3.1 Connection diagram
H
v
This device can be ordered with an RS485 interface as an option.
Please refer to the Operating and Installation manual INSTALL-148
for the type designation.
Connect the interface line shielding to earth on one side in the
switch cabinet.
13
1
14
2
17
5
18
6
19
20
21
22
23
N(L-)
RxD/TxD
L1(L+)
24
(1) RS485 interface
3 RS485 interface
-
(1)
+
19