SMA SC 200 - Manual (Page 30)

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