SMA SC 400HE - Manual (Page 63)

SMA Solar Technology AG 6 External Grid Monitoring Relay
Operating Manual SC4-63HE-BE-BEN103280 63
6.2 Display Messages
The following information is displayed depending on the set mode:
Display in Automatic Mode, Upper Line: Measured Values
You can use the [Display ↓ ] button to switch through the first line of the display.
Display in Automatic Mode, Lower Line: Measured Values
You can use the [Menu] button to switch through the messages displayed in the lower line.
Display in Automatic Mode, Lower Line: Alarm Display
You can use the [Menu] button to switch through the alarm messages which have occurred.
Alarm messages are depicted in the lower line of the
display on the right.
Automatic mode Operating parameter display
Configuration mode Individual parameter display
Display Description
The "Star" LED lights up and the "Triangle" LED is off.
The star voltages (V
L1-N
, V
L2-N
and V
L3-N
) of the four-
wire system are displayed.
The "Star" LED is off and the "Triangle" LED lights up.
The line-to-line voltages (V
L1-L2
, V
L2-L3
and V
L3-L1
) of the
3-conductor grid are displayed.
Display Description
The frequency [Hz] is displayed on the left in the
lower line.