SUPPLEMENTAL MANUAL COMPACT GENERAL-PURPOSE INVERTER (VOLTAGE VECTOR CONTROL)

VS-66V7 Series SUPPLEMENTAL MANUAL COMPACT GENERAL-PURPOSE INVERTER (VOLTAGE VECTOR CONTROL) Upon receipt of the product and prior to initial operation, read these instructions thoroughly, and retain for future reference. This manual (Manual No. EZZ8425) supplements the information provided in the VS-66V7 Series INSTRUCTION MANUAL (Manual No. : TOE-S66-11). It is intended only for users of 3- phase, 2/4V class, 5.5/7.5kW (7.5/1HP) VS-66V7 inverters. MANUAL NO. EZZ8425

PREFACE The contents of this manual only apply to 3-phase, 2/4V class 5.5/7.5kW (7.5/1HP) VS-66V7 inverters. Read this manual for the following information listed below. Refer to the VS-66V7 Series INSTRUCTION MANUAL (Manual No.: TOE-S66-11) for information which is not described in this manual. 2

CONTENTS PREFACE 2 ( 2 ) WARNING DISPLAY 5 (11) Checking the Name Plate 6 (16) SPEC 7 (16) Main Circuit Terminal Arrangement 7 (19) Mounting Dimensions 8 (21) Mounting / Removing Components 9 (22) Wire and Terminal Screw Sizes 12 (25) 1. Control Circuit 12 (25) 2. Main Circuit 2. 2V Class 3-phase Input Series 12 (25) 2. 4V Class 3-phase Input Series 12 (27) LED Description 13 (35) Monitoring 15 (37) Using V/f Control Mode 16 (42) Speed Search Command 17 (62) Reducing Motor Noise or Leakage Current 18 (67) Building Interface Circuits with External Devices 19 (72) Using input signals 19 (72) Using output signals (n57, n58, n59) 21 (78) Using MEMOBUS (MODBUS) Communications 22 (89) Data (Monitor Data) 22 (95) Motor Code 25(15) 3

CONTENTS Operation Method for Frequency Reference Loss Detection (n64) 26 * Cumulative Operation Time Selection 26 * Installed Braking Resistor Overheating Protection Selection (n165) 27 * Input / Output open-phase Detection 27 * Replacement of Cooling Fan 28(124) Fault Diagnosis and Corrective Actions 29(126) Standard Specifications (2V Class) 38(135) Standard Specifications (4V Class) 41(138) Dimensions / Heat Loss 44(146) Recommended Peripheral Devices 46(148) Constants List 47(15) * Functions only apply to 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. Note: Numbers in parenthess are page numbers in the VS-66V7 Series INSTRUCTION MANUAL (Manual No.: TOE-S66-11) 4

WARNING DISPLAY A warning label is displayed on the front cover of the inverter, as shown below. Follow these instructions when handling the inverter. PLASTIC CASE TOP COVER STATUS INDICATOR LAMP NAMEPLATE WARNING DISPLAY QUALIFICATION MARK Warning Display 5

Checking the Name Plate Example of 3-phase, 2VAC, 5.5kW (7.5HP) INVERTER MODEL INPUT SPEC. OUTPUT SPEC. LOT NO. SERIAL NO. MASS SOFTWARE NO. MODEL C I M R V 7 A C 2 5 P 5 Inverter VS-66V7 Series No. Type With digital operator A (with potentiometer) B Without digital operator (with blank cover) With digital operator C (without potentiometer) Note: Contact your YASKAWA representatives for the type without heatsink. P1 P2 P4 P7 1P5 2P2 3P 4P 5P5 7P5 No. B 2 4 Applicable maximum motor output 2V class.1kw.25kw.55kw 1.1kW 1.5kW 2.2kW 4.kW 5.5kW 7.5kW 4V class.37kw.55kw 1.1kW 1.5kW 2.2kW 3.kW 4.kW 5.5kW 7.5kW Voltage Class Single-phase 2VAC Three-phase 2VAC Three-phase 4VAC No. C Specifications European standards 6

SPEC 2 5 P 5 1 B 2 4 Single-phase 2VAC Three-phase 2VAC Three-phase 4VAC P1 P2 P4 P7 1P5 2P2 3P 4P 5P5 7P5 Applicable maximum motor output 2V class.1kw.25kw.55kw 1.1kW 1.5kW 2.2kW 4.kW 5.5kW 7.5kW 4V class.37kw.55kw 1.1kW 1.5kW 2.2kW 3.kW 4.kW 5.5kW 7.5kW No. Protective structure Open chassis (IP) 1 Enclosed wall-mounted* 1 Open chassis (IP2) 7 Top-closed type* 2 *1 NEMA 1 (TYPE 1) P1 to 3P7 are optional. NEMA 1 (TYPE 1) 5P5 to 7P5 are standard. *2 Code Nos. P1 to 3P7 are IP2. Always remove both top and bottom covers when using the 5P5 and 7P5 inverters as open chassis types. (They are IP.) Main Circuit Terminal Arrangement The terminal arrangement for 2/4V class, 3-phase input series 5.5/7.5kW (7.5/1HP) is shown below. CIMRV7 C25P5 27P5 45P5 47P5 R / L1 S / L2 T / L3 1 2 B1 B2 U / T1 V / T2 W / T3 7

Mounting Dimensions To mount the VS-66V7, dimensions as shown below are required. a a 1mm (3.94 in.) OR MORE AIR 1mm (3.94 in.) OR MORE AIR Voltage 2V single-phase 3-phase 4V 3-phase 2V 3-phase 4V 3-phase Max. Applicable Motor Output kw (HP) 3.7kW (5HP) or less 5.5kW (7.5HP) 7.5kW (1HP) Length of a 3mm (1.18in.) or more 5mm (1.97in.) or more NOTE 1. The above dimensions are common for both open chassis type (IP, IP2) and type NEMA 1 (TYPE 1). 2. Always remove both top and bottom covers when using 2/4V class, 5.5/7.5kW (7.5/1HP) as open chassis type. 8

Mounting / Removing Components Mount the inverter after removing the front cover, digital operator, and terminal cover. Removing front cover Use a driver to loosen the screw on the front cover surface to direction 1 to remove it. Then press the right and left sides to direction 2 and lift the front cover to direction 3. Mounting front cover Mount the front cover in the descending order of the above procedure for removal. Removing digital operator After removing the front cover, lift the upper and lower sides (section A) of the right side of the digital operator to direction 1. Mounting digital operator Mount the digital operator in the descending order of the above procedure for removal. 9

