4 Product overview
Installation and Operating Manual for RPI M15A M20A Solar Inverter V1.0 2016-03-18
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4.4.4 Terminal for RS485, dry contacts and exter-
nal power off (RS485)
Fig. 4.5:
Position of the RS485 connector on the inverter
Available connections:
Connection
Connection type
2x RS485 (DATA+ and DATA–) Terminal block
1x VCC (12 V, 0.5 A)
Terminal block
1x dry contacts
Terminal block
1x external power off (EPO)
RJ45
4.4.5 DC disconnector (DC SWITCH)
Fig. 4.6:
Position of the DC disconnector on the inverter
The inverter is
disconnected
from the solar modules when the
DC disconnector is in the
OFF
position.
The inverter is
connected
to the solar modules when the DC
disconnector is in the
ON
position.
