Siemens SIMATIC ET 200S Manual page 343

11.6 4DI 24 VDC High Feature digital electronic module
(6ES7 131-4BD00-0AB0)
Order number
6ES7 131-4BD00-0AB0
Features
• Digital electronics module with four inputs
• Rated input voltage 24 V DC
• Suitable for switches and proximity switches (BEROs)
• Supports clock synchronized mode
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Digital Electronic Modules
11-23