Removing terminal cover When W (width) dimension is 18mm (4.25inches), 14mm (5.51inches) or 17mm (6.69inches) ; After removing the front cover, press the right and left sides to direction 1 and lift the terminal cover to direction 2. When W (width) dimension is 18mm (7.9inches) ; Use a driver to loosen the screw on the terminal cover surface to 1 direction 1 to remove it. Then 2 press the right and left sides to direction 2 and lift the terminal 3 cover to direction 3. 2 Mounting terminal cover Mount the terminal cover in the descending order of the above procedure for removal. 1

Removing bottom cover When W (width) dimension is 18mm (4.25inches), 14mm (5.51inches) or 17mm (6.69inches) ; After removing the front cover and the terminal cover, tilt the bottom cover to direction 1 with section A as a supporting point. When W (width) dimension is 18mm (7.9inches) ; After removing the terminal 1 cover, use a driver to loosen the fastening screw to direction 1 to 1 remove it. Mounting bottom cover Mount the bottom cover in the descending order of the above procedure for removal. 11

Wire and Terminal Screw Sizes 1. Control Circuit Model Common to all models Tightening Torque N m (Ib in) Terminal Symbol Screw.5 to.6 MA, MB, MC M3 (4.44 to 5.33) S1 to S7,P1,P2,SC,PC,R+,R-.22 to.25 M2 S+,S-,FS,FR,FC,AM,AC,RP (1.94 to 2.21) Wire Applicable size Recommended size mm 2 AWG mm 2 AWG twisted wire.5 to 1.25 2 to 16 single.5 to 1.25 2 to 16.75 18 twisted wire.5 to.75 2 to 18 single.5 to 1.25 2 to 16.75 18 Type Shielded wire or equivalent 2. Main Circuit 2V Class 3-phase Input Series Model CIMR- V7*C 25P5 CIMR- V7* C 27P5 Terminal Symbol Screw R/L1,S/L2,T/L3,,+1,+2,B1,B2, U/T1,V/T2,W/T3 R/L1,S/L2,T/L3,,+1,+2,B1,B2, U/T1,V/T2,W/T3 M5 M5 Tightening Torque N m (Ib in) 2.5 (22.19) 2.5 (22.19) Applicable size mm 2 AWG 5.5 to 8 1 to 8 5.5 to 8 1 to 8 Wire Recommended size mm 2 AWG 8 8 8 8 Type 6V vinylsheathed wire or equivalent Note : The wire size is set for copper wires at 75 C (16 F). 4V Class 3-phase Input Series Model CIMR- V7* C 45P5 CIMR- V7* C 47P5 Terminal Symbol Screw R/L1,S/L2,T/L3,,+1,+2,B1,B2, U/T1,V/T2,W/T3 R/L1,S/L2,T/L3,,+1,+2,B1,B2, U/T1,V/T2,W/T3 M4 M5 Tightening Torque N m (Ib in) 1.8 (15.98) 2.5 (22.19) Applicable size mm 2 AWG 5.5 1 5.5 to 8 1 to 8 Wire Recommended size mm 2 AWG 5.5 1 5.5 1 Type 6V vinylsheathed wire or equivalent Note : The wire size is set for copper wires at 75 C (16 F). 12

LED Description By pressing DSPL on the digital operator, each of the function LEDs can be selected. The following flowchart describes each function LED. Refer to the instruction manual (TOE-S66-11) for detailed settings. Power ON FREF Frequency reference setting/monitor (Hz) Sets VS-66V7 operation speed. DSPL FOUT IOUT MNTR F/R Output frequency monitor (Hz) Displays frequency that VS-66V7 is currently outputting. Setting disabled. DSPL Output current monitor (A) Displays current that VS-66V7 is currently outputting. Setting disabled. DSPL Multi-function monitor Description of the selected monitor is displayed. (Refer to page 36 of the instruction manual for details.) DSPL FWD/REV run selection Sets the motor rotation direction when run command is given by the digital operator. Setting can be changed by or key. (forward run) (reverse run) DSPL < < If the VS-66V7 loses power while in one of these modes, it will return to this mode once power is restored. Monitor No. U-1: Frequency reference (FREF) U-2: Output frequency (FOUT) U-3: Output current (IOUT) U-4: Output voltage reference (Unit: 1V) U-5: DC voltage (Unit: 1V) U-6: Input terminal status U-7: Output terminal status U-8: Torque monitor U-9: Fault history U-1: Software No. U-11: Output power U-13: Cumulative operation time U-15: Data reception error U-16: PID feedback U-17: PID input U-18: PID output 13

LO/RE LOCAL / REMOTE Selection This function switches the operation; operation using the digital operator including frequency setting with potentiometer, or that using the input terminals or through communications Setting can be changed by or key. (Local) (Remote) PRGM DSPL Constant No. / data Sets and changes data using constant No. (Refer to page 39 of the instruction manual.) DSPL < < Return to FREF MNTR Multi-Function monitor Selecting monitor Press DSPL key. When MNTR is ON, data can be displayed by selecting monitor No. [Example] Monitoring Output Voltage Reference IOUT DSPL U-4 2 MNTR ENTER MNTR DSPL or ENTER Select U-4 by pressing ^ or key. ^ Output voltage reference is displayed. DSPL F/R 14

Monitoring Following items can be monitored by U- constants. Constant No. Name Unit Description U-1 U-2 U-3 U-4 U-5 U-6 U-7 U-8 U-16 U-17 U-18 Frequency reference (FREF)* 1 Output frequency (FOUT)* 1 Output current (IOUT)* 1 Output voltage DC voltage Input terminal status* 2 Output terminal status* 2 Torque monitor Hz Hz Hz V V % Frequency reference can be monitored. (Same as FREF) Output frequency can be monitored. (Same as FOUT) Output current can be monitored. (Same as IOUT) Output voltage can be monitored. Main circuit DC voltage can be monitored. Input terminal status of control circuit terminals can be monitored. Output terminal status of control circuit terminals can be monitored. The amount of output torque can be monitored. When V/f control mode is selected, ---- is displayed. U-9 U-1 U-11 Fault history (last 4 faults) Software No. Output power* kw Last four fault history is displayed. Software No. can be checked. Output power can be monitored. U-13 Cumulative operation Cumulative operation time can be monitored time* 4 1H in units of 1H. U-15 Data reception error* 5 PID feedback* 6 PID input * 6 PID output* 6 % % % Contents of MEMOBUS communication data reception error can be checked. (contents of transmission register No. 3DH are the same) Input 1(%) / Max. output frequency or equivalent ±1(%)/± Max. output frequercy ±1(%)/± Max. output frequercy *1 The status indicator LED is not turned ON. *2 Refer to the next page for input / output terminal status. *3 The display range is from -99.9kW to 99.99kW. When regenerating, the output power will be displayed in units of.1kw when -9.99kW or less and in units of.1kw when more than -9.99kW. When in the vector control mode, ---- will be displayed. *4 This function only applies to 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. *5 Refer to the next page for data reception error. *6 Displayed in units of.1% when less than 1% and in units of 1% when 1% or more. The display range is from -999% to 999%. 15

