Space-saving Signal Conditioners M-UNIT Series UNIVERSL TRNSMITTER (field- and PC-configurable) Functions & Features Universal input: mv, V, m, T/C,, resistance and potentiometer Easy One-Step Cal calibration using the front three control buttons without needing a PC; PC software is also usable. I/O type and ranges are configurable Front control button function can be locked Typical pplications Signal conversion between control room and field instrumentation with isolation Ideal for use as a fast solution, multifunctional spare part 8 (.7) 0.5 (4.5) 06 (4.7) mm (inch) MODEL: MLU[]/[][] ORDERING INFORMTION Code number: MLU-[]/[][] Specify a code from below for each [] through []. (e.g. MLU-R4//Q) Specify the specification for option code /Q (e.g. /C0) Use Ordering Information Sheet (No. ESU-65). Factory setting (indicated below) will be used if not otherwise specified. : 4 m : 4 m INPUT Field-selectable DC Current & Voltage Current: 0 m DC Millivolt: -000 000 mv DC Voltage: -0 0 V DC Thermocouple (PR), K (C), E (CRC), J (IC), T (CC), (RH), R, S, C (WRe 5-6), N, U, L, P (Platinel II) Pt 00, Pt 0, Pt 00, Pt 400, Pt 500, Pt 000, Ni 00, Ni, Ni 508.4Ω, Ni-Fe 604, Cu 0 @5 C, Pt 50Ω, JPt 00 Potentiometer Total resistance 80 4000 Ω Resistance 0 4000 Ω OUTPUT Field-selectable Current 0 m DC Voltage -.5.5 V DC -0 0 V DC [] POWER INPUT C Power M: 00 40 V C (Operational voltage range 85 64 V, 47 66 Hz) ( /UL is not selectable for Standards & pprovals code.) DC Power R4: 0 V DC (Operational voltage range 9 - V, ripple 0 %p-p max.) [] CONFIGURTION OPTIONS : PC and field configurable : Field configurable [] OPTIONS Standards & pprovals blank: CE marking /UL: UL approval, CE marking Other Options blank: none /Q: Option other than the above (specify the specification) SPECIFICTIONS OF OPTION: Q COTING (For the detail, refer to M-System's web site.) /C0: Silicone coating /C0: Polyurethane coating /C0: Rubber coating (UL not available) RELTED PRODUCTS PC configurator software (model: MCFG) Downloadable at M-System s web site. dedicated cable is required to connect the module to the PC. Please refer to the internet software download site or the users manual for the PC configurator for applicable cable types. http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page /6
GENERL SPECIFICTIONS Construction: Small-sized front terminal structure Connection: Euro type connector terminal (applicable wire size: 0. to.5 mm, stripped length 8 mm) Housing material: Flame-resistant resin (gray) Isolation: to output to power Overrange output: -5 to 5 % Zero adjustment: -5 to 5 % (front) Span adjustment: 85 to 5 % (front) urnout (other than current or voltage (V) input): Upscale, downscale or no burnout selectable; lso detects wire breakdown and overrange input exceeding the electrical design limit for DC input. Linearization (thermocouple & input): Standard Cold junction compensation (T/C): CJC sensor (included) to be attached to the input terminals Status indicator LED: Tri-color (green/amber/red) LED; linking patterns indicate operation status of the transmitter. Configuration: PC Configurator: (Model: MLUCFG) via Windows PC connected to th front jack. Programmable features include: I/O type and range Zero and span adjustments urnout action User s linearization table setting User s T/C, table setting (Refer to the instruction manual) One-Step Cal calibration: With I/O type and the full-scale range configured via the internal DIP switches, precise 0 % and 00 % ranges are calibrated via the front control buttons with a help of LED. lso I/O calibration and fine adjustment are available with a PC. Configurator connection:.5 dia. miniature jack; RS--C level INPUT SPECIFICTIONS type and range are