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OMEGAnet On-Line Service Internet e-mail http://www.omega.com info@omega.com Servicing North America: One Omega Drive, Box 4047 USA: Stamford, CT 06907-0047 Tel: (203) 359-1660 FAX: (203) 359-7700 976 Berger Canada: Laval (Quebec) H7L 5A1 Tel: (514) 856-6928 FAX: (514) 856-6886 For immediate technical or application assistance: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA USA and Canada: Customer Service: 1-800-622-2378 / 1-800-622-BEST Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN TELE
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TABLE OF CONTENTS GENERAL DESCRIPTION.............................................................................................................. 2 OM5 SELECTION GUIDE............................................................................................................... 2 ANALOG VOLTAGE INPUT MODULES, NARROW BANDWIDTH: OM5-IMV/IV .......................4 ANALOG CURRENT INPUT MODULES: OM5-II..........................................................................6 TRUE RMS INPUT MODULE
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OM5-WMV/WV Analog Voltage Input Modules, Wide Bandwidth DESCRIPTION FEATURES Each OM5 wide bandwidth voltage input module provides a single channel ● ACCEPTS MILLIVOLT AND VOLTAGE LEVEL SIGNALS of analog input which is amplified, isolated, and converted to a high level ● HIGH LEVEL VOLTAGE OUTPUTS analog voltage output (Figure 1). This voltage output is logic-switch controlled, allowing these modules to share a common analog bus without ● 1500Vrms TRANSFORMER ISOLATION the requirement of externa
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SPECIFICATIONS Typical at T = +25°C and +5V Power. A Module OM5-WMV OM5-WV Input Range ±10mV to ±100mV ±1V to ±40V Input Bias Current ±0.5nA ±0.05nA Input Resistance Normal 200MΩ 650kΩ (minimum) Power Off 40kΩ 650kΩ (minimum) Overload 40kΩ 650kΩ (minimum) 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) 100dB * NMR (–3dB at 10kHz) 120dB per Decade above 10kHz * (1) (
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OM5-TX 2-Wire Transmitter Interface Modules FEATURES ter. This allows a 2-wire loop powered transmitter to be directly connected to the module without requiring an external power supply. The regulated ● ISOLATED +20VDC CURRENT LOOP SUPPLY supply will provide a nominal +20VDC at a loop current of 4mA to 20mA. ● PROVIDES ISOLATION FOR NON-ISOLATED 2-WIRE The OM5-TX will provide a 1500V isolation barrier for non-isolated 2-wire TRANSMITTERS field transmitters. It can also be used when additional is
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SPECIFICATIONS Typical at T = +25°C and +5V power. A Module OM5-TX Input Range 4mA to 20mA Input Resistor Value 20.00Ω Accuracy ±0.1% Stability ±10ppm/°C Loop Supply Voltage Nominal 20V at 4mA to 20mA Isolated Excitation Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 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 (50 or 60Hz) 100dB
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OM5-DT General Purpose Input Modules, with DC Excitation FEATURES controlled, which allows these modules to share a common analog bus without the requirement of external multiplexers. ● INTERFACES TO DC DISPLACEMENT TRANSDUCERS AND OTHER DEVICES REQUIRING A STABLE DC SUPPLY The modules are designed with a completely isolated computer side circuit which can be floated to ±50V from Power Common, pin 16. This complete ● HIGH LEVEL VOLTAGE OUTPUTS isolation means that no connection is required betwe
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SPECIFICATIONS Typical at T = +25°C and +5V power. A Module OM5-DT Input Range ±1V to ±10V Input Bias Current ±0.05nA Input Resistance Normal 2MΩ (minimum) Power Off 2MΩ (minimum) Overload 2MΩ (minimum) Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 (formerly IEEE-472) Excitation Voltage, V +10.0VDC ±2mV EXC Excitation current 40mA (maximum) Excitation Load Regulation ±5ppm/mA Excitation Stability ±15ppm/°C Isolated Excitation Protection Continu
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OM5-IFI Frequency Input Modules FEATURES DESCRIPTION ● ACCEPTS FREQUENCY INPUTS OF 0 to 100kHz Each OM5-IFI Frequency input module provides a single channel of fre- quency input which is isolated and converted to a high level analog voltage ● PROVIDES HIGH LEVEL VOLTAGE OUTPUTS output. This voltage output is logic switch controlled, which allows these modules to share a common analog bus without the requirement of external ● TTL LEVEL INPUTS multiplexers (Figure 1). ● 1500 VOLT TRANSFORMER ISOL
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SPECIFICATIONS Typical at Ta = +25C and +5V Power Module OM5-IFI Input Range 0 to 100KHz Input Threshold Zero Crossing Minimum Input 60mVp-p Maximum Input 350Vp-p Minimum Pulse Width 4µs TTL Input Low 0.8V max TTL Input High 2.4V min Input Hysteresis Zero Crossing 0.04V TTL 1.5V Input Resistance Normal 100KΩ Power Off 100KΩ Overload 100KΩ Input Protection Continuous 240Vrms max Transient ANSI/IEEE C37.90.1-1989 Excitation +5.1V @ 8mA max CMV, Input to Output Continuous 1500Vrms max Transient ANS