Using V/f Control Mode V/f pattern setting Set V/f pattern by n11 to n17 as described below. Set each pattern when using a special motor (high-speed motor, etc.) or when requiring special torque adjustment of machine. V: (VOLTAGE) n12 n15 n17 n16 n14 n13 f n11 (FREQUENCY) Be sure to satisfy the following conditions for the setting of n11 to n17. n16 n14 < n13 n11 If n16 = n14 is set, the set value of n15 is disabled. Constants No. Name Unit Setting range Initial Setting n11 Max. output frequency.1hz 5. to 4.Hz 6.Hz n12 Max. voltage 1V 1 to 255.V (.1 to 51.V) 2.V (4.V) Max. voltage output n13 frequency (base frequency).1hz.2 to 4.Hz 5.Hz n14 Mid. output frequency.1hz.1 to 399.9Hz 1.3Hz n15 Mid. output frequency voltage 1V.1 to 255.V (.1 to 51.V) 12.V* (24.V) n16 Min. output frequency.1hz.1 to 1.Hz 1.3Hz n17 Min. output 1 to 5.V frequency voltage 1V (.1 to 1.V) 12.V* (24.V) * 1.V for 2V class, 5.5/7.5kW (7.5/1HP) inverters. * 2.V for 4V class, 5.5/7.5kW (7.5/1HP) inverters. Note: Values with parentheses indicate 4V class. 16

Speed Search Command Restarts a coasting motor without stopping it. This function enables smooth switching between motor commercial power supply operation and inverter operation. Set multi-function input selection (n5 to n56) to 14 (search command from maximum output frequency) or 15 (search command from set frequency). Build a sequence so that FWD (REV) run command is input at the same time as the search command or after the search command. If the run command is input before the search command, the search command becomes disabled. Time chart at search command input FWD (REV) RUN COMMAND SEARCH COMMAND MAX. OUTPUT FREQUENCY OR FREQUENCY REFERENCE AT RUN COMMAND INPUT OUTPUT FREQUENCY ON ON AGREED SPEED DETECTION MIN. BASEBLOCK TIME (.5s) SPEED SEARCH OPERATION Set deceleration time during a speed search at constant n11. Speed search starts when inverter output current speed search operation level. This function applies to the 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. 17

Reducing Motor Noise or Leakage Current (n8) Factory setting varies according to inverter capacity (kva). Voltage Class (V) 2 Single-phase 3-phase 4 3-phase Capacity kw.1.25.55 1.1 1.5 2.2 4. 5.5 7.5.37.55 1.1 1.5 2.2 3. 4. 5.5 7.5 Initial Setting Setting Carrier Frequency 4 1kHz 4 1kHz 4 1kHz 4 1kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz 3 7.5kHz Maximum Continuous Output Current (A).8 1.6 3. 5. 8. 11. 17.5 25 33 1.2 1.8 3.4 4.8 5.5 7.2 8.6 14.8 18 Reduced Current (A) 7. 1. 16.5 23 3 1. 1.6 3. 4. 4.8 6.3 8.1 * 17 * Reduction not necessary. Note: When the inverter starts and stops repeatedly with a load of 12% rated output current within 1 minutes, set the constant n175 (Reducing carrier frequency selection at low speed) to 1. 18

Building Interface Circuits with External Devices Using input signals Multi-function input terminal S1 to S7 functions can be changed when necessary by setting constants n51 or n52 respectively. The same value cannot be set to different constant settings. Setting Name Description Ref.* FWD/REV run command (3-wire sequence selection) Forward run 1 (2-wire sequence selection) Reverse run 2 (2-wire sequence selection) Setting enabled only for n52 73 49 49 Inverter stops by external fault 3 External fault (NO contact input) signal input. Digital operator display is 4 External fault (NC contact input) EF?. Resets the fault. Fault reset not 5 Fault reset effective with the run signal ON. 51 6 7 8 9 1 11 Multi-step speed reference 1 Multi-step speed reference 2 Multi-step speed reference 3 Multi-step speed reference 4 JOG command Accel/decel time select 51 51 51 51 52 55 External baseblock Motor coast to a stop by this 12 (NO contact input) signal input. External baseblock Digital operator display is 13 (NC contact input). Search command from 14 maximum frequency Search command from 15 set frequency Speed search reference signal 62 62 16 17 Accel/decel hold command LOCAL/REMOTE selection 63 48 Communication/ control circuit 18 terminal selection Emergency stop fault 19 (NO contact input) Emergency stop alarm 2 (NO contact input) Emergency stop fault 21 (NC contact input) Inverter stops by emergency stop signal input according to stopping method selection (n5). When frequency coasting to a stop (n5 is set to 1) method is selected, inverter coasts to a stop according to decel time setting 2 (n22). Digital operator display is. 75 Emergency stop alarm 22 (NC contact input) (lit at fault, blinking at alarm) 23 24 25 PID contorol cancel PID integral reset PID integral hold 11 11 11 (blinking) is displayed on the 26 Inverter overheating pre-alarm H3 digital operator by signal input. Setting enabled only for 34 UP/DOWN command n56 (terminal S7) Setting enabled only for 35 Self-test n56 (terminal S7) 74 1 * Shows the reference page of the instruction manual (TOE-S66-11). Number 1 to 7 is displayed in corresponding to the terminal numbers S1 to S7 respectively. 19

Initial setting No. Terminal Initial Setting n5 n51 n52 n53 n54 n55 n56 S1 S2 S3 S4 S5 S6 S7 1 2 3 5 6 7 1 Function Forward run command (2-wire sequence) Reverse run command (3-wire sequence) External fault Fault reset Multi-step speed reference 1 Multi-step speed reference 2 JOG command 2

