PLC I-O Digital: Type - PLC Digital DC I/O Module; Voltage Category - 24 Vdc; Operating Voltage - 20.4-28.8 Vdc; Number of Inputs - 16 inputs; Input Current - 4 mA at 24 Vdc; Off-State Current - 1 mA (max); Number of Outputs - 0 outputs; Signal Delay - Selectable: 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms, 12.8 ms; Backplane Current - 130 mA at 5V; Additional Information - Shielded Cable Length: 500m, Unshielded Cable Length: 300m; PLC System - Simatic S7-1200; Manufacturer Series - SM 1221
Additional Info: Shielded Cable Length: 500m, Unshielded Cable Length: 300m