Plc Io Module Specs: thermocouple_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) | isolation voltage V (V) | manufacturer | model number | notes | operating temp max C (degC) | operating temp min C (degC) | output drive capability (A) | power consumption W (W) | signal range | update time ms (ms) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| thermocouple_input | 1756-IT6I2#Type_K | 0.3 | EtherNet_IP | 6 | 90 | 250 | Allen-Bradley | 1756-IT6I2 | 6-ch isolated TC/mV; types B/E/J/K/R/S/T/N/C/D/L; ±0.3°C accuracy; 16-bit; 80ms per channel RMS noise rejection; 1MΩ input; CJC compensation built-in | 65 | -20 | 1,000,000 | 3.8 | Type_K | 80 |
| thermocouple_input | 6ES7531-7QF00-0AB0#Type_K | 0.3 | Profinet | 8 | 90 | 500 | Siemens | 6ES7531-7QF00-0AB0 | AI 8xU/I/R/RTD BA; TC/RTD/mV inputs; 16-bit; IEC standard TC types; 500VAC isolation; 50ms per channel at 50Hz rejection | 60 | 0 | 1,000,000 | 3.5 | Type_K | 50 |
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