74 Parameters
No. Name/Value/Range Description Default
FbEq (16b/32b)
172 Connection diagnostics
172.01 Connection status Shows the connection status of the inverter. -
Connected Connected to the grid. 0
Regulatory delay Waiting for a regulatory delay to expire. 1400
Grid synchronization Synchronizing to the grid. 1300
Connection tests Performing connection tests. 1200
Grid unstable Grid is not within country code dependent limits. 1100
Power-up tests Performing power-up tests. 1000
DC undervoltage DC voltage is too low. 800
Active fault A fault is active. 500
Start inhibit active Firmware upgrade process has requested a start
inhibit.
300
Country code not set Country code is not set. 200
Inverter disabled Inverter operation is disabled. See parameter
189.01 Inverter operation.
100
Other If none of the other reasons is valid, this value is
shown.
1500
External trip signal External signal tripped. See parameter 188.16
External trip.
1150
DC overvoltage DC voltage is too high. 820
172.02 Disconnect diagnostic Shows the reason for last disconnection. Reverts
to value No disconnection when the inverter
connects back to grid.
-
Inverter disabled Inverter operation disabled. 100
DC undervoltage DC voltage too low. 300
Faulted Fault activated. 600
No disconnection Inverter is connected to the grid or has not
performed disconnection.
700
Grid overvoltage Grid voltage too high. 410
Grid undervoltage Grid voltage too low. 420
Grid overfrequency Grid frequency too high. 430
Grid underfrequency Grid frequency too low. 440
Anti-islanding Anti-islanding. 444
Rate of change of freq Rate of change of frequency has tripped. 445
External signal External signal tripped. See parameter 188.16
External trip.
460
No grid No zero crossings in grid voltage. 470
Combinatory limit Combinatory limit has tripped. 450
Low voltage ride through Low voltage ride-through trip. 480
High voltage ride through High voltage ride-through trip. 490
DC overvoltage DC voltage too high. 320
172.03 Output power diagnostic Shows the status of energy generation. -
MPPT tracking System delivers power based upon MPPT. 50
DC voltage ref Inverter uses constant DC voltage reference.
Inverter’s MPPT is not used.
100
To Next Page