Using output signals (n57, n58, n59) Multi-function output terminal MA, MB, P1 and P2 functions can be changed when necessary by setting constants n57, n58, and n59. Terminal MA and MB functions: Set to n57 Terminal P1 function: Set to n58 Terminal P2 function: Set to n59 Setting Name Description Ref.page* 1 2 3 Fault In operation Agreed frequency Zero speed Closed when inverter fault occurs. Closed when either FWD/REV command is input or voltage is outout from the inverter. Closed when setting frequency agrees with inverter output frequency. Closed when inverter output frequency is less than minimum output frequency. 79 4 Frequency detection Output frequency > = frequency detection level (n95) 59 5 Frequency detection Output frequency < = frequency detection level (n95) 59 6 Overtorque detection 1 (NO contact output) ---- 58 Overtorque detection 2 7 (NC contact output) ---- 58 1 11 12 13 14 15 16 17 18 19 2 21 Minor fault Base blocked Operation mode Inverter operation ready Fault restart In UV In reverse run In speed search Data output from communication Frequency reference is missing Inverter overheating pre-alarm OH3 Closed when the alarm is indicated. Closed when the inverter output is shut off. Closed when LOCAL is selected by LOCAL/REMOTE selection. Closed when inverter fault is not detected, and operation is ready. Closed during fault retry Closed when undervoltage is detected. Closed during reverse run. Closed when inverter conducts speed search. Operates multi-function output terminal independently from inverter operation (by MEMOBUS communication) Closed when frequency reference is missing. Closed when inverter overheating pre-alarm is input. Digital operator display is OH3 (blinking). PID feedback loss Closed during PID feedback loss 19 * Shows the reference page of the instruction manual (TOE-S66-11). 89 21

Using MEMOBUS (MODBUS) Communications Data Monitor Data (available only for read out) 22 Register No. bit Description 2H 21H 22H 23H 24H 25H-26H 27H 28H 29H Status signal Fault description Data link status Fault description 1 2 3 4 5 6 7 8 - F 1 2 3 4 5 6 7 8 9 A B C D E F 1 2 3 4 5 - F Run command Reverse run Inverter operation ready Fault Data setting error Multi-function output 1 Multi-function output 2 Multi-function output 3 (Not used) 1 : Run 1 : Reverse run 1 : Ready 1 : Fault 1 : Error : Stop : Forward run : Not ready (1 : MA ON : MA OFF) (1 : P1 ON : OFF) (1 : P2 ON : OFF) Overcurrent (OC) Overvoltage (OV) Inverter overload (OL2) Inverter overheat (OH) (Not used) (Not used) PID feedback loss (FbL) External fault (EF, EFO) Emergency stop (STP) Hardware fault (F ) Motor overload (OL1) Overtorque detection (OL3) (Not used) Power loss (UV1) Control power fault (UV2) MEMOBUS communications timeover (CE) Operator connection (OPR) Data write in (Not used) (Not used) Upper / lower limit fault Consistency fault (Not used) Frequency reference (Unit : n152) Output frequency (Unit : n152) (Not used) Output current (1/1A) Output voltage reference (1/1V) 1 2 3 4 5 6 - F Load shortcircuit (SC) Ground fault (GF) Input open phase (PF) Output open phase (LF) Installed braking resistor overheat (RH) Braking transistor fault (RR) (Not used)

Register No. bit Description 2AH 2BH 2CH Alarm description Sequence input status Inverter status 1 2 3 4 5 6 7 8 9 A B C D E F 1 2 3 4 5 6 7 - F 1 2 3 4 5 6 7 8 9 A B C D E F Operator stop (STP) Sequence error (SER) FWD / REV command simultaneous input (EF) External baseblock (BB) Overtorque detection (OL3) Heatsink overheat (OH) Main circuit overvoltage (OV) Main circuit undervoltage (UV) Cooling fan fault (FAN) Communication error (CE) Option card communication error (BUS) (Not used) Inverter overheat prediction (OH3) PID feedback loss (FBL) Emergency stop (STP) Communication waiting (CALL) Terminal S1 1 : Closed : Open Terminal S2 1 : Closed : Open Terminal S3 1 : Closed : Open Terminal S4 1 : Closed : Open Terminal S5 1 : Closed : Open Terminal S6 1 : Closed : Open Terminal S7 1 : Closed : Open (Not used) Run 1 : Run Zero - speed 1 : Zero - speed Frequency agreed 1 : Agreed Minor fault (Alarm is indicated) Frequency detection 1 1 : Output frequency (n95) Frequency detection 2 1 : Output frequency (n95) Inverter operation ready 1 : Ready Undervoltage detection 1 : Undervoltage detection Baseblock 1 : Inverter output baseblock Frequency reference mode 1 : Other than communications : Communications Run command mode 1 : Other than communications : Communications Overtorque detection 1 : Detection or overtorque fault (Not used) Fault restart Fault (Including MEMOBUS communications timeover) 1 : Fault MEMOBUS communications timeover 1 : timeover 23

Register No. bit Description 2DH 2EH 2FH-3H 31H 32H 33H-34H 35H 36H 37H 38H 39H 3AH 3BH-3CH 3DH 3EH-FFH Inverter status 1 2 3 - F 1 2 3 4 5 6 7 8 - F MA ON 1 : Closed : Open P1 ON 1 : Closed : Open P2 ON 1 : Closed : Open (Not used) Frequency reference loss (Not used) (Not used) (Not used) (Not used) (Not used) (Not used) (Not used) (Not used) Reserved Main circuit DC voltage (1 / 1V) Torque monitor (Not used) Cumulative operation time (1/1H) (Not used) Output Power (1/1W : with sign) PID feedback value (1% / Input equivalent to max. output frequency; 1 / 1%; without sign) PID input value (±1% / ± Max. output frequency ; 1/1%; with sign) PID output value (±1% / ± Max. output frequency ; 1/1%; with sign) Reserved 1 2 3 4 5 6 7 Reserved Communications error CRC error Improper data length (Not used) Parity error Overrun error Framing error Timeover (Not used) * Communications error contents are saved until fault reset is input. (Reset is enabled during run.) 24

Motor Code The energy-saving coefficient K2 (n14) is set to a value that corresponds with that motor code (n158). Motor Type Voltage Class Capacity Motor Code: n158 Energy-saving coefficient K2: n14 YASKAWA Generalpurpose Motor 2V 4V.1 kw.2 kw.4 kw.75 kw 1.5 kw 2.2 kw 3.7 kw 5.5 kw 7.5 kw.2 kw.4 kw.75 kw 1.5 kw 2.2 kw 3. kw 3.7 kw 5.5 kw 7.5 kw 1 2 3 4 5 7 9 1 21 22 23 24 25 26 27 29 3 481.7 356.9 288.2 223.7 169.4 156.8 122.9 94.8 72.7 713.8 576.4 447.4 338.8 313.6 245.8 245.8 189.5 145.4.1 kw 4 481.7.2 kw 41 356.9.4 kw 42 3.9.75 kw 43 224.7 2V 1.5 kw 44 16.4 2.2 kw 45 138.9 3.7 kw 47 16.9 YASKAWA Inverter Moter 4V 5.5 kw 7.5 kw.2 kw.4 kw.75 kw 1.5 kw 2.2 kw 3. kw 3.7 kw 5.5 kw 7.5 kw 49 5 61 62 63 64 65 66 67 69 7 84.1 71.7 713.8 61.8 449.4 32.8 277.8 213.8 213.8 168.3 143.3 25