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OM5-LTC Linearized Thermocouple Input Modules FEATURES The OM5-LTC modules are designed with a completely isolated computer side circuit which can be floated to ±50V from Power Common, pin 16. ● INTERFACES TO TYPES J, K, T, E, R, S, N, AND B This complete isolation means that no connection is required between I/O THERMOCOUPLES Common and Power Common for proper operation of the output switch. If desired, the output switch can be turned on continuously by simply ● LINEARIZES THERMOCOUPLE SIGN
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SPECIFICATIONS Typical at T = +25°C and +5V power. A Module OM5-LTC Input Range –0.1V to +0.5V Input Bias Current –25nA Input Resistance Normal 50MΩ Power Off 40kΩ Overload 40kΩ 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 See Ordering Information Stability (1) Input Offset ±1µV/°C Output Offset ±20µV/°C Gain ±25ppm/°C Noise
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OM5-AV Voltage Output Modules FEATURES DESCRIPTION ● ACCEPTS HIGH LEVEL VOLTAGE INPUTS TO ±10V Each OM5-AV voltage output module provides a single channel of analog output. The track-and-hold circuit in the input stage can be operated in a hold ● PROVIDES HIGH LEVEL VOLTAGE OUTPUTS TO ±10V mode where one DAC can supply many output modules, or a track mode where one DAC is dedicated to each module. In addition to the track-and-hold ● 1500 VOLT TRANSFORMER ISOLATION circuit, each module provides
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SPECIFICATIONS Typical at TA= +25C and +5V Power Module OM5-AV Input Voltage Range ±5V, 0 to +5V, ±10V, 0 to +10V Input Voltage Maximum ±36V (no damage) Input Resistance 50MΩ Output Voltage Range ±5V, 0 to +5V, ±10V, 0 to +10V Over Range Capability 5% @ 10V output Output Drive 50mA max Output Resistance 0.5Ω Output I Under Fault, Max 75mA Output Protection Transient ANSI/IEEE C37.90.1-1989 CMV, Output to Input Continuous 1500Vrms max Transient ANSI/IEEE C37.90.1-1989 CMR (50 or 60Hz) 110dB NMR (
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OM5 Module Dimensions and Pinouts The following mechanical drawing is useful if designing circuit boards to number 50865-5. The captive nut for the 3mm mounting screw can be mount the OM5 modules. Many sockets are available which accept the obtained from PEM (Penn Engineering and Manufacturing), part number mounting pins. As an example, AMP Inc. provides a socket with part KFS2-M3. Top 2.255" (57.3mm) [2.260" max (57.4mm)] 0.585" (14.9mm) [0.590" max (15.0mm)] 2.270" (57.7mm) [2.275" max (
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Accessories for OM5 Analog Modules FEATURES ● INTERFACE CABLES ● SINGLE, DUAL, 8-, AND 16-POSITION BACKPANELS ● MODULE EVALUATION BOARD ● DIN RAIL MOUNT BACKPANELS ● CABLE-TO-SCREW-TERMINAL INTERFACE BOARD ● 19-INCH MOUNTING RACK FOR BACKPANELS ● MULTIPLEXED AND NON-MULTIPLEXED BACKPANELS OM5-BP-16-C 16 POSITION ANALOG I/O BACKPANEL, NON-MULTIPLEXED DESCRIPTION Figure 2 for schematic). Field connections are terminated with four screw The OM5-BP-16-C 16 channel backpanel (Figure 1) can accept an
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FIGURE 2. OM5-BP-16-C Schematic. 36 I/O 1 P2 P1 HD10 I/O 2 Channel 1 1 1 1 2 JP1 Channel 9 2 2 3 4 JP2 I/O 3 ACOM 3 3 5 6 JP3 I/O 4 WR EN\ 23 WR EN\ 23 Channel 10 4 4 7 8 JP4 I/O 5 22 22 RD EN\ RD EN\ NC 21 NC 21 Channel 2 5 5 9 10 JP5 20 20 I/O 6 V V OUT OUT I/O COM 19 I/O COM 19 ACOM 6 6 E1 18 18 V V 17 IN 17 IN Channel 3 7 7 +5 +5 16 16 Channel 11 8 8 OP1 OP16 PCOM PCOM ACOM 9 9 I/O COM HD10 Channel 12 10 10 6 +In 6 +In –In 5 –In 5 1 2 JP6 Channel 4 11 11 4 +EXC 4 +EXC I/O 7 –EXC 3 –EXC 3 3 4
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GROUNDING ELECTRICAL Figure 4 details the optional ground jumper configuration available on the P1 AND P2 CONNECTOR OM5-BP-16-C backpanel. Jumpers J1, J3, and J4 are factory installed. Connection to the host system is made at connectors P1 and P2. These Jumper J1 connects the AGND shield wires (pins 3, 6, 9, 12, 15, 18, 21, and connectors are electrically equivalent. Two connectors are provided to allow 24) to the backpanel signal ground. This provides a ground connection both analog input a
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OM5-BP-16-MUX-C 16 POSITION ANALOG I/O BACKPANEL, MULTIPLEXED DESCRIPTION SPECIFICATIONS Operating Temperature: –40°C to +85°C The OM5-BP-16-MUX-C 16 channel backpanel (Figure 5) can accept any 95% relative humidity, non-condensing 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 Interface Connector: Field High Density Screw Clamp, 14 AWG Max analog buses; one for analog input and one for analog output. This two- Log
