Plc Io Module Specs: analog_input
PLC I/O module specifications covering analog, digital, thermocouple, RTD, relay, and pulse counter modules from Allen-Bradley ControlLogix, Siemens S7-1500, ABB AC500, and Schneider Modicon platforms. Includes resolution, accuracy, update time, isolation voltage, channel count, and backplane interface for control system design.
| module type | record key | accuracy pct of span (%FS) | backplane interface | channels per module (channels) | common mode rejection dB (dB) | input impedance ohms (ohm) | isolation voltage V (V) | manufacturer | model number | notes | operating temp max C (degC) | operating temp min C (degC) | power consumption W (W) | signal range | update time ms (ms) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| analog_input | 1756-IF16#±10V | 0.15 | EtherNet_IP | 16 | 90 | 250 | 250 | Allen-Bradley | 1756-IF16 | 16-ch differential analog input; 16-bit; ±0.15% full-scale; 4ms per channel update; 250VAC channel-to-backplane isolation | 60 | 0 | 6.8 | ±10V | 4 |
| analog_input | 1756-IF8#0-10V | 0.1 | EtherNet_IP | 8 | 90 | 1,000,000 | 250 | Allen-Bradley | 1756-IF8 | ±10V bipolar or 0-10V; 15-bit (±10V) or 16-bit (0-10V); 1MΩ input impedance; 1kV isolation from backplane via optical | 60 | 0 | 5.1 | 0-10V | 8 |
| analog_input | 1756-IF8#4-20mA | 0.1 | EtherNet_IP | 8 | 90 | 250 | 250 | Allen-Bradley | 1756-IF8 | 0-20mA or 4-20mA; 16-bit; 250Ω input impedance; ±0.1% full-scale accuracy; 8-ch update 8ms (integer mode) | 60 | 0 | 5.1 | 4-20mA | 8 |
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