Siemens SINAMICS S150 - Page 91

Electrical installation
4.9 Other connections
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
91
X1400 Ethernet interface
Table 4-38 Connector X1400, port 1 - 4
Pin Signal name Technical specifications
1 RX+ Receive data +
2 RX- Receive data -
3 TX+ Transmit data +
4 --- Reserved, do not use
5 --- Reserved, do not use
6 TX- Transmit data -
7 --- Reserved, do not use
8 --- Reserved, do not use
Screened backshell M_EXT Screen, permanently connected
Assembly
CAUTION
The Option Board should only be inserted and removed when the Control Unit and Option
Board are disconnected from the power supply.
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Figure 4-14 Mounting the CBE20