Key Features
- Compact switch module for SIMATIC S7-1200 G2: Designed as a CSM 1277 G2 module for SIMATIC S7-1200 G2.
- Unmanaged Industrial Ethernet switch: Supports Industrial Ethernet connectivity with unmanaged operation.
- 4 RJ45 ports: Provides 4 RJ45 ports for network components or terminal equipment.
- 10/100 Mbit/s transfer rate: Supports a transfer rate of 10, 100 Mbit/s.
- External 24 V DC power supply: Uses a 24 V DC supply with a 6-pole terminal block connection for power.
- LED diagnostics: Includes LED diagnostics for status indication.
Applications
- SIMATIC S7-1200 G2 to Industrial Ethernet connection: Connects a SIMATIC S7-1200 G2 system to Industrial Ethernet.
- Connection of up to 3 further nodes: Extends Industrial Ethernet connectivity to up to 3 further nodes.
- Network distribution through 4 RJ45 ports: Provides 4 RJ45 ports for connecting network components or terminal equipment.
Technical Summary
| Product type designation | CSM 1277 G2 |
|---|---|
| Product brand name | SCALANCE |
| Transfer rate | 10, 100 Mbit/s |
| Number of electrical connections for network components or terminal equipment | 4; RJ45 |
| Supply voltage / 1 / rated value | 24 V |
| Supply voltage / 1 / voltage range | 19.2 … 28.8 |
| Consumed current / 1 / maximum | 0.34 A |
| Power loss [W] / 1 / rated value | 1 W |
| Type of electrical connection / 1 / for power supply | 6-pole terminal block |
| PROFINET conformity class | A |
| Protection class IP | IP20 |
Frequently Asked Questions
What is Siemens 6GK7277-1AA50-0AA0?
It is a CSM 1277 G2 compact switch module for SIMATIC S7-1200 G2.
How many network ports does 6GK7277-1AA50-0AA0 have?
It has 4 RJ45 ports for network components or terminal equipment.
What transfer rate does the CSM 1277 G2 support?
The transfer rate is 10, 100 Mbit/s.
What power supply does the module require?
It uses a 24 V DC supply, with a voltage range of 19.2 … 28.8 and a maximum consumed current of 0.34 A.
What should be checked before selecting this switch module?
Check the SIMATIC S7-1200 G2 requirement, the 4 RJ45 ports, the 24 V DC supply connection, and the IP20 protection class.
