Communication Module Connections - Delta M70A 263 Operation And Installation Manual

3.7 Communication Module Connections

The communication module of M70A is shown in Figure 3-22. 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.
- This inverter is compliant with the "Technical Specification for Security Inspection
of Solar Inverter and Monitoring Units" required by BSMI. Please refer to section
5.1.2 for the guidance to lock the door after completing all the wiring, then apply
a brand new one-time-use security seal (item 8, Table2-1) on the toggle latch. We
will not be liable or responsible for any security incident caused by an improper
application of the sticker.
VCC *1 & EPO *1
Digital Inputs *6
12V 12V
- -
+ +
VCC & RS-485
Figure 3-22: Communication Module Layout
ATTENTION
Dry Contact *1
41
Installation