The communication module of M30A_230 is shown in Figure 3-17. It provides
VCC(12V), RS-485, dry contact, EPO, and digital input terminals for various
applications, and it can be extended to ability to use Sub_1G.
3.6 Communication Module Connections
Figure 3-17: Communication module layout
Dry Contact
x2
VCC & RS-485
V1 x1 & EPO x1
Digital Inputs x6
Terminal Resistor
+
12V
-
+
12V
-
ON
1
32
Installation