RS-485 Communication Module

The Siemens SIMATIC S7-200 SMART module with part number 6ES7-288-5CM01-0AA0 is a communication module designed to expand the connectivity options of the S7-200 SMART PLC series.

Key Features and Specifications

• Product Type: Communication Module (CM 01)

• Supported PLC Series: SIMATIC S7-200 SMART

• Communication Interface: RS-485

• Connector: 9-pole D-sub (pin)

• Supported Protocols: Freeport (enables user-defined serial communication)

• Typical Use: Adds an additional RS-485 serial interface to the PLC for connecting to other devices or systems

• Installation: DIN rail or screw mounting supported

• Application Areas: Industrial automation, machine communication, integration with third-party devices, serial data exchange

Benefits

• Enables flexible serial communication with devices such as HMIs, barcode readers, drives, or other PLCs

• Supports user-defined protocols via Freeport mode

• Simple installation and integration with S7-200 SMART PLCs