Product Details: Siemens S7-200 Digital Input Module 6ES7221-1BF22-0XA0,Siemens S7-200 Digital Input Module 6ES7221-1BF22-0XA0
Communications with S7-200 is built in. Inter PLC communications is achieved using two wire network which can be up to 1200 meters and can have up to 126 nodes. In “Free port” mode the PLC’s RS-485 port runs in free ASC11 mode making it possible to communicate with other devices. In line with Siemens objective to make the programming of S7-200 as user friendly as possible Micro Win programming software has been further improved. These improvements all help minimize program development time.
Brand : Siemens
Model: 6ES7221-1BF22-0XA0
Power Supply: 24V DC
Digital Input: 08 (24V DC)
Digital Output: 04 (Relay)

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