configurable. See Table for the available input type, the minimum span, the maximum range, the conformance range and the input conversion accuracy. For type and range configuration, refer to the instruction manual. DC current: 50 Ω resistor incorporated DC mv & voltage resistance: MΩ Thermocouple resistance: MΩ urnout sensing: 0 n ± 0 % (-wire, -wire or 4-wire) Excitation: 0. m ± 0 % llowable leadwire resistance: Max. Ω per wire Resistance (-wire, -wire or 4-wire) Excitation: 0. m ±0 % llowable leadwire resistance: Max. Ω per wire Potentiometer Excitation: 0. m ±0 % llowable leadwire resistance: Max. Ω per wire OUTPUT SPECIFICTIONS type and range are as follows. For type and range configuration, refer to the instruction manual. DC Current Maximum range: 0 m DC Minimum span: m Conformance range: 0 4 m DC (Negative overrange current below 0 m is not available.) Offset: Lower range can be any specific value within the output range provided that the minimum span is maintained. Load resistance: drive 5 V maximum at m DC Voltage Narrow Spans Maximum range: -.5.5 V DC Minimum span: 50 mv Conformance range: - V DC Wide Spans Maximum range: -0 0 V DC Minimum span: V Conformance range: -.5.5 V DC Offset: Lower range can be any specific value within the output range provided that the minimum span is maintained. Load resistance: drive 0 m maximum; 5 m for negative output INSTLLTION Power Consumption C: pprox. 4 V at 00 V pprox. 5 V at 0 V pprox. 6 V at 64 V DC: pprox. W Operating temperature: -5 to 65 C (- to 49 F) Max. 55 C ( F) for UL approval Operating humidity: 0 to 95 %RH (non-condensing) Mounting: DIN rail Weight: 00 g (.5 oz) http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page /6
PERFORMNCE ccuracy: See Table. Cold junction compensation error: ±0.5 C maximum at 0 40 C ±.0 C maximum at 0 50 C ±0.9 F maximum at 50 04 F ±.8 F maximum at F Temp. coefficient: ±0.05 %/ C [±0.008 %/ F] at -5 to 55 C [ to F] of max. range ±0.0 %/ C [±0.06 %/ F] for the following conditions: DC, T/C input spans 0 mv, potentiometer, resistance spans 80 Ω in an ambient exceeding 55 C [ F] or below -5 C [ F] Response time: 0. sec. (0 90 %, DC input) With the Option, the Sync Filter set to the fastest frequency on the PC Configurator Software. Default is set to have 0.5 sec. response. urnout response: 0 sec. Line voltage effect: ±0. % over voltage range Insulation resistance: 00 MΩ with 500 V DC Dielectric strength C powered: 00 V C @ minute (input to output to power to ground) DC powered: 500 V C @ minute (input to output or power to ground) 500 V C @ minute (output to power) CLCULTION EXMPLES OF OVERLL CCURCY CLCULTION EXMPLES OF OVERLL CCURCY IN % DC Voltage ) 0 0 mv bsolute value accuracy (Table ): 40μV 40μV 0000μV 00 = 0.0 % < 0. % Overall accuracy = ±0. % of span 0.75 C (50 50) C 00 = 0.75 % > 0. % Overall accuracy including CJC error = ±0.75 % of span ) Pt 00, -0 800 C bsolute value accuracy (Table ): 0.5 C 0.5 C (800-0) C 00 = 0.05 % < 0. % Overall accuracy = ±0. % of span ) Pt 00, 0 00 C bsolute value accuracy (Table ): 0.5 C 0.5 C 00 C 00 = 0.5 % > 0. % Overall accuracy = % of span STNDRDS & PPROVLS EU conformity: EMC Directive EMI EN 6000-6-4 EMS EN 6000-6- Low Voltage Directive EN 600- Installation Category II Pollution Degree or output to power: Reinforced insulation (00 V) to output: asic insulation (00 V) RoHS Directive EN 5058 pproval: UL/C-UL general safety requirements (UL 600-, CN/CS-C. No.00-) ) 0 4 mv bsolute value accuracy (Table ): 0μV 0μV 4000μV 00 = 0.5 % > 0. % Overall accuracy = % of span Thermocouple ) K thermocouple, 0 000 C bsolute value accuracy (Table ): 0.5 C CJC error (0.5 C) added: 0.75 C 0.75 C 000 C 00 = 0.075 % < 0. % Overall accuracy including CJC error = ±0. % of span ) K thermocouple, 50 50 C bsolute value accuracy (Table ): 0.5 C CJC error (0.5 C) added: 0.75 C http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page /6
