Figure 1.
Communications ports on the FX90 Supervisory Controller

Callout |
Description |
---|---|
1 | Ground |
2 | 24 V power input |
3 | RS-485 ports and bias switches |
4 | Ethernet port, 10/100/1000-Mbit, RJ-45: Pri |
5 | Ethernet port, 10/100/1000-Mbit, RJ-45: Sec |