Technical Summary
| Product designation | SIMATIC MODBUS/TCP CP Red for S7-400 H systems, single license on CD |
|---|---|
| Lifecycle | Active Product |
| License type | Single license (EL) |
| Redundancy capability | Yes; Suitable for configuring H systems |
| Communication as Modbus server | Yes |
| Communication as Modbus client | Yes |
| User data per job, max. | 250 byte |
| Local data requirements | 344 byte |
| Multi-instance capable | Yes |
| Implemented function codes | 01, 02, 03, 04, 05, 06, 15, 16 |
| STEP 7 TIA Portal configurable/integrated from version | V13 |
Applications
Supports redundant Modbus/TCP communication for S7-400 H systems.
Key Features
Communication license for S7-400 H systems.
Supplied as a single license on CD.
Suitable for configuring H systems.
Supports communication as Modbus server and Modbus client.
Multiport is supported, dependent on CP.
Frequently Asked Questions
What is Siemens 6AV6676-6MB30-4AX0?
It is a SIMATIC MODBUS/TCP CP Red for S7-400 H systems, supplied as a single license on CD.
Does 6AV6676-6MB30-4AX0 support Modbus server and client communication?
Yes. It supports communication as both Modbus server and Modbus client.
What is the maximum user data per job for 6AV6676-6MB30-4AX0?
The maximum user data per job is 250 byte.
What redundancy capability does 6AV6676-6MB30-4AX0 provide?
It has redundancy capability and is suitable for configuring H systems.
