SIEMENS 6ES73211EL000AA0 DIGITAL INPUT MODULE
Description
SIMATIC Digital input module S7-300, SM-321. 16 mA input current from backplane bus 5 VDC and 21 mA input current rated value. 4 W power loss type, 32-digital inputs. 1000 m shielded and 600 m unshielded cable length. Potential separation analog inputs between the channels and the backplane bus. 40-pin front connector. Status indicator for digital input by green LED.