The Siemens part number 6AV6676-6MB40-0AX0 refers to SIMATIC Modbus/TCP Red—a communication software package that enables redundant Modbus/TCP communication for S7-1200 and S7-1500 controllers.

Function: Supports high-availability Modbus/TCP communication using MB_RED_CLIENT and MB_RED_SERVER instructions in TIA Portal

License Type: Single-user license

Delivery: Physical media (CD-ROM)

Net Weight: Approx. 0.175 kg

Export Control: AL: N / ECCN: N

RoHS Compliant: Yes

WEEE Take-Back Obligation: No

Country of Origin: Germany

Commodity Code: 85234910

Lifecycle Status: Active