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Technical Description
23
Display and Operating Elements
REFUsol 50K-3T
982081 | 03 | 2021-03
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3.7.3 Information of the LCD display
Fig. 20: Menu display and status information
Fig. 21: Operating status, communication, communication
status and menu display
ON,
green
flashing
Waiting or test state
on
Normal operation (inverter
in feed mode)
off
Fault or permanent fault
condition
ERROR,
red
flashing
Fan error
on
Inverter in fault state
off
Normal operation (inverter
in feed-in operation)
Status-LED Operating status Description
1
2
1
Operating status and communication status
2
Real-time measured values AC and DC mains
1
Modbus address
2
RS485 interface active
3
Ethernet/WiFi interface active
4
Activity on RS485 bus
4
2
3
1