Omega Engineering OM5-C manual

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OMEGAnet SM On-Line Service http://www.omega.com Internet e-mail info@omega.com Servicing North America: USA: One Omega Drive, Box 4047 Stamford, CT 06907-0047 Tel: (203) 359-1660 e-mail: info@omega.com FAX: (203) 359-7700 Canada: 976 Berger Laval (Quebec) H7L 5A1 Tel: (514) 856-6928 e-mail: canada@omega.com FAX: (514) 856-6886 For immediate techni[...]

1 GENERAL DESCRIPTION ............................................................................................................ .. 2 OM5 SELECTION GUIDE ............................................................................................................ ... 2 ANALOG VOLTAGE INPUT MODULES, NARROW BANDWIDTH: OM5-IMV/IV ....................[...]

22 OM5-WMV/WV Analog V oltage Input Modules, Wide Bandwidth FEA TURES ● ACCEPTS MILLIVOLT AND VOLTAGE LEVEL SIGNALS ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● 100dB CMR ● 10kHz SIGNAL BANDWIDTH ● ± 0.05% ACCURACY ● ± 0.02% [...]

23 Module OM5-WMV OM5-WV Input Range ± 10mV to ± 100mV ± 1V to ± 40V Input Bias Current ± 0.5nA ± 0.05nA Input Resistance Normal 200M Ω 650k Ω (minimum) Power Off 40k Ω 650k Ω (minimum) Overload 40k Ω 650k Ω (minimum) Input Protection Continuous 240Vrms Max * Transient ANSI/IEEE C37.90.1-1989 * CMV, Input to Output Continuous 1500[...]

24 OM5-TX 2-Wire T ransmitter Interface Modules ter. This allows a 2-wire loop powered transmitter to be directly connected to the module without requiring an external power supply. The regulated supply will provide a nominal +20VDC at a loop current of 4mA to 20mA. The OM5-TX will provide a 1500V isolation barrier for non-isolated 2-wire field tra[...]

25 SPECIFICA TIONS Typical at T A = +25 ° C and +5V power . ORDERING INFORMA TION MODEL I NPUT RANGE OUTPUT RANGE OM5-TX-1-C 4mA to 20mA +1V to +5V OM5-TX-2-C 4mA to 20mA +2V to +10V NOTES: (1) Includes nonlinearity, hysteresis and repeatability. (2) RTI = Referenced to input. SCM5B Module OM5-TX Input Range 4mA to 20mA Input Resistor Value 20.00 [...]

26 OM5-DT General Purpose Input Modules, with DC Excitation controlled, which allows these modules to share a common analog bus without the requirement of external multiplexers. The modules are designed with a completely isolated computer side circuit which can be floated to ± 50V from Power Common, pin 16. This complete isolation means that no co[...]

27 Module OM5-DT Input Range ± 1V to ± 10V Input Bias Current ± 0.05nA Input Resistance Normal 2M Ω (minimum) Power Off 2M Ω (minimum) Overload 2M Ω (minimum) Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 (formerly IEEE-472) Excitation Voltage, V EXC +10.0VDC ± 2mV Excitation current 40mA (maximum) Excitation L[...]

28 OM5-IFI Frequency Input Modules FEA TURES ● ACCEPTS FREQUENCY INPUTS OF 0 to 100kHz ● PROVIDES HIGH LEVEL VOLTAGE OUTPUTS ● TTL LEVEL INPUTS ● 1500 VOLT TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● ± 0.05% ACCURACY ● MIX AND MATCH OM5 TYPES ON BACKPANEL ● CSA CER[...]

29 Module OM5-IFI Input Range 0 to 100KHz Input Threshold Zero Crossing Minimum Input 60mVp-p Maximum Input 350Vp-p Minimum Pulse Width 4 µ s TTL Input Low 0.8V max TTL Input High 2.4V min Input Hysteresis Zero Crossing 0.04V TTL 1.5V Input Resistance Normal 100K Ω Power Off 100K Ω Overload 100K Ω Input Protection Continuous 240Vrms max Tran[...]

30 OM5-L TC Linearized Thermocouple Input Modules FEA TURES ● INTERFACES TO TYPES J, K, T, E, R, S, N, AND B THERMOCOUPLES ● LINEARIZES THERMOCOUPLE SIGNAL ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● 160dB CMR ● 95dB NMR AT 60Hz[...]

31 SPECIFICA TIONS Typical at T A = +25 ° C and +5V power . Module OM5-LTC Input Range –0.1V to +0.5V Input Bias Current –25nA Input Resistance Normal 50M Ω Power Off 40k Ω Overload 40k Ω Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 CMV, Input to Output Continuous 1500Vrms max Transient ANSI/IEEE C37.90.1-198[...]

