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SMA SC 200 User Manual

Page 30

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Measuring Channels

SMA Solar Technology AG

30

SC-BEN100262

User Manual

Iac

Grid output current

Ipv *

DC input current

Comm.fault SMU

Faulty communication with Sunny String-Monitor No.

Meas. Data

Counter for the number of times an entry is saved in the circular buffer.

Mean value Grp1

Mean value of the string currents of Sunny String-Monitor group 1 to Sunny
String-Monitor group 3

Mean value Grp2
Mean value Grp3
Mode *

Sunny Central operating mode (e.g. MPP)

Mppsearchcount

Counter for the number of times the system changed to MPP Search.

Pac *

Grid output power of the des Sunny Central

Pac smoothed

Smoothed feed-in power.

Ppv

DC input power of the Sunny Central

P-WModStt *

Display of the currently effective active power limit.

Qac *

Reactive power

Reg. SMUs

Number of registered Sunny String-Monitors

R-Insul *

Isolation resistance

SMU Warncode

The channel "SMU Warncode" displays a number code "xxyy" where xx:
denotes the number of the faulty Sunny String-Monitor (1 to 40) and yy the
error number 01 - 08: channel number for error in string current monitoring;
09 - 10: error in signaling contact monitoring

Fault counter

Counter for the number of times a fault has occurred.

Team Status

Status of Sunny Team
For more information, refer to Section 14.4 ”Team Status” (page 76).

Cooler Temp. *

Temperature of the heat sink

TmpExt C *

Analog input of the external temperature sensor (optional)

TmpInt C

Analog input of the internal temperature sensor (standard)

TStart Reverse

Time remaining until the system starts up.

TWait Reverse

Time remaining until the next plant start-up attempt

Vac L1-L2 *

Grid output voltage L1-L2

Vac L2-L3

Grid output voltage L2-L3

Vac L3-L1

Grid output voltage L3-L1

Vpv *

DC input voltage of the Sunny Central

Vpv0 *

Open-circuit voltage of the PV plant

VpvSet

DC setpoint input voltage

Warn. counter

Counter for the number of times a warning has occurred.

Measuring channel

Description

This manual is related to the following products: