SMA SC 500HE-20 - Manual (Page 100)

12 Parameters SMA Solar Technology AG
100 SCxxxHE-20-BE-BEN111210 Operating Manual
12.2 Sunny Central String-Monitor Controller
ExlStrStpEna
*
Enable external
shutdown signal/
remote shutdown Off Deactivated Off
On Activated
ExlTrfErrEna
*
Enable hermetic
protection of medium
voltage transformer Off Deactivated On
On Activated
* These parameters are only visible after the installer password has been entered.
**
These parameters can only be changed after the installer password has been entered.
Name Description Value/Range Explanation Default
value
TolGr1
*
Currents from group
1 deviate from mean
value
Parameter exists for
all 6 groups 5% … 100% 13%
MoniTmGr1On
*
Time when group 1
monitoring begins
Parameter exists for
all 8 groups 7:00 a.m. …
7:00 p.m.
10:00 a.m.
MoniTmGr1Off
*
Time when group 1
monitoring stops
Parameter exists for
all 6 groups 7:00 a.m. …
7:00 p.m.
3:00 p.m.
MoniTmGrAllOn
*
Time when monitoring
of all groups begins 7:00 a.m. …
7:00 p.m.
10:00 a.m.
MoniTmGrAllOff
*
Time when monitoring
of all groups stops 7:00 a.m. …
7:00 p.m.
3:00 p.m.
Ackn Acknowledge error in
Sunny Central String-
Monitor Controller --- ---
Ackn Select parameter to
acknowledge an
error
Name Description Value/Range Explanation Default
value