SMA SC 500HE-20 - Manual (Page 103)

SMA Solar Technology AG 12 Parameters
Operating Manual SCxxxHE-20-BE-BEN111210 103
Kommando
**
Call the SMA Service
Line if you would like to
use this function Stop 0
Mess
Offset1
Offset2
Diag
Reset Err.Cnt.
StoreCalibData
LoadCalibData
Watchdog Test
Surge Arrester1
*
Alarm contact (e.g. anti-
theft protection for
Sunny String-Monitors) Active high Contact is active
when voltage is
present 0
Active low Contact is active
when no voltage is
present
Deactivated Contact deactivated
Surge Arrester2
*
Alarm contact Active high Contact is active
when voltage is
present 0
Active low Contact is active
when no voltage is
present
Deactivated Contact deactivated
*
These parameters can only be changed after the installer password has been entered.
**
These parameters are only visible after the installer password has been entered.
Name Description Value/Range Explanation Default
value