Siemens SIMATIC S7-1500 ET 200 Series Communication Module for Use with 3964 (R), Freeport, Serial connection RS-422

The Siemens SIPLUS CM PtP RS 422 / 485 HF is a communications module for serial connection RS-422 and RS-485, Freeport, 3964 (R), USS, MODBUS RTU. This module is Isolation tested with 500 V and also performs diagnostics function

Supports RS 485 and RS 422
Includes diagnostics function
Installed by rail mounting