Product Description
Key Features
- Exact switch identity: SCALANCE CSM 1277 G2 compact unmanaged switch module for SIMATIC S7-1200 G2 and up to 3 further nodes to Industrial Ethernet.
- Ethernet interfaces: 4 RJ45 connections for network components or terminal equipment; transfer rate: 10, 100 Mbit/s.
- Power supply: 24 V DC rated supply voltage, voltage range 19.2 … 28.8, maximum consumed current 0.34 A and power loss 1 W.
- Installation and protection: 35 mm DIN-rail mounting and wall mounting are supported. S7-300 rail mounting and S7-1500 rail mounting are not supported; protection class: IP20.
- Network functions: 2048 automatically learnable MAC addresses, 4 QoS queues per port, QoS according to IEEE 802.1Q, CoS and PROFINET conformity class A.
- Lifecycle and diagnostics: Product lifecycle: Active Product. The module has LED diagnostics, a 6-pole terminal block for power supply and 5 a warranty period.
Applications
- Industrial Ethernet node connection: Connects SIMATIC S7-1200 G2 and up to 3 further nodes to Industrial Ethernet.
Technical Summary
| Product model | 6GK7277-1AA50-0AA0 |
|---|---|
| Product type | SCALANCE CSM 1277 G2 |
| Network connections | 4; RJ45 |
| Transfer rate | 10, 100 Mbit/s |
| Supply | 24 V DC; voltage range 19.2 … 28.8 |
| Consumed current, maximum | 0.34 A |
| Mounting | 35 mm DIN-rail mounting; wall mounting |
| Protection class | IP20 |
| PROFINET conformity class | A |
| Lifecycle | Active Product |
Frequently Asked Questions
What order number should be confirmed for this SCALANCE switch?
Confirm the complete order number 6GK7277-1AA50-0AA0 on the installed part or nameplate.
Which connections are included in this configuration?
It has 4 RJ45 connections for network components or terminal equipment and 1 power-supply connection with a 6-pole terminal block.
Which mounting methods are supported?
35 mm DIN-rail mounting and wall mounting are supported. It is without S7-300 rail mounting and S7-1500 rail mounting.
What power supply does the switch require?
Supply is 24 V DC, with a voltage range of 19.2 … 28.8 and maximum consumed current of 0.34 A.