32 FEA TURES ● ACCEPTS HIGH LEVEL VOLTAGE INPUTS TO ± 10V ● PROVIDES HIGH LEVEL VOLTAGE OUTPUTS TO ± 10V ● 1500 VOLT TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1e-1989 TRANSIENT PROTECTION ● 5 POLES OF FILTERING ● 110dB CMR ● 400Hz SIGNAL BANDWIDTH ● ± 0.05% ACCURACY ● ± 0.02% LINEARITY ● MIX AND MATCH OM5 TYPES ON BACKPANEL ?[...]

33 Module OM5-AV Input Voltage Range ± 5V, 0 to +5V, ± 10V, 0 to +10V Input Voltage Maximum ± 36V (no damage) Input Resistance 50M Ω Output Voltage Range ± 5V, 0 to +5V, ± 10V, 0 to +10V Over Range Capability 5% @ 10V output Output Drive 50mA max Output Resistance 0.5 Ω Output I Under Fault, Max 75mA Output Protection Transient ANSI/IEEE C[...]

34 number 50865-5. The captive nut for the 3mm mounting screw can be obtained from PEM (Penn Engineering and Manufacturing), part number KFS2-M3. The following mechanical drawing is useful if designing circuit boards to mount the OM5 modules. Many sockets are available which accept the mounting pins. As an example, AMP Inc. provides a socket with p[...]

35 Accessories for OM5 Analog Modules FEA TURES ● SINGLE, DUAL, 8-, AND 16-POSITION BACKPANELS ● DIN RAIL MOUNT BACKPANELS ● 19-INCH MOUNTING RACK FOR BACKPANELS ● MULTIPLEXED AND NON-MULTIPLEXED BACKPANELS ● INTERFACE CABLES ● MODULE EVALUATION BOARD ● CABLE-TO-SCREW-TERMINAL INTERFACE BOARD OM5-BP-16-C 16 POSITION ANALOG I/O BACKP A[...]

36 FIGURE 2. OM5-BP-16-C Schematic. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 6 4 2 5 3 1 –EXC +EXC –In +In TB1 TB17 PCOM LED +In +EXC +SEN OMX-1362-C OMX-CJC-C –In –EXC –SEN Channel 1 12 3 4 Fuse (4A) F1 PCOM +5 +5 DZ1 5.6V PCOM 4 Amps Jumper J3 Jumper J1 Jumper J2 Signal Ground and Grounding Bolt R 1 1 2 3 4 5[...]

37 ELECTRICAL P1 AND P2 CONNECTOR Connection to the host system is made at connectors P1 and P2. These connectors are electrically equivalent. Two connectors are provided to allow both analog input and analog output from host systems having individual input and output connectors. ADJACENT CHANNEL JUMPERS Adjacent channels may be connected together [...]

38 DESCRIPTION The OM5-BP-16-MUX-C 16 channel backpanel (Figure 5) can accept any of the OM5 analog modules in any mixture. It can be mounted on the OMX-1363-C 19-inch metal rack. The OM5-BP-16-MUX-C has two analog buses; one for analog input and one for analog output. This two- bus configuration takes advantage of the switch controlled outputs on [...]

39 FIGURE 6. OM5-BP-16-MUX-C Schematic. SCM5B 22 20 18 16 6 4 2 5 3 1 23 21 19 17 PCOM I/O COM –EXC +EXC –In +In +5 TB1 TB17 PCOM RD EN V OUT V IN +In +EXC +SEN –In –EXC –SEN Channel 1 WR EN NC OP1 12 3 4 Fuse F1 PCOM 4 Amps +5 +5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 VREAD ACOM VWRITE SNS LO ACOM ACOM R0 [...]

40 ELECTRICAL P1 CONNECTOR The 26 pin P1 connector provides the signal interface between the OM5-BP- 16-MUX-C backpanel and the host measurement system. Two separate analog bus connections are provided; one for analog input signals and one for analog output signals. Two sets of six address lines and an enable pin allow input and output modules to b[...]

41 OM5-BP-SKT -C /-2-C ONE / TWO POSITION ANALOG I/O BACKP ANELS DESCRIPTION The OM5-BP-SKT-C is a single channel mounting panel for the OM5 modules. The OM5-BP-2-C is a dual channel mounting panel for the OM5 modules. They both are DIN rail compatible. See Figures 9 and 10 for wiring diagrams, Figures 11 and 12 for schematics. The following access[...]

