Brand: SIEMENS
Category: Control Unit
Document Type: Manual
Language: EN
Manual for CP340/CP341/CP440/CP441
Uploaded: Nov. 21, 2025, 7:52 p.m.
Manual Publish Date: 2014-02-01
Warranty Information
Warranty information is not provided in this document.
This manual provides detailed instructions for configuring and programming Siemens SIMATIC S7 series serial communication modules (CP340, CP341, CP440, CP441-1, CP441-2). It covers the ASCII and MODBUS protocols, including hardware setup, software configuration using STEP7, and programming examples with function blocks. The document also explains how to connect these modules and test communication.
Troubleshooting and error codes
| This manual does not contain a troubleshooting table. |