Operation Method for Frequency Reference Loss Detection (n64) Select operation in case the frequency reference from control circuit terminal decreases rapidly. Setting Description No detection 1* Continue to run at 8% of max. frequency * Detects when the inverter is in the remote mode (drive mode) and the constant n4 (Frequency reference selection) is set either at the analog reference or at the pulse train reference. Operation when 1 is selected If frequency reference decreasers by 9% within 4ms, the inverter operates at 8% of the reference reached before decreasing. Cumulative Operation Time Selection Setting 1 Description Inverter power-on time (Counts the elapsed time from start-up until power is turned OFF) Inverter running time (Counts the elapsed time that there is an inverter output.) Cumulative operation time setting Inverter operating time set with constant n87 is accumulated by the unit of 1H. Accumulation starts from the time set with constant n88. Constant No. n88 Name Cumulative operation time setting Description Unit: 1=1H Setting Range: to 655 (655H) Inetial setting (H) 26

Installed Braking Resistor Overheating Protection Selection (n165) Set to when a braking resistor is not connected. Setting 1 Description Overheating protection is not provided. Overheating protection is provided. Input/Ouput Open-phase Detection Constant No. n166 n167 n168 n169 Name Input open-phase detection level Input open-phase detection time Output open-phase detection level Output open-phase detection time * Not detected when set to %. Not detected when set to. sec. Inetial Description setting Unit: 1% Setting Range: to 1%* % 4.V/1% (2V class) 8.V/1% (4V class) Unit: 1 sec sec Setting Range: to 255 sec Unit: 1% Setting Range: to 1%* % Inverter rated output current value/1% Unit:.1 sec Setting Range:. to 2. sec. sec Recommended set value for input open-phase detection; n166 = 7% n167 = 1 sec Recommended set value for output open-phase detection; n168 = 5% n169 =.2 sec 27

Replacement of Cooling Fan Inverter of W-dimension (width) 68mm (2.68 inches), 14mm (5.51inches), 17mm (6.69 inches) or 18mm (7.9 inches) 1. Removal (1) Press the right and left clicks of the fan cover to direction 1, and then pull them to direction 2 to remove the fan cover from the inverter unit. (2) Pull the wiring to direction 3 from the fan cover rear face, and remove the protective tube and connector. (3) Open the left and right sides of the fan cover to remove the cooling fan from the cover. 2. Mounting (1) Mount the cooling fan on the fan cover. The arrow mark to indicate the wind direction of the cooling fan must be in the opposite side to the cover. (2) Connect the connector and mount the protective tube firmly. Mount the connector joint section on the fan cover rear face. (3) Mount the fan cover on the inverter. Be sure to mount the right and left clicks of the fan cover on the heatsink. WIND DIRECTION 28

Fault Diagnosis and Corrective Actions <Corrective Actions of Models with Digital Operator> : ON : BLINKING : OFF Digital Operator Blinking Blinking Blinking Blinking Blinking Alarm Display RUN (Green) ALARM (Red) Alarm Display and Contents Inverter Status Warning Fault contacts do not change state. Explanation UV (Main circuit low voltage) Main circuit DC voltage drops below the low-voltage detection level while the inverter output is OFF. 2V:Main circuit DC voltage drops below approx. 2V. (16V for singlephase) 4V:Main circuit DC voltage drops below approx. 4V. (Control supply fault) Control power supply fault is detected while the inverter output is OFF. OV (Main circuit overvoltage) Main circuit DC voltage exceeds the overvoltage detection level while the inverter output is OFF. Detection level 2V class : approx 41V or more 4V class : approx 82V or more OH (Cooling fin overheat) Intake air temperature rises while the inverter output is OFF. OH3 (Inverter overheating pre-alarm)* OH3 signal is input. CAL (MEMOBUS communications waiting) Correct data has not been received from the PLC when the constants n3(operation command selection) is 2 or n4(frequency reference selection) is 6, and power is turned ON. Causes and Corrective Actions Check the following : Power supply voltage Main circuit power supply wiring is connected. Terminal screws are securely tightened. Check the power supply voltage. Check the intake air temperature. Release the input of inverter overheating pre-alarm signal. * Display only applies to 2/4 V class, 5.5/7.5kW (7.5/1HP) inverters. Check communication devices, and transmission signals. 29

Digital Operator Alarm Display? RUN (Green) ALARM (Red) Inverter Status Warning Fault contacts do not change state. Explanation Causes and Corrective Actions OP? (Constant setting Check the setting values. error when the constant setting is performed through the MEMOBUS communications) OP1: Two or more values are set for multifunction input selection. (constants n5 to n56) OP2: Relationship among V / f constants is not correct. (constants n11, n13, n14, n16) OP3: Setting value of motor rated current exceeds 15% of inverter rated current. (constant n36) OP4: Upper / lower limit of frequency reference is reversed. (constants n33, n34) OP5: (constants n83 to n85) Blinking OL 3 (Overtorque detection) Motor current exceeded the preset value in constant n98. Reduce the load, and expand the accel / decel time. Blinking SER (Sequence error) Inverter receives LOCAL / REMOTE select command or communication / control circuit terminal changing signals from the multifunction terminal while the inverter is outputting. Check the external circuit (sequence). 3

Digital Operator Blinking Alarm Display RUN (Green) ALARM (Red) Inverter Status Explanation BB (External baseblock) Baseblock command at multi-function terminal is active, the inverter output is shut OFF (motor coasting). Temporary condition is cleared when input command is removed. Causes and Corrective Actions Check the external circuit (sequence). Blinking EF (Simultaneous FWD/ REV run commands) When FWD and REV run commands are simultaneously input for over 5ms, the inverter stops according to constant n5. Check the external circuit (sequence). Blinking Blinking Blinking Blinking Blinking or Warning Fault contacts do not change state. STP (Operator function stop) STOP is pressed RESET during running by the control circuit terminals FWD / REV command, or by the run command from communications The inverter stops according to constant n5. STP(Emergency stop) Inverter receives emergency stop alarm signal. Inverter stops according to constant n5. FAN(Cooling fan fault) Cooling fan is locked. CE (MEMOBUS) communications fault FBL (PID feedback loss detection ) PID feedback value drops below the detection level. When PID feedback loss is detected, the inverter operates according to the n136 setting. Option card communications fault. Communication fault has occured in a mode that run command and frequency reference are set from the communication option card. Open FWD/REV command of control circuit terminals. Check the external circuit (sequence). Check the following: Cooling fan Cooling fan wiring is not connected. Check the communication devices or communication signals. Check the mechanical system and correct the cause, or increase the value of n137. Check the communication devices or communication signals. 31

