11 instantaneous values, 1 sunny central, 1 power limitation – SMA SC 500CP-10-JP User Manual

Page 85

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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.

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