Plug-in Signal Conditioners M-UNIT ENCODER POSITI TRANSMITTER (field-programmable; built-in excitation) MODEL JRQ MODEL & SUFFIX CODE SELECTI JRQ MODEL SELECTI Open collector Voltage pulse RS- line driver Two inputs (phase A and B) are required for adequate operation of the JRQ. EXCITATI : V DC @0mA : V DC @0mA : V DC @ma Current Voltage A : 0mA DC :0 0mV DC B : 0mA DC :0 00mV DC C : ma DC :0 V DC D :0 0mA DC :0 0V DC E :0 ma DC :0 V DC F :0 0mA DC : V DC G :0 ma DC W : -0 0V DC Z : Specify current W : - V DC 0 : Specify voltage POWER AC Power DC Power K : V AC S : V DC R : V DC V : V DC P :0V DC ORDERING INFORMATI Specify code number and variables. Use Ordering Information Sheet (No. ESU-). Factory setting (table below) will be used if not otherwise specified. Code number (e.g. JRQ--K) Special output range (For codes Z & 0) Factory Setting Input type Open collector Pulse amplitude ---- Noise filter None Detecting level V * (V excitation) V * (/V excitation) Count mode count / pulse (Phase B by one pulse edge) Input zero count 0 Input span count 000 Alarm setpoint 00% Alarm deadband.00% Alarm mode High alarm Linearization Without *. Detecting voltage in the internal circuit Functions & Features Converts a two-phase forward and reverse rotation pulse signal with 0 degree phase difference into a forward and reverse position signal Built-in excitation Field-selectable input type and range Isolation up to 000V AC High-density mounting Typical Applications Measuring moving distance of a machine with a rotary encoder RELATED PRODUCTS Programming unit (model: PU-x) GENERAL SPECIFICATIS Construction: Plug-in Connection: M. screw terminals Housing material: Flame-resistant resin (black) Isolation: Input to output to alarm output to power Pulse sensing: DC coupled Overrange output: Approx. - % at V Alarm mode: High or Low Alarm setpoint: - % Alarm deadband: 0 0% Reset input: Resets the internal counter value (The transmitter output equivalent to 0 count when the reset input terminals are closed for 00 msec. or longer.) Ouput at input/zero/span count overflow Positive side: Held at the max. of % Negative side: Held at the min. of -% Input monitor LED (PL): Red LED flashes according to the input phase A. Input monitor LED (PL): Red LED flashes according to the input phase B. Excitation adjustment: V DC DIP/rotary switches: For selecting input specifications Detecting level adjustments: Used to adjust the threshold to determine the pulse state. Zero and span adjustments: ±% (front) Linearization: Max. points Modular jack: Connecting the PU-x P. / (.) (.) 0 (.) mm (inch) ES-
JRQ Software programming: Programming unit (model: PU-x) used to set the input count range, zero and span, alarm, fine output adj., linearization, etc. & Maximum frequency: 00 khz Maximum count range: - to Excitation: Shortcircuit protection; 0mA max. at shortcircuit Minimum pulse width time requirement:. µsec. for both and OFF Open Collector Input requirements EXCITATI SENSING OFF V Approx. V /.ma 00kΩ 00Ω V Approx. V /.ma 00kΩ 00Ω V Approx. V /.ma 00kΩ 00Ω Detecting level: V (V excitation) * V (/V excitation) * Detecting pulse edge: OFF to Voltage Pulse Waveform: Square or sine Input impedance: 0kΩ minimum Pulse amplitude: 0. 00V p-p Max. voltage between input terminals: 0V Detecting level: 0 V* (factory setting: V) Detecting pulse state: A pulse rise detected when the input voltage goes above the detecting level; a pulse sink detected when it goes below the level. *Detecting voltage in the internal circuit. RS- Line Driver Receiver: Conforms to RS- DC Current: 0 0mA DC Minimum span: ma Zero suppression/elevation: Max.. times span Load resistance: drive V maximum Load Resistance 0mA : 0 (Ω maximum) 0mA : 00 ma : 000 0 0mA : 0 0 ma : 00 0 0mA : 00 0 ma : k DC Voltage: -0 V DC Minimum span: mv Zero suppression/elevation: Max.. times span Load resistance: drive 0mA maximum; ma for negative voltage output; at 0.V Load Resistance 0 0mV : 0k (Ω minimum) 0 00mV : 00k 0 V : 00 0 0V : 000 0 V : 00 V : 00-0 0V : 000 - V : 000 ALARM : Relay contact Rated load: V AC @0.A (cosø=) 0V DC @0.A (resistive load) Electrical life 0 cycles (resistive load) Maximum switching voltage: 0V AC or V DC Maximum switching power:.va or 0W Minimum load: 0mV DC @ma Mechanical life: 0 cycles (00 cycles/minute) For maximum relay life with inductive loads, external protection is recommended. INSTALLATI Power input AC: Operational voltage range V, Hz, approx. VA DC: Operational voltage range: Rating ±0%, or 0V for 0V rating; ripple 0% p-p max.; approx. W (0mA at V) Operating temperature: - to 0 C ( to 0 F) Operating humidity: 0 to 0% RH (non-condensing) Mounting: Surface or DIN rail Dimensions: W H0 D mm (.".".") Weight: 0 g (0. lbs) PERFORMANCE in percentage of span Accuracy: ±0.% Alarm setpoint accuracy: ±0.% Temp. coefficient: ±0.0%/ C (±0.00%/ F) Response time: 0. seconds (0 0%) Line voltage effect: ±0.% over voltage range Insulation resistance: 00MΩ with 00V DC Dielectric strength: 000V AC @ minute (input to output to power) 00V AC @ minute (input or output or power to alarm output) 000V AC @ minute (circuit to ground) Specifications subject to change without notice. P. / ES-
0 0 0 FRT PANEL CFIGURATI & SWITCH SETTING Modular Jack Input Monitor LED PL Input Monitor LED PL Detecting Level Adj. Detecting Level Adj. Pin Pulse Amplitude Selector Sensor Excitation Adj. SW SW SW Input Type Selectors Zero Adj. Span Adj. PULSE AMPLITUDE (rotary switch) (*) Factory setting This setting is invalid for RS- line driver input. For voltage pulse input, select the pulse amplitude (V p-p) among the switch positions 0 through. For open collector, set the switch to. DO NOT SET to or. The power supply to the unit must be turned off when changing the setting. SW PULSE AMPLITUDE MAX. VOLTAGE 0 0 00V p-p 0V 0V p-p 0V 0 V p-p V 0V p-p 0V V p-p V 0. V p-p V * 0. 0.V p-p 0.V (*) Open collector *. Maximum frequency limited to ±0 khz. RANGE CFIGURATI DETECTING LEVEL A specific sensitivity scale is applied according to the pulse amplitude setting. The scaled input voltage is then compared to the preset detecting level. The scaled H level voltage must be higher than the detecting level so that the pulse state is accurately detected. (Refer to the instruction manual for detailed information about adjusting the detecting level.) SW PULSE AMPLITUDE SENSITIVITY SCALE 0 0 00V p-p /0 0V p-p /0 0 V p-p / 0V p-p / V p-p 0. V p-p 0. 0.V p-p 0 Open collector DIP SWITCH SETTING (*) Factory setting Pulse sensing, noise filter and frequency range setting are invalid for RS- line driver input. The power supply to the unit must be turned off when changing the setting. Input Type TYPE SW & SW Open collector (*) OFF OFF OFF Voltage pulse OFF OFF OFF OFF RS- line driver* OFF OFF OFF OFF *. Pulse amplitude, detecting level and noise filter settings are invalid, however, in order to prevent wrong setting, we recommend to set the amplitude to 0 00V p-p (SW = 0), the detecting level to 0V, and no noise filter. Noise Filter High setting is for the input frequency ±0 Hz or lower, while Low setting is for ±00 Hz or lower. EXAMPLE : VOLTAGE PULSE with Amplitude V p-p, DC Offset.V, Count Range 0 000 Input type: Voltage Input count: Zero count set to 0, Span count set to 000 (Set 0% and 00% range values with the Programming Unit.) Input amplitude: V p-p Detecting level:.v (Set to the offset value after it is scaled by the sensitivity scale.) Noise filter: None (Choose according to the frequency.) The rotary switch and DIP switch are configured as shown to the right. SW SW SW NOISE FILTER SW- & SW- SW- & SW- High OFF Low (*) OFF None OFF OFF EXAMPLE : VOLTAGE PULSE with Amplitude V p-p, DC Offset V, Count Range -00 00 Input type: Voltage Input count: Zero count set to -00, Span count set to 00 (Set 0% and 00% range values with the Programming Unit.) Input amplitude: 0 V p-p Detecting level:.v (Set to the offset value after it is scaled by the sensitivity scale.) Noise filter: None (Choose according to the frequency.) The rotary switch and DIP switch are configured as shown to the right. SW SW P. / SW ES-
JRQ OPERATIS FORWARD STOP REVERSE STOP 0mA 0V FORWARD REVERSE ma rev. 0 counts fwd. 00 counts 0V rev. 00 counts 0 fwd. 00 counts RESET OPEN CLOSE SCHEMATIC CIRCUITRY & CNECTI DIAGRAM OPEN COLLECTOR or VOLTAGE PULSE min. 00 msec. Pulse counts are added or subtracted according to the rotary encoder s rotating directions. The counts are added when Phase A leads Phase B by 0 degrees (Forward rotation), and subtracted when Phase A lags behind Phase B by 0 degrees (Reverse rotation). ALARM 0 Ry RESET COM ROTARY ENCODER PWR Reset Input * DETECT. LEVEL Waveform Shaper Waveform Shaper M. M. Digital Computation VS Exc. Supply TYPE Isolation Z S Driver U() V() POWER PU-x MODULAR JACK SERIAL TRANSMISSI LINE Base Socket RS- LINE DRIVER ALARM 0 Ry RESET * Reset Input COM PWR ROTARY ENCODER PU-x RS- Receiver RS- Receiver Excitation Supply MODULAR JACK M. Digital Computation M. VS TYPE SERIAL TRANSMISSI LINE Isolation Z S Driver U() V() POWER Base Socket *Terminals and are internally connected. COM terminals of the rotary encoder and the reset input can be connected to either one. Specifications subject to change without notice. P. / ES-
EXTERNAL DIMENSIS & TERMINAL ASSIGNMENT mm (inch) CLAMP (top & bottom). (.) 0 (.) 0 (.) DIN RAIL mm wide. (.). (.) dia. MTG HOLE (.) deep 0 (.) 0 (.) 0 (.) M. SCREW 0 0 (.) (.) (.) [. (.)] (.) When mounting, no extra space is needed between units. P. / ES-