EXTERNL VIEW FRONT VIEW SIDE VIEW LED (LD) 0 7 8 9 LED (LD) LED (LD) MODE utton UP utton DOWN utton Configurator Jack Configuration DIP SW 4 OFF ON SW SW 8 7 6 5 4 OFF ON SW JP * 4 5 6 *For Voltage (V) range, switch the JP jumper to the position. Normal Position (other than DC Voltage [V] range) JP DC Voltage [V] Range Position The DIP switch setting is required to select output types before setting a precise output range using the PC configurator software. For detailed information on the configuration and calibration, refer to the instruction manual. JP http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page 4/6
INPUT TYPE, RNGE & CCURCY INPUT TYPE, RNGE & CCURCY TLE INPUT TYPE MIN. SPN MXIMUM RNGE CCURCY * DC Current m 0 to m ±0.% DC Millivolt 4m -000 to 000mV ±0µV at F.S. input 50mV ±40µV at F.S. input 0mV ±60µV at F.S. input 500mV ±80µV at F.S. input > 500mV DC Voltage V -0 to 0V ±0.% Potentiometer % total resistance 80 to 4000Ω ±0.Ω Resistance 0Ω 0 to 4000Ω ±0.Ω Thermocouple (PR) K (C) E (CRC) J (IC) T (CC) (RH) R S C (WRe 5-6) N U L P (Platinel II) MIN. SPN MXIMUM RNGE 0 to 760-70 to 70-70 to 000-0 to 0-70 to 400 00 to 8-50 to 760-50 to 760 0 to 5-70 to 00-0 to 600-0 to 900 0 to 95 C F CONFORMNCE RNGE 0 to 760-50 to 70-70 to 000-80 to 0-70 to 400 400 to 760 0 to 760 0 to 760 0 to 5-0 to 00-0 to 600-0 to 900 0 to 95 CCURCY * ±.00 ±0. ±0.75 ±0.50 ±0.50 ±0.0 ±0. MIN. SPN MXIMUM RNGE to 0-454 to 498-454 to 8-46 to 9-454 to 75 to 08-58 to 0-58 to 0 to 499-454 to 7-8 to -8 to 65 to 54 CONFORMNCE RNGE to 0-8 to 498-74 to 8-9 to 9-74 to 75 75 to 0 9 to 0 to 0 to 499 - to 7-8 to -8 to 65 to 54 CCURCY * ±.80 ±0. ±.5 ±0.90 ±0.90 ±0.54 ±0. C F MIN.SPN MXIMUM RNGE CCURCY * MIN.SPN MXIMUM RNGE CCURCY * Pt 00 (JIS 97, IEC) Pt 0 Pt 00-0 to 850-0 to 850-0 to 850-8 to 56-8 to 56-8 to 56 Pt 400 Pt 500 Pt 000-0 to 850-0 to 850-0 to 850-8 to 56-8 to 56-8 to 56 Pt 50Ω (JIS 8) JPt 00 (JIS 89) Ni 00-0 to 649-0 to 50-80 to 60-8 to 0-8 to 950 - to 500 Ni Ni 508.4Ω Ni-Fe 604 Cu 0 @5 C -80 to 60-50 to 0-0 to 0-50 to 50 ±0.50 - to 500-58 to 9-8 to 9-58 to 48 ±0.90 *. DC,, Resistance, Potentiometer input: Or ±0.% of span, whichever is greater. Thermocouple input: [ccuracy Cold Junction Compensation Error 0.5 C (0.9 F)] or ±0.% of span, whichever is greater. For current output, overall accuracy degrades another 0.% with spans m. http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page 5/6
EXTERNL DIMENSIONS & TERMINL SSIGNMENTS unit: mm (inch) MODEL: MLU 0 7 8 9 DIN RIL 5mm wide 06 (4.7) 6 (.44) 4 5 6 CJC SENSOR* (model: CJM) 8 (.7) 7 (.8) *Used only with a thermocouple input 0.5 (4.5) [5 (.)] When mounting, no extra space is needed between units. SCHEMTIC CIRCUITRY & CONNECTION DIGRM DC POWERED TYPE DC VOLT m mv T/C ext. wire * CJC SENSOR -wire -wire 4-wire POT. max. min. 4 5 6 Low Drift mplifier Circuit Isolation STTUS CONTROL UTTONS DIP SW Driver 7 8 0 9 OUTPUT ** DC POWER CONFIGURTOR JCK C POWERED TYPE DC VOLT m mv T/C ext. wire * CJC SENSOR -wire -wire 4-wire POT. max. min. 4 5 6 Low Drift mplifier Circuit Isolation STTUS CONTROL UTTONS DIP SW Driver 7 8 0 9 OUTPUT U ** C POWER V CONFIGURTOR * Replace the Terminal lock (4 5 6) with the one connected with the CJC Sensor, included in the package. The CJC Sensor is secured to the terminal 6. Loosen only the terminal 4 5 and connect the T/C extension wires. JCK ** e aware that the C power and DC power connect to different terminals. Specifications are subject to change without notice. http://www.m-system.co.jp/ MLU SPECIFICTIONS ES-65 Rev.9 Page 6/6