Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIMATIC MODBUS/TCP CP for CP343-1 and CP443-1 |
| License | Single license (EL) |
| Modbus client | Yes |
| Modbus server | Yes |
| User data per job, max. | 250 byte |
| STEP 7 version | STEP 7 V5.5 or higher |
| STEP 7 TIA Portal version | V14 |
| Implemented function codes | 01, 02, 03, 04, 05, 06, 15, 16 |
| Local data requirements | 288 byte |
| Delivery | CD-ROM |
Applications
- Modbus client communication: The CP communicates as a Modbus client.
- Modbus server communication: The CP communicates as a Modbus server.
Key Features
- Modbus client and server communication: Communication as Modbus client: Yes; communication as Modbus server: Yes.
- User data capacity: User data per job, maximum: 250 byte.
- Engineering software support: Configurable or integrated with STEP 7 V5.5 or higher, STEP 7 TIA Portal V14, and PCS 7 V7.1 SP2.
- Supported target systems: Supported on ET 200S and S7-300 with FW V3.2 or higher, and S7-400 with FW V6.0 or higher. WinAC is not supported.
- Function codes and configuration: Implemented function codes: 01, 02, 03, 04, 05, 06, 15, 16. A configuration wizard is included.
- License and delivery: Single license (EL): Yes. The product is supplied on CD-ROM with electronic German and English configuration examples.
Frequently Asked Questions
1. What communication modes does Siemens 6AV6676-6MB00-6AX0 support?
It supports communication as both a Modbus client and a Modbus server.
2. What is the maximum user data per job?
The maximum user data per job is 250 byte.
3. Which engineering software versions are supported?
It is configurable or integrated with STEP 7 V5.5 or higher, STEP 7 TIA Portal V14, and PCS 7 V7.1 SP2.
4. Which target systems are supported?
ET 200S and S7-300 are supported with FW V3.2 or higher, and S7-400 with FW V6.0 or higher. WinAC is not supported.
5. What is included with the configuration?
The product is a single license supplied on CD-ROM, with electronic German and English configuration examples.