42 FIGURE 12. OM5-BP-2-C Schematic. FIGURE 11. OM5-BP-SKT-C Schematic. * NOTE: OMX-1362-C resistors are not installed at factory. OMX-CJC-C 22 RD EN 20 V OUT 18 V IN 16 PCOM 6 4 2 5 3 1 23 21 19 17 –EXC +EXC –In/ –Out +In/ +Out +5V TB1 +In +EXC +SEN OMX-1362-C –In –EXC –SEN WR EN DATA I/O COM 12 3 4 PCOM +5V J1 TB2 43 2 1 I/O COM/ –[...]

43 OM5-BP-8-C 8 POSITION ANALOG I/O BACKP ANEL, NON-MUL TIPLEXED A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules (See Figure 14 for Schematic- DESCRIPTION The OM5-BP-8-C analog module mounting board has a capacity of eight analog input and/or output modules in any combination. It [...]

44 FIGURE 14. OM5-BP-8-C Schematic. I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15 I/O 16 1 5 7 11 13 17 19 23 2 4 8 10 14 16 20 22 25 3 6 9 12 15 18 21 24 26 Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 Channel 9 Channel 10 Channel 11 Channel 12 Channel 13 Channel [...]

45 OM5-BP-8-MUX-C 8 POSITION ANALOG I/O BACKP ANEL, MUL TIPLEXED DESCRIPTION The OM5-BP-8-MUX-C backpanel (Figure 15) can accept up to eight OM5 modules in any combination. It can be mounted on the OMX-1363-C 19-inch metal rack. The OM5-BP-8-MUX-C has two analog buses; one for analog input and one for analog output. This two-bus configuration takes[...]

46 FIGURE 16. OM5-BP-8-MUX-C Schematic. VREAD ACOM SNS LO ACOM ACOM RD EN R5 R4 R3 R2 R1 R0 WR EN W5 W4 W3 W2 W1 W0 Data DCOM DCOM P1 7 6 5 4 Y3 Y2 Y1 Y0 G B A 1 3 2 Data NC NC 1 2 3 4 5 1 2 3 4 5 6 19 12 11 10 9 8 7 20 18 17 16 15 14 13 22 23 24 25 26 VWRITE 9 10 11 12 1/2 U1 74LS139 Y3 Y2 Y1 Y0 G B A 15 13 14 6 7 8 9 10 1/2 U1 74LS139 P2 J6 J5 [...]

47 DESCRIPTION The OMX-1324-C is a universal interface board which converts a 26-pin ribbon cable input to 26 screw terminals for discrete wire. It can be mounted on the back of the OMX-1363-C mounting rack or on a DIN rail. Required mounting hardware is included. Use OMX-1315-xx-C cable (See Figure 18 for dimensions). OMX-1324-C UNIVERSAL INTERF A[...]

48 OM5-BP-SKT -C ANALOG MODULE EV ALUA TION BOARD FIGURE 19. OM5-BP-SKT-C Evaluation Board Dimensions And Pin Layout. FIGURE 20. OM5-BP-SKT-C Evaluation Board Schematic. DESCRIPTION The OM5-BP-SKT-C is a single channel board with a test socket for OM5 module evaluation (Figure 19). All signal input/output, control, and power connections are connect[...]

49 OM5-1315-XX-C, OMX-CAB-01-C INTERF ACE CABLES OMX-CAB-01-C Daisy-chain cable provides interconnection between a maximum of four OM5-BP-16-MUX-C and eight OM5-BP-8-MUX-C backpanels (See Figure 22). FIGURE 21. OMX-1315-XX-C System Interface Cable. FIGURE 22. OMX-CAB-01-C Daisy-Chain Cable. FIGURE 23. Application Of OMX-CAB-01-C Daisy-Chain Cable. [...]

50 OMX-CJC-C ENCAPSULA TED COLD JUNCTION COMPENSA TION DESCRIPTION The OMX-CJC-C is the identical circuit used on the OM5-BP backpanels except it is packaged as a component for use in customer designed mounting boards (Figure 24). When interfaced to an OM5-ITC or OM5-LTC module, the transfer function of the voltage across the +SEN and –SEN pins i[...]

51 OMX-955-C, OMX-955-220-C POWER SUPPLIES FIGURE 25. OMX-955/955-220-C Physical Dimensions. DESCRIPTION The OMX-955-C encapsulated power supplies are available in 120VAC or 220VAC input voltage ranges and provide 5VDC outputs suitable for all OM5 modules. They are designed to mount on the OMX-1363-C metal rack. The supplies are UL-recognized and C[...]

