Parameters 103
173.03 MPPT unit state Shows the state of MPPT unit. Ready on/
List
Disabled Run or start disabled. 0
Ready on MPPT unit is ready to start. No active faults. 1
Ready run MPPT unit is ready to start modulating. DC voltage is up. 2
Starting Grid current controller is starting. 3
Running Inverter is producing power and following reactive
current reference.
4
Reserved State is reserved for future usage. 5
Stopping Grid current controller is stopped. 6
Faulted Fault is active. MPPT unit is waiting for reset. 7
173.04 Start command SW Shows status of start and trip commands.
1 = Start command is on.
Note: To start, all start commands must be on.
0b0000/
Bit list
b0: Inverter enabled Inverter operation status.
b1: Transfer trip IO Transfer trip status from IO.
b2: Transfer trip SCADA Transfer trip status from SCADA.
b3: Shutdown IO Shut down status from IO.
b4: Shutdown SCADA Shut down status from SCADA.
b5: Start switch Start switch status.
b6...b15: Reserved
173.05 Internal inverter
inhibitors 1
Indicates the internal conditions that are inhibiting the
inverter from connecting to grid.
0b0000/
Bit list
b0: Operation disabled
b1: External start signal
b2: Fault
b3: Configuration not
complete
b4: Too low ambient
temperature
b5: Too low power
section temperature
b6: Too high ambient
temperature
b7: Excess humidity
b8: PLC link lost
b9: Buffers not full
b10: MV breaker open
command
b11: Country code not
set
b12: Service mode
b13: Commissioning
mode
b14: Grid unstable
b15: Grid delay
No. Name/Value Description Def/
FbEq16/32
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