Siemens CSM1277 Unmanaged Module

Manufacturer: Siemens

Unmanaged switch for connecting a SIMATIC S7-1200 to an Industrial Ethernet network with a line, tree or star topology

Multiplication of Ethernet interfaces on a SIMATIC S7-1200 for additional connection of up to three programming devices, operator controls, and further Ethernet nodes

Simple, space-saving mounting on the SIMATIC S7-1200 mounting rail

Low-cost solution for implementing small, local Ethernet networks

Connection without any problems using RJ45 standard connectors

Simple and fast status display via LEDs on the device

Integral autocrossover function permits use of uncrossed connecting cables

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Features Applications Model

Reduction in assembly costs and mounting space compared to use of external network components
Fast commissioning, as no configuration is necessary
Flexible expansion of the network by simply inserting the CSM

The CSM 1277 is an Industrial Ethernet switch of compact design for use in the SIMATIC S7-1200. The CSM 1277 can be used to multiply the Ethernet interface of the SIMATIC S7-1200 for simultaneous communication with operator panels, programming devices, other controllers, or the office world.
The CSM 1277 and the SIMATIC S7-1200 controller can be used to implement simple automation networks at low cost.

Mfr. Part No.	Description
6GK7277-1AA10-0AA0	4 RJ45 PORTS, EXT. 24V DC POWER SUPPLY

Siemens CSM1277 Unmanaged Module

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