Plc Io Module Specs: digital_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 | backplane interface | channels per module (channels) | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| digital_input | 1756-IA16#120VAC | EtherNet_IP | 16 | 250 | Allen-Bradley | 1756-IA16 | 100-132 VAC 47-63 Hz; 8.3ms filter (1/2 cycle at 60Hz); 250V isolation channel-to-backplane | 60 | 0 | 3.1 | 120VAC | 8.3 |
| digital_input | 1756-IB32#24VDC | EtherNet_IP | 32 | 250 | Allen-Bradley | 1756-IB32 | 10-31.2 VDC operating range; sinking inputs; configurable filter 0-32ms; 250V continuous isolation channel-to-backplane; 32-pt divided 2 groups of 16 | 60 | 0 | 3.4 | 24VDC | 1 |
| digital_input | 1SAP240000R0001#24VDC | Profinet | 16 | 500 | ABB | 1SAP240000R0001 | DI 16x24VDC DC513-XC AC500 series; IEC 61131-2 Type 1/3; 3ms typical response | 55 | 0 | 1.5 | 24VDC | 3 |
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