SIMATIC Digital electronic module for ET 200S, 5-electronic. Reverse polarity protection. 10 mA input current from backplane bus 3.3 VDC and 500 mA nominal output current. 0.7 W power loss type, 4-digital inputs. 1000 m shielded and 600 m unshielded cable length. Status indicator for digital input indication is green LED and red LED indication for group error SF. Potential separation digital input between the channels and the backplane bus. Parameterizable for standard input delay. 5-piece per pack.