Product Details: SIEMENS S7-200 Digital Input Module 6ES7221-1HF22-0XA0,SIEMENS S7-200 Digital Input Module 6ES7221-1HF22-0XA0
Brand : Siemens
Product Model: 6ES7221-1HF22-0XA0
Power Supply: 24V DC
Digital Input: 08 (24V DC)
Digital Output: 04 (Relay)

6ES7 223-1HF22-0XA8 6ES7223-1HF22-0XA8 6ES72231HF220XA8
Module No.: S7-200 EM223 EM 223 Digital Relay Output Module
Input: 4 Digital Inputs DC 24V
Output: 4 Digital outputs DC 24V
Isolation tested with 500 V AC
The EM223 module only used for S7-200 PLC S7-221 S7-222 S7-224/223XP S7-226 CPU.

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