Installation
29
Connect Remote Off Signal (DRM 0)
REFUsol 100K
982059/02
2020-11
En
gl
is
h
D
eu
ts
ch
4.13.3Ethernet Direct Connection
✅
In order to use
REFUset
, all inverter can be reached
on its permanent fall-back IP address of
169.254.130.30, irrespectively of your PC IP configu
-
ration.
4.14 Connect Remote Off Signal (DRM 0)
The power output of the inverter can be enabled or
disabled using the remote shutdown signal (external
24 V voltage signal). Normally, the remote shutdown
signal is supplied by a mains protection relay that pro
-
tects the grid voltage and -frequency is monitored
independently from the inverter. The connection for the
remote off signal is located on the adapter board at
terminal X5.
Fig. 28: Connection terminal (X5) on the adapter board
Fig. 29: Wiring and pin assignment for the remote off signal
Net mask
255.255.0.0
DNS Server
0.0.0.0
Tab. 8:
IP standard settings
L1
L2
L3
PEN
DC-
DC+
Digital Input / DRM 0
RS485 / LAN 1
RS485 / LAN 2
PowerUnit #1
L1
L2
L3
PEN
DC-
DC+
Digital Input / DRM 0
RS485 / LAN 1
RS485 / LAN 2
PowerUnit n
Shield
Shield
Shield
1 2 3 4
1 2 3 4
24 V 0 V
Power
Grid Protection
Relay
