Product Overview
Applications
The CP supports communication as a Modbus server.
The CP supports communication as a Modbus client.
Technical Summary
| Product | 6AV6676-6MB00-6AX0 |
|---|---|
| Product type | SIMATIC MODBUS/TCP CP for CP343-1 and CP443-1 |
| License and delivery | Single license, on CD-ROM |
| Modbus server | Yes |
| Modbus client | Yes |
| Maximum user data per job | 250 byte |
| STEP 7 TIA Portal | Configurable/integrated from V14 |
| STEP 7 | Configurable/integrated from STEP 7 V5.5 or higher |
| PCS 7 | Configurable/integrated from PCS 7 V7.1 SP2 |
| Target systems | ET 200S and S7-300 with FW V3.2 or higher; S7-400 with FW V6.0 or higher |
| Redundancy capability | No |
Key Features
Communication as Modbus server: Yes; communication as Modbus client: Yes.
Single license (EL): Yes; the license is supplied on CD-ROM.
User data per job (of which consistent), max.: 250 byte.
STEP 7 TIA Portal is configurable/integrated from V14; STEP 7 from STEP 7 V5.5 or higher; PCS 7 from PCS 7 V7.1 SP2.
ET 200S and S7-300 are supported with FW V3.2 or higher; S7-400 is supported with FW V6.0 or higher. WinAC is not supported.
Implemented function codes: 01, 02, 03, 04, 05, 06, 15, 16. Programming languages LAD, FBD, STL, SCL, CFC and GRAPH are supported.
Frequently Asked Questions
What is the exact Siemens line item?
It is 6AV6676-6MB00-6AX0, a SIMATIC MODBUS/TCP CP for CP343-1 and CP443-1, supplied as a single license on CD-ROM.
Does the license support Modbus server and client communication?
Yes. Communication as Modbus server and as Modbus client is supported.
What is the maximum user data per job?
The maximum user data per job, of which consistent, is 250 byte.
Which target systems and firmware versions are supported?
ET 200S and S7-300 are supported with FW V3.2 or higher; S7-400 is supported with FW V6.0 or higher. WinAC is not supported.
Can this line item be added to a project quotation?
Yes. Submit the requested quantity, destination, schedule context, and any additional BOM lines for quotation handling.
