The 6ES7138-4DF00-0AB0 is a SIMATIC DP electronic module designed for ET 200S systems
The 6ES7138-4DF00-0AB0 is a SIMATIC DP electronic module designed for ET 200S systems. It features a single-channel serial interface supporting RS232, RS422, and RS485 communication protocols. The module operates at 24V DC, with a maximum power loss of 1.2W. It supports ASCII and 3964R protocols, with transmission speeds up to 19.2 kbit/s.