52 OMX-977-C, OMX-977-220-C POWER SUPPLIES FIGURE 26. OMX-977/977-220-C Physical Dimensions. DESCRIPTION The OMX-977 Linear Power Supplies are available in 120VAC or 220VAC input. They have sufficient output current capacity to supply any combination of OM5 modules. The OMX-1363-C metal rack provides mounting capability for the power supplies (See [...]

2 SCM5B OMEGA® OM5 Series Isolated Signal Conditioning Modules are low cost, high performance, plug-in signal conditioners. Each OM5 module provides a single channel of isolated analog input or output. Input modules interface to all types of external sensors. The modules filter, isolate, amplify, and convert the input signal to a high-level analog[...]

3 VOLTAGE OUTPUT MODULES, 50mA DRIVE CAPACITY (400 Hz BW) MODEL INPUT RANGE OUTPUT RANGE OM5-AV-1-C 0 to +5V ± 5V OM5-AV-2-C ± 5V ± 5V OM5-AV-3-C ± 5V 0 to +5V OM5-AV-4-C 0 to +10V ± 10V OM5-AV-5-C ± 10V ± 10V OM5-AV-6-C ± 10V 0 to +10V OM5-AV-7-C ± 5V ± 10V ACCESSORIES MODEL DESCRIPTION OM5-BP-16-C Non-multiplexed, 16 channel backpanel O[...]

4 OM5-IMV/IV Analog V oltage Input Modules, Narrow Bandwidth FEATURES ● ACCEPTS MILLIVOLT AND VOLTAGE LEVEL SIGNALS ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● 160dB CMR ● 95dB NMR AT 60Hz, 90dB at 50Hz ● ± 0.05% ACCURACY ● ?[...]

5 SPECIFICA TIONS Typical at T A = +25 ° C and +5V power. MODEL INPUT RANGE OUTPUT RANGE OM5-IMV-10A-C –10mV to +10mV –5V to +5V OM5-IMV-50A-C –50mV to +50mV –5V to +5V OM5-IMV-100A-C –100mV to +100mV –5V to +5V OM5-IMV-10B-C –10mV to +10mV 0V to +5V OM5-IMV-50B-C –50mV to +50mV 0V to +5V OM5-IMV-100B-C –100mV to +100mV 0V to +5V[...]

6 OM5-II Analog Current Input Modules FEA TURES ● ACCEPTS MILLIAMP LEVEL SIGNALS ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● 160dB CMR ● 95dB NMR AT 60Hz, 90dB AT 50Hz ● ± 0.05% ACCURACY ● ± 0.02% LINEARITY ● CSA CERTIFIED[...]

7 Input Range 0mA to 20mA or 4mA to 20mA Input Resistor Value 20.00 Ω Accuracy ± 0.1% Stability ± 10ppm/ ° C Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 CMV, Input to Output Continuous 1500Vrms max Transient ANSI/IEEE C37.90.1-1989 CMR (50Hz or 60Hz) 160dB NMR 95dB at 60Hz, 90dB at 50Hz Accuracy (1) ± 0.05% span [...]

8 FEA TURES ● INTERFACES RMS VOLTAGE (0 – 300V) OR RMS CURRENT (0 – 5A) ● DESIGNED FOR STANDARD OPERATION WITH FREQUENCIES OF 45HZ TO 1000HZ (EXTENDED RANGE TO 20Khz) ● COMPATIBLE WITH STANDARD CURRENT AND POTENTIAL TRANSFORMERS ● INDUSTRY STANDARD 0-5V OUTPUT ● ± 0.25% FACTORY CALIBRATED ACCURACY (ACCURACY CLASS 0.2) ● 1500 VRMS C[...]

9 MODEL INPUT* (rms) OUTPUT* (dc) OM5-IAC-100B-C 0-100mV 0-5V OM5-IAC-1B-C 0-1V 0-5V OM5-IAC-10B-C 0-10V 0-5V * Modules can be ordered with other input/output ranges. Consult factory for ordering details and specifications. ORDERING INFORMA TION Input Signal Range 100mV to 10V rms, 0 to 5A rms Standard Frequency Range 45Hz to 1000Hz Extended Freque[...]

10 OM5-IP/IC/IN Linearized 2- or 3-Wire R TD Input Modules FIGURE 1. OM5-IP/IC/IN Block Diagram. circuit which can be floated to ± 50V from Power Common, pin 16. This complete isolation means that no connection is required between I/O Common and Power Common for proper operation of the output switch. If desired, the output switch can be turned on [...]

11 Module OM5-IP/IC/IN Input Range Limits –200 ° C to +850 ° C (100 Ω Pt) –80 ° C to 320 ° C (120 Ω Ni) –100 ° C to 260 ° C (10 Ω Cu) Input Resistance Normal 50M Ω Power Off 40k Ω Overload 40k Ω Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 Sensor Excitation Current 1 00 Ω Pt, 120 Ω Ni 0.25mA [...]

