Description
SIMATIC Digital input module S7-1200, SM 1221. 105 mA input current from backplane bus 5 VDC and 1 mA input current rated value. 1.5 W power loss type, 8-digital inputs in group of 2. 500 m shielded and 300 m unshielded cable length. Green LED indication for status of the inputs and maintenance.
