Key Features
- Compact switch module: CSM 1277 G2 compact switch module for SIMATIC S7-1200 G2.
- Network connections: 4 RJ45 ports for network components or terminal equipment.
- Communication speed: Transfer rate: 10, 100 Mbit/s.
- Power supply: External 24 V DC supply with 6-pole terminal block and fusing at power supply input.
- Installation and housing: 35 mm DIN-rail mounting and wall mounting; SIMATIC S7-1200 device design.
- Protection and environment: IP20, operating temperature -20 … +60 °C, and maximum relative humidity 95 % at 25 °C without condensation.
Technical Summary
| Product type designation | CSM 1277 G2 |
|---|---|
| Product brand name | SCALANCE |
| Transfer rate | 10, 100 Mbit/s |
| Network ports | 4; RJ45 |
| Power supply connections | 1 |
| Power supply connection | 6-pole terminal block |
| Supply voltage | 24 V |
| Supply voltage range | 19.2 … 28.8 |
| Consumed current, maximum | 0.34 A |
| Power loss | 1 W |
| Protection class IP | IP20 |
Applications
- SIMATIC S7-1200 G2 network connection: Connection of a SIMATIC S7-1200 G2 to Industrial Ethernet.
- Up to 3 further nodes connection: Connection of up to 3 further nodes to Industrial Ethernet.
Frequently Asked Questions
What is the exact Siemens model of this compact switch module?
The exact model is 6GK7277-1AA50-0AA0, product type designation CSM 1277 G2.
How many RJ45 ports does 6GK7277-1AA50-0AA0 have?
It has 4 RJ45 ports for network components or terminal equipment.
What power supply does the CSM 1277 G2 require?
It uses an external 24 V DC supply, with a supply voltage range of 19.2 … 28.8 and a 6-pole terminal block for power connection.
What are the mounting and protection details for this Siemens switch module?
It supports 35 mm DIN-rail mounting and wall mounting, and it has IP20 protection.
