SMA Solar Technology AG
11 Instantaneous Values
User Manual
SCCP-JP-BA-A4-en-12
85
11 Instantaneous Values
11.1 Sunny Central
11.1.1 Power Limitation
Error Messages and Warnings relating to Active Power Limitation
Status Messages of Active Power Limitation
Errors and Warnings relating to the Reactive Power Setpoint
Name
Display
Description
P-WModFailStt
Off
No mode for active power limitation has been selected.
OK
A mode for active power limitation has been selected and there
are no errors present.
ComFail
The
WCtlCom
mode has been selected and the expected
signal with a valid active power limitation has been absent for
at least five minutes.
AnInFail
The
WCnstNomAnIn
mode has been selected and the value
measured at the analog input is less than 2 mA.
ComInvalid
The
WCtlCom
mode has been selected and there is invalid
content in the power setpoint information.
Name
Display
Description
P-WModStt
Off
No mode for active power limitation has been selected.
WMax
Active power is limited by specification of an upper limit.
This limit is relative to Pmax.
Hz
Active power is limited by a frequency increase.
Tmp
Active power is limited by temperature derating.
AmpPv
Active power is limited via a PV current limitation.
AmpAC
Active power is limited via an AC current limitation.
Name
Display
Description
Q-VArModFailStt
Off
No mode for specifying the reactive power setpoint has been
selected.
OK
A mode for specifying the reactive power setpoint has been
selected and no error is present.
ComFail
The
VArCtlCom
or
PFCtlCom
mode has been selected and the
expected signal with a valid reactive power setpoint has been
absent for at least five minutes.
AnInFail
The
VArCnstNomAnIn
or
PFCnstNomAnIn
mode has been
selected and the value measured at the analog input is less than
2 mA.
ComInvalid
The
VArCtlCom
or
PFCtlCom
mode has been selected and
there is invalid content in the power setpoint information.
