Siemens UL 489 - Page 148

9 – 46
Module GFM A 776
- Alarm only, circuit breaker does not trip
- Module programmable via:
- the graphical display (ETU776)
- TD400 and the software "powerconfig"
- the COM modules with a PC with the software “powerconfig” installed  (page 29-2).
Module GFM AT 776
- Ground-fault protection by circuit breaker tripping and alarm signal
- Module programmable via:
- the graphical display (ETU776)
- TD400 and the software "powerconfig"
- the COM modules with a PC with the software “powerconfig” installed  (page 29-2).
- Ground-fault detection selectable:
-vector sum  I = L1+L2+L3+N
- external iron core ground-fault current sensor 1200 A : 1 A
Ground-fault detection mode
Labeling areas for recording
setting values
Labeling areas for recording
setting values
Ground-fault alarm indicator
Ground-fault detection mode
Labeling areas for recording
setting values
Indicators
G ALARM
G tripped
Labeling areas for recording
setting values