Siemens S7-1500/ET 200MP Communications Module

Introduction

This document provides detailed information on the Siemens S7-1500/ET 200MP Communications Module, specifically the CM PtP RS422/485 BA and CM PtP RS422/485 HF models. It serves as a comprehensive guide for installation, wiring, configuration, and programming of these modules within industrial automation systems.

The module facilitates point-to-point serial communication, supporting various protocols such as Freeport, 3964(R), and Modbus RTU. It is designed to integrate seamlessly with Siemens' SIMATIC S7-1500 and ET 200MP automation systems, enabling data exchange with other programmable controllers or computers.

Key Features and Capabilities

• Supports RS422 and RS485 serial interfaces.
• Offers various transmission rates suitable for different industrial applications.
• Compatible with multiple communication protocols including Freeport, 3964(R), and Modbus RTU (HF variant).
• Configuration and parameterization are managed through STEP 7 (TIA Portal).
• Provides diagnostic capabilities for monitoring and troubleshooting.
• Detailed technical specifications, including article numbers, power consumption, and dimensions, are provided for both BA and HF variants.

Resources and Support

For further information, users can access additional documentation and resources via Siemens Industry Online Support:

• S7-1500 / ET 200MP Automation System Manual
• Function Manual CM PtP - Configurations for point-to-point connections
• TIA Selection Tool