7 Installation
Installation and Operating Manual for RPI M15A M20A Solar Inverter V1.0 2016-03-18
60
7.6 Connecting the dry contacts
7.6.1 Introduction
3
1
2
4
Fig. 7.1:
Components on the communications card
1
DIP switch for RS485 termination resistor
2
RS485 (terminal block)
3
Dry contacts (terminal block)
4
External power off (RJ45)
7.6.2 Wiring dry contacts with no 12 V
DC
supply
1.
Twist off the cable gland from the communications connector
and remove the gland and seal.
2.
Remove the cover screws and then the cover.