32 Digital Operator Fault Display RUN (Green) ALARM (Red) Fault Display and Contents Inverter Status Protective Operation Output is shut OFF and motor coasts to a stop. Explanation OC (Overcurrent) Inverter output current momentarily exceeds approx. 25% of rated current. GF (Ground fault)* The ground fault current at the Inverter output exceeded approximately 5% of the Inverter rated output current. SC (Load short-circuit)* The Inverter output or load was short-circuited. OV (Main circuit overvoltage) Main circuit DC voltage exceeds the overvoltage detection level because of excessive regenerative energy from the motor. Detection level: 2V:Stops at main circuit DC voltage below approx. 41V 4V:Stops at main circuit DC voltage approx. 82V or more UV1 (Main circuit low voltage) Main circuit DC voltage drops below the lowvoltage detection level while the inverter output is ON. 2V:Stops at main circuit DC voltage below approx. 2V(16V for single-phase) 4V:Stops at main circuit DC voltage approx. 4V or more Causes and Corrective Actions Short circuit or grounding at inverter output side Excessive load WK 2 Extremely rapid accel/ decel time (constants n19 to n22) Special motor used Starting motor during coasting Motor of a capacity greater than the inverter rating has been started. Magnetic contactor open/closed at the inverter output side A ground fault occurred at the Inverter output. Reset the fault after correcting its cause. A short-circuit or ground fault. Reset the fault after correcting its cause. Insufficient decel time (constants n2 and n22) Lowering of minus load (elevator, etc.) Increase decel time. Connect optional braking resistor. * Display only applies to 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. Reduction of input power supply voltage Open phase of input supply Occurrence of momentary power loss Check the following : Power supply voltage Main circuit power supply wiring is connected. Terminal screws are securely tightened.

Digital Operator Fault Display RUN (Green) ALARM (Red) Inverter Status Protective Operation Output is shut OFF and motor coasts to a stop. Explanation UV2 (Control power supply fault) Voltage fault of control power supply is detected. PF (Main circuit voltage fault)* The main circuit DC voltage oscillates unusually (not when regenerating). LF (Output open-phase)* An open-phase occurred at the Inverter output. OH (Cooling fin overheat)* Temperature rise because of inverter overload operation or intake air temperature rise. Causes and Corrective Actions Cycle power. If the fault remains, replace the inverter. * Display only applies to 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. An open-phase occurred in the input power supply. A momentary power loss occurred. The voltage fluctuations in the input power supply are too large. The line voltage balance is bad. Check the following: Main circuit power supply wiring is connected. Power supply voltage. Terminal screws are securely tightened. There is a broken wire in the output cable. There is a broken wire in the motor-winding. The output terminals are loose. Check the following : Output wiring is connected. Motor impedance. Output terminal screws are securely tightened. Excessive load Improper V/f pattern setting. Insufficient accel time if the fault occurs during acceleration. Intake air temperature exceeding 122<(5:). Cooling fan stops. Check the following : Load size. V/f pattern setting (constants n11 to n17). Intake air temperature. 33

Digital Operator Fault Display RUN (Green) ALARM (Red) Inverter Status Explanation RH (Installed braking resistor overheating) The protection function has operated. Causes and Corrective Actions The deceleration time is too short. The regenerative energy from the motor is too large. Increase the deceleration time. Reduce the regenerative load. RR (Internal braking Replace the Inverter. transistor fault)* The braking transistor is not operating properly. Protective Operation Output is shut OFF and motor coasts to a stop. OL1 (Motor overload) Motor overload protection operates by built-in electronic thermal overload relay. OL2 (Inverter overload) Inverter overload protection operates by built-in electronic thermal overload relay. Check the load size or V/f pattern setting (constants n11 to n17) Set the motor rated current shown on the nameplate by constant n36. Check the load size or V/f pattern setting (constants n11 to n17) Check the inverter capacity. OL3 (Overtorque detection) V/f mode: Inverter output current exceeded the preset value in constant n98. Vector mode: Motor current or torque exceeded the preset value in constants n97 and n98. When overtorque is detected, inverter performs operation according to the preset setting of constant n96. * Display only applies to 2/4V class, 5.5/7.5kW (7.5/1HP) inverters. Check the driven machine and correct the cause of the fault, or increase the value of constant n98 up to the highest value allowed for the machine. 34

Digital Operator Fault Display? RUN (Green) ALARM (Red) Inverter Status Protective Operation Output is shut OFF and motor coasts to a stop. Explanation EF? (External fault) Inverter receives an external fault input from control circuit terminal. EF: External fault reference through MEMOBUS communications EF1: External fault input command from control circuit terminal S1 EF2: External fault input command from control circuit terminal S2 EF3: External fault input command from control circuit terminal S3 EF4: External fault input command from control circuit terminal S4 EF5: External fault input command from control circuit terminal S5 EF6: External fault input command from control circuit terminal S6 EF7: External fault input command from control circuit terminal S7 Causes and Corrective Actions CPF- Cycle power after checking Inverter cannot the digital operator is communicate with the digital securely mounted. operator for 5 sec. or If the fault remains, more when power is replace the digital operator turned ON. or inverter. CPF-1 Transmission fault occurred for 5 sec. or more when transmission starts with the digital operator. CPF-4 EEPROM fault of inverter control circuit is detected. Check the external circuit (sequence). Cycle power after checking the digital operator is securely mounted. If the fault remains, replace the digital operator or inverter. Record all constant data and initialize the constants. (Refer to page 32 for constant initialization.) Cycle power. If the fault remains, replace the inverter. 35

Digital Operator Fault Display RUN (Green) ALARM (Red) Inverter Status Protective Operation Output is shut OFF and motor coasts to a stop. Explanation CPF-5 A/D converter fault is detected. CPF-6 Option card connecting fault A non-corresponding option card is connected. CPF-7 Operator control circuit (EEPROM or A/D converter) fault Communication option card self diagnostic error Communication option card model code error Causes and Corrective Actions Cycle power. If the fault remains, replace the inverter. Remove power to the inverter. Check the connection of the digital operator. Verify software version NO. (n179). Cycle power after checking the digital operator is securely mounted. If the fault remains, replace the digital operator or inverter. Option card fault Replace the option card. Communication option card DPRAM error OPR(Operator connecting fault) CE(MEMOBUS communications fault) STP(Emergency stop) The inverter stops according to constant n5 after receiving the emergency stop fault signal. Cycle power. If the fault remains, replace the inverter. Check the communication devices or communication signals. Check the external circuit (sequence). or Stops according to constant FBL (PID feedback loss detection) PID feedback value drops below the detection level. When PID feedback loss is detected, the inverter operartes according to the n136 setting. Check the mechanical system and correct the cause, or increase the value of n137. 36

