Communication Module Connections - Delta M15A-220 Operation And Installation Manual

Installation

3.6 Communication Module Connections

The communication module of M15A_220 / M20A_220 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 Wi-Fi and Sub_1G.
VCC & RS-485
Terminal Resistor
Figure 3-17: Communication module layout
V1 x1 & EPO x1
Digital Inputs x6
- -
12V 12V
+ +
32
Dry Contact x2