Delta M42U

The communication module of M42/36/28U is shown in Figure 3-20.
It provides VCC, RS-485, dry contact, EPO, and Digital Input terminals for use
in various applications. Details for each are presented below. There's a 12VDC
source between VCC & GND for use with external device.
3.5 Communication Module Connections
Figure 3-20: Communication Module Layout
Dry Contact
VCC & RS-485 EPO*1 &
Digital Inputs*6
Terminal Resistor
44
Installation