Digital Operator Fault Display RUN (Green) ALARM (Red) or Inverter Status Stops according to constant Explanation Option card communications fault Communication fault has occurred in a mode that run command and frequency reference are set from the communication option card. Causes and Corrective Actions Check the communication devices or communication signals. (OFF) Protective Operation Output is shut OFF and motor coasts to a stop. Insufficient power supply voltage Control power supply fault Hardware fault Check the following : Power supply voltage Main circuit power supply wiring is connected. Terminal screws are securely tightened. Control sequence. Replace the inverter. For display/clear of fault history, refer to page 39 of the instruction manual. 37

Standard Specifications (2V Class) Voltage Class Model CIMR-V7 * C???? 2V single- / 3-phase Max. Applicable Motor Output kw.1.25.55 1.1 1.5 2.2 4. 5.5 7.5 Inverter Capacity (kva).3.6 1.1 1.9 3. 4.2 6.7 9.5 13 Rated Output Current (A).8 1.6 3 5 8 11 17.5 25 33 3-phase, 2 to 23V (proportional to input voltage) Max. Output Voltage (V) Single-phase, 2 to 24V (proportional to input voltage) Output Characteristics Power Supply Control Characteristics 3- phase Singlephase Max. Output Frequency (Hz) Rated Input Voltage and Frequency Allowable Voltage Fluctuation Allowable Frequency Fluctuation ±5% Control Method Sine wave PWM (V/f control/vector control selectable) Frequency Control Range.1 to 4Hz Frequency Accuracy Digital reference: ±.1% (-1 to + 5 C) (Temperature Change) Analog reference: ±.5% (25 ± 1 C) Frequency Setting Resolution 2P1 2P2 2P4 2P7 21P5 22P2 24P 25P5 27P5 BP1 BP2 BP4 BP7 B1P5 B2P2 B4P 4Hz(Programmable) 3-phase, 2 to 23V, 5/6Hz Single-phase, 2 to 24V, 5/6Hz -15 to + 1% Digital reference:.1hz (less than 1Hz) /.1Hz (1Hz or more) Analog reference: 1 / 1 of max. output frequency Output Frequency Resolution.1Hz Overload Capacity 15% rated output current for one minute Frequency Reference to 1VDC (2kΩ), 4 to 2mA (25Ω), to 2mA (25Ω) Signal pulse train input, frequency setting potentiometer (Selectable) Accel/Decel Time. to 6 sec. (accel / decel time are independently programmed) Short-term average deceleration torque.1,.25kw (.13HP,.25HP): 15%.55, 1.1kW (.5HP, 1HP): 1% Braking Torque 1.5kW (2HP) : 5% 2.2kW(3HP) or more: 2% Continuous regenerative torgue: Approx. 2% (15% with optional braking resistor, braking transistor built-in) V/f Characteristics Possible to program any V / f patterm * Based on a standard 4-pole motor for max. applicable motor output. Shows deceleration torque for uncoupled motor decelerating from 6Hz with the shortest possible deceleration time. 38

Protective Functions Voltage Class Model CIMR-V7* C???? 3- phase Singlephase 2V single- / 3-phase 2P1 2P2 2P4 2P7 21P5 22P2 24P 25P5 27P5 BP1 BP2 BP4 BP7 B1P5 B2P2 B4P Motor Overload Protection Electronic thermal overload relay Instantaneous Motor coasts to a stop at approx. 25% of inverter rated Overcurrent current Motor coasts to a stop after 1 minute at 15% of inverter Overload rated output current Overvoltage Motor coasts to a stop if DC bus voltage exceed 41V Stops when DC bus voltage is approx. 2V or less Undervoltage (approx. 16V or less for single-phase series) Following items are selectable : Not provided (stops if Momentary Power power loss is 15ms or longer), continuous operation if Loss power loss is approx..5s or shorter, continuous operation Cooling Fin Overheat Protected by electronic circuit Can be set individual level during accel / decel, provided / Stall Prevention Level not provided available during coast to a stop Other Functions Input Signals Output Signals Cooling Fan Fault Ground Fault Power Charge Indication Multi-function Input Multi-function Output Standard Functions Protected by electronic circuit (fan lock detection) Protected by electronic circuit (overcurrent level)* ON until the DC bus voltage becomes 5V or less. RUN lamp stays ON or digital operator LED stays ON. Seven of the following input signals are selectable: Forward / reverse run (3-wire sequence), fault reset, external fault (NO / NC contact input), multi-step speed operation, Jog command, accel / decel time select, external baseblock (NO / NC contact input), speed search command, accel / decel hold command, LOCAL / REMOTE selection, communication / control circuit terminal selection, emergency stop fault emergency stop alarm UP/DOWN command,self-test,pid control cancel, PID integral reset/hold Following output signals are selectable (1 NO / NC contact output, 2 photo-coupler outputs) : Fault, running, zero speed, at frequency, frequency detection (output frequency or set value), during overtorque detection, during undervoltage detection,minor error, during baseblock, operation mode, inverter run ready, during fault retry, during UV, during speed search, data output through communication, PID feedback loss detection Voltage vector control, full-range automatic torque boost, slip compensation, DC injection braking current / time at start/stop frequency reference bias /gain, MEMOBUS communications (RS-485 / 422, max. 19.2K bps), PID control, energy-saving control, constant copy, frequency reference with built-in potentiometer, Unit selection for frequency reference setting / display * The protection functions at approx. 5% of inverter rated output current for 5.5/7.5kW (7.5/1HP) inverters. 39

Other Functions Environmental Conditions Voltage Class Model CIMR-V7 * C???? 2V single- / 3-phase Status Indicator LED RUN and ALARM provided as standard LED's Digital Operator Available to monitor frequency reference, (JVOP-14) output frequency, output current Main circuit: screw terminals Terminals Control circuit: plug-in screw terminal Wiring Distance between Inverter 1m (328ft) or less and Motor Open chassis IP, Open chassis IP2 (Top-closed type), Enclosure or enclosed wall-mounted NEMA 1 (TYPE 1) Cooling fan is provided for the following models: 2V,.75kW or larger inverters (3-phase) Cooling Method 2V, 1.5kW or larger inverters (single-phase) Other models are self-cooling Display 3- phase Singlephase 2P1 2P2 2P4 2P7 21P5 22P2 24P 25P5 27P5 BP1 BP2 BP4 BP7 B1P5 B2P2 B4P Open chassis IP : -1 to +5 C (14 to 122 F) Open chassis IP2 (Top-closed type) and enclosed Ambient Temperature wall-mounted NEMA1 (TYPE 1) : -1 to +4 C (14 to 15 F) (not frozen) Humidity 95%RH or less (non-condensing) Storage Temperature -2 to +6 C (-4 to 14 F) Location Indoor (free from corrosive gases or dust) Elevation 1m (328ft) or less Up to 9.8m / S 2 (1G) at 1 to less than 2Hz, Vibration up to 2m / S 2 (.2G) at 2 to 5Hz Temperature during shipping (for short period) For details, refer to Reducing motor noise or leakage current (n8) on page 57 of the instruction manual.. 4

