Key Features
- Modbus server and client communication: Supports communication as Modbus server and communication as Modbus client.
- Engineering integration: Configurable/integrated from STEP 7 TIA Portal V13, STEP 7 V5.5 or higher, and PCS 7 V7.1 SP2.
- Single license (EL): Authorization/licenses: Single license (EL) Yes.
- Configuration support: Wizard for configuration support: Yes; Wizard.
- Programming languages and examples: Supports LAD, FBD, STL, SCL, CFC, and GRAPH, with STL and CFC example projects included electronically on CD.
Applications
- Modbus server communication: Use for Modbus server communication in a SIMATIC MODBUS/TCP PN-CPU setup.
- Modbus client communication: Use for Modbus client communication in a SIMATIC MODBUS/TCP PN-CPU setup.
- Engineering integration in Siemens tools: Use for configuring the function in STEP 7 TIA Portal, STEP 7, or PCS 7.
Technical Summary
| Product type | SIMATIC MODBUS/TCP PN-CPU Single license, on CD-ROM |
|---|---|
| License | Single license (EL) |
| Engineering with STEP 7 TIA Portal | V13 |
| Engineering with STEP 7 | STEP 7 V5.5 or higher |
| Engineering with PCS 7 | PCS 7 V7.1 SP2 |
| Communication as Modbus server | Yes |
| Communication as Modbus client | Yes |
| User data per job (of which consistent), max. | 250 byte |
| Local data requirements | 156 byte |
| Multi-instance capable | Yes |
| Communication data Multiport | Yes |
Frequently Asked Questions
What is Siemens 6AV6676-6MB20-3AX0?
It is a SIMATIC MODBUS/TCP PN-CPU Single license, on CD-ROM.
Which engineering software versions support this license?
It is configurable/integrated from STEP 7 TIA Portal V13, STEP 7 V5.5 or higher, and PCS 7 V7.1 SP2.
Does 6AV6676-6MB20-3AX0 support Modbus client and server communication?
Yes. It supports communication as Modbus server and communication as Modbus client.
What is the maximum user data per job?
The maximum user data per job is 250 byte, of which consistent.
