10 GC310, GC350, GC500, GC500Plus and GC500Mains User’s Manual
GC500/GC500
Plus
/GC500
Mains
or MAINS SIMULATION digital
input OFF.
Flashing at 50% during transition between the previous two
status.
Flashing at 25% ON - Mains power under tolerance values.
Flashing at 75% ON - Mains power above tolerance values.
Generator voltage and frequency are present and steady within
tolerance range.
Missing generator voltage and frequency.
Flashing at 50% during transition between the previous two
status.
Flashing at 25% ON - Power and frequency under tolerance
range.
Flashing at 75% ON - Power and frequency above tolerance
range.
GC310/GC350 - Flashing at 25% ON - Open after a Close
command.
GC310/GC350 - Flashing at 75% ON - Closed after an Open
command.
Lack of voltage on BUS line.
Flashing at 50% - If BUS line voltage out of tolerance range.
Flashing at 50% - During synchronization phase (opposite
sequence to GCB).
GC500/GC500
Plus
/GC500
Mains
- GCB closed.
Flashing at 25% ON - If open after a Close command.
Flashing at 75% ON - If closed after an Open command.
GC500/GC500
Plus
/GC500
Mains
- Flashing at 50% - During
synchronization phase, together with the BUS LIVE warning
light.