Overview of communication connections
Designation | Pin | Explanation |
|---|---|---|
RJ45 LAN terminal | -- | LAN connection 1 |
-- | LAN connection 2 | |
COM5 communication interface | 1 | D|1 (ripple control receiver) |
2 | D|2 (ripple control receiver) | |
3 | D|3 (ripple control receiver) | |
4 | D|4 (ripple control receiver) | |
5 | GND_S (ripple control receiver) | |
6 | Remote: Central system protection | |
8 | GND_S (central system protection) | |
9 | RS485_B2 (reserved) | |
10 | RS485_B2 (reserved) | |
11 | RS485_B_OUT | |
12 | RS485_A_OUT | |
13 | GND_S (RS485) | |
14 | --- | |
15 | --- | |
16 | --- | |
17 | RS485_B_IN | |
18 | RS485_A_IN | |
19 | --- | |
20 | --- |