Standard Specifications (4V Class) Output Characteristics Power Supply Control Characteristics Voltage Class Model CIMR-V7 * C???? 3- phase Singlephase Max. Applicable Motor Output kw*.37.55 1.1 Inverter Capacity (kva).9 1.4 2.6 Rated Output Current (A) 1.2 1.8 3.4 Max. Output Frequency (Hz) Rated input Voltage and Frequency Allowable Voltage Fluctuation Frequency Setting Resolution 4V 3-phase 4P2 4P4 4P7 41P5 42P2 43P 44P 45P5 47P5 Max. Output Voltage (V) 3-phase, 38 to 46V (proportional to input voltage) 4Hz(Programmable) 3-phase, 38 to 46V, 5/6Hz -15 to + 1% Allowable Frequency Fluctuation ±5% Control Method Sine wave PWM (V/f control/vector control selectable) Frequency Control Range.1 to 4Hz Frequency Accuracy Digital reference: ±.1%, -1 to + 5 C (14 to 122 F) (Temperature Change) Analog reference: ±.5%, 25± 1 C (59 to 95 F) Output Frequency Resolution.1Hz Overload Capacity 15% rated output current for one minute Frequency Reference to 1VDC (2kΩ), 4 to 2mA (25Ω), to 2mA (25Ω) Signal pulse train input, frequency setting potentiometer (Selectable). to 6 sec. Accel/Decel Time (accel / decel time are independently programmed) Short-term average deceleration torque.2kw: 15%.75kW: 1% Braking Torque 1.5kW (2HP) : 5% 2.2kW(3HP) or more: 2% Continuous regenerative torgue: Approx. 2% (15% with optional braking resistor, braking transistor built-in) V/f Characteristics Possible to program any V / f patterm * Based on a standard 4-pole motor for max. applicable motor output. Shows deceleration torque for uncoupled motor decelerating from 6Hz with the shortest possible deceleration time. 1.5 3.7 4.8 2.2 4.2 5.5 3. 5.5 7.2 4. 5.5 7. 11 9.2 14.8 Digital reference:.1hz (less than 1Hz) /.1Hz (1Hz or more) Analog reference: 1 / 1 of max. output frequency 7.5 14 18 41

Protective Functions Other Functions Voltage Class Model CIMR-V7 * C???? Motor Overload Protection Electronic thermal overload relay Instantaneous Motor coasts to a stop at approx. 25% of inverter rated Overcurrent current Motor coasts to a stop after 1 minute at 15% of inverter Overload rated output current Overvoltage Motor coasts to a stop if DC bus voltage exceed 82V Undervoltage Stops when DC bus voltage is approx. 4V or less Following items are selectable : Not provided (stops if Momentary Power power loss is 15ms or longer), continuous operation if Loss power loss is approx..5s or shorter, continuous operation Cooling Fin Overheat Protected by electronic circuit Can be set to individual levels during accel / decel, Stall Prevention Level provided / not provided available during coast to a stop Cooling Fan Fault Protected by electronic circuit (fan look detection) Ground Fault Protected by electronic circuit (overcurrent level)* Power Charge Indication ON until the DC bus voltage becomes 5V or less. Seven of the following input signals are selectable: Forward / reverse run (3-wire sequence), fault reset, external fault (NO / NC contact input), multi-step speed operation, Jog command, accel / decel time select, Multi-function external baseblock (NO / NC contact input), speed search Input command, accel / decel hold command, LOCAL / REMOTE selection, communication / control circuit terminal selection, emergency stop fault emergency stop alarm, UP/DOWN command, self-test,pid control cancel, PID integral reset / hold Following output signals are selectable (1 NO / NC contact output, 2 photo-coupler outputs) : Fault, running, zero speed, at frequency, frequency Multi-function detection (output frequency or set value), during Output overtorque detection, during undervoltage detection,minor error, during baseblock, operation mode, inverter run ready, during fault retry, during UV, during speed search, data output through communication, PID feedback loss detection Voltage vector control full-range automatic torque boost, slip compensation, DC injection braking current / time at start/stop frequency reference bias /gain, MEMOBUS Standard Functions communications (RS-485 / 422, max. 19.2K bps), PID control, energy-saving control, constant copy, frequency reference with built-in potentiometer, Unit selection for frequency reference setting/desplay Input Signals Output Signals 3- phase Singlephase 4V 3-phase 4P2 4P4 4P7 41P5 42P2 43P 44P 45P5 47P5 * The protection functions at approx. 5% of inverter rated output current for 5.5/7.5kW (7.5/1HP) inverters. 42

Other Functions Environmental Conditions Voltage Class Model CIMR-V7 C???? Status Indicator LED RUN and ALARM provided as standard LED's Digital Operator Available to monitor frequency reference, (JVOP-14) output frequency, output current Main circuit: screw terminals Terminals Control circuit: plug-in screw terminal Wiring Distance between Inverter 1m (328ft) or less and Motor Open chassis IP, Open chassis IP2 (Top-closed type), Enclosure or enclosed wall-mounted NEMA1 (TYPE 1) Cooling fan is provided for the following models: 4V, 1.5kW or larger inverters (3-phase) Cooling Method Other models are self-cooling Display 3- phase Singlephase Open chassis IP : -1 to +5 C (14 to 122 F) Open chassis IP2 (Top-closed type) and enclosed Ambient Temperature wall-mounted NEMA1 (TYPE 1): -1 to +4 C (-14 to +15 F) (not frozen) Humidity Storage Temperature * Location Elevation Vibration 4V 3-phase 4P2 4P4 4P7 41P5 42P2 43P 44P 45P5 47P5 95%RH or less (non-condensing) -2 to +6 C (-4 to 14 F) Indoor (free from corrosive gases or dust) 1m (328ft) or less Up to 9.8m / S 2 (1G) at 1 to less than 2Hz, up to 2m / S 2 (.2G) at 2 to 5Hz * Temperature during shipping (for short period) For details, refer to Reducing motor noise or leakage current (n8) on page 57 of the instruction manual. 43