12 Each OM5 4-wire RTD input module provides a single channel of RTD input which is filtered, isolated, amplified, linearized, and converted to a high level analog voltage output. This voltage output is logic switch controlled, which allows these modules to share a common analog bus without the requirement of external multiplexers. The OM5 modules [...]

13 Input Range Limits –200 ° C to +850 ° C (100 Ω Pt) –80 ° C to +320 ° C (120 Ω Ni) –100 ° C to +260 ° C (10 Ω Cu) Input Resistance Normal 50M Ω Power Off 40k Ω Overload 40k Ω Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 Sensor Excitation Current 100 Ω Pt, 120 Ω Ni 0.25mA 10 Ω Cu 1.0mA Lea[...]

14 FEA TURES ● INTERFACES TO POTENTIOMETERS UP TO 10,000 OHMS ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500 VOLT TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● 160dB CMR ● 95dB NMR AT 60HZ, 90dB AT 50HZ ● MIX AND MATCH OM5 TYPES ON BACKPANEL ● CSA CERTIFIED, FM APPROVED, CE COMP[...]

15 Input Range 0 to 10K Ω Input Resistance Normal 50M Ω Power Off 40K Ω Overload 40K Ω Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 Sensor Excitation Current 0.25mA; 100 Ω , 500 Ω , 1K Ω sensor 0.10mA; 10K Ω sensor Lead Resistance Effect ± 0.01 Ω / Ω ; 100 Ω , 500 Ω , 1K Ω sensor ± 0.02 Ω /[...]

16 OM5-ITC Thermocouple Input Modules The OM5-ITC modules are designed with a completely isolated computer side circuit which can be floated to ± 50V from Power Common, pin 16. This complete isolation means that no connection is required between I/O Common and Power Common for proper operation of the output switch. If desired, the output switch ca[...]

17 Module OM5-ITC Input Range -0.1V to +0.5V Input Bias Current -25nA Input Resistance Normal 50M Ω Power Off 40k Ω Overload 40k Ω Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 CMV, Input to Output Continuous 1500Vrms max Transient ANSI/IEEE C37.90.1-1989 CMR (50Hz or 60Hz) 160dB NMR 95dB at 60Hz, 90dB at 50Hz Accu[...]

18 OM5-WBS Strain Gage Input Modules, Wide Bandwidth FEA TURES ● INTERFACES TO 100 Ω THRU 10k Ω , FULL-BRIDGE, HALF-BRIDGE, OR QUARTER-BRIDGE STRAIN GAGES ● HIGH LEVEL VOLTAGE OUTPUTS ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● INPUT PROTECTED TO 240VAC CONTINUOUS ● FULLY ISOLATED EXCITATION SUP[...]

19 Full Bridge Half Bridge Module OM5-WBS38-01-C, -WBS-1/-2/-4/-5-C OM5-WBS38-03-C,-WBS-3-C Input Range ± 10mV to ± 100mV * Input Bias Current ± 0.3nA * Input Resistance Normal 50M Ω * Power Off 40k Ω * Overload 40k Ω * Signal Input Protection Continuous 240Vrms max * Transient ANSI/IEEE C37.90.1-1989 * Excitation Output (-1/-2/ -3/ -5-C) [...]

20 FEA TURES ● ACCEPTS HIGH LEVEL VOLTAGE OR PROCESS CURRENT INPUT ● UNIPOLAR OR BIPOLAR CURRENT OUTPUT ● 1500Vrms TRANSFORMER ISOLATION ● ANSI/IEEE C37.90.1-1989 TRANSIENT PROTECTION ● OUTPUT PROTECTED TO 240VAC CONTINUOUS ● 110dB CMR ● 400Hz SIGNAL BANDWIDTH ● ± 0.05% ACCURACY ● ± 0.02% LINEARITY ● CSA CERTIFIED, FM APPROVED[...]

21 Unipolar Output Current Module OM5-IVI Input Voltage Range ± 5V or 0V to +5V Input Current Range (–05) 0 to 20mA Input Voltage Maximum ± 36V (no damage) Input Current, Maximum (–05) 75mA (no damage) Input Resistance 50M Ω Input Resistance (–05) 20 Ω Output Current Range 0 to 20mA or 4 to 20mA Over Range Capability 10% Output Complian[...]

WARRANTY/DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months 13 months from date of purchase. OMEGA Warranty adds an additional one (1) month grace period to the normal one (1) year product warranty one (1) year product warranty to cover handling and shipping time. This [...]

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