Woodward easYgen-1800, Руководство по эксплуатации, Страница: 27 / 38

4 Appendix
4.1 Alarms and Warnings
4.1.1 Alarm Classes
Alarm class Visible in the dis‐
play
LED and horn Open GCB Shut-down engine Engine blocked
until acknowledge
Warn X X
This alarm does not interrupt the unit operation. An output of the centralized alarm occurs and the command
“Horn” is issued. Alarm text + flashing LED + Relay centralized alarm (horn)
Shutdown X X Immediately Immediately X
With this alarm the GCB is opened immediately and the engine is stopped. Alarm text + flashing LED + Relay
centralized alarm (horn) + GCB open + Engine stop.
Trip/shut x x Immediately Cool down time X
With this alarm the GCB is opened immediately and the engine is stopped after cool down. Alarm text +
flashing LED + Relay centralized alarm (horn) + GCB open + Cool down + Engine stop.
Trip X X X
With this alarm the GCB is opened immediately but does not interrupt the unit operation. Alarm text + flashing
LED + Relay centralized alarm (horn) + GCB open.
Indication X
This alarm does not interrupt the unit operation. A message output without a centralized alarm occurs. Alarm
text
4.1.2 Warnings
No Type Description
1 Overspeed When the controller detects that the engine speed has exceeded the pre-set value, it
will initiate a warning alarm.
2 Underspeed When the controller detects that the engine speed has fallen below the pre-set value, it
will initiate a warning alarm.
3 Loss of speed signal When the controller detects that the engine speed is 0 and the action select “Warn”, it
will initiate a warning alarm.
4 Gen. overfrequency When the controller detects that the genset frequency has exceeded the pre-set value,
it will initiate a warning alarm.
5 Gen. underfrequency When the controller detects that the genset frequency has fallen below the pre-set
value, it will initiate a warning alarm.
6 Gen. overvoltage When the controller detects that the generator voltage has exceeded the pre-set value,
the controller will initiate a warning alarm.
7 Gen. undervoltage When the controller detects that the genset voltage has fallen below the pre-set value, it
will initiate a warning alarm.
8 Gen. overcurrent When the controller detects that the genset current has exceeded the pre-set value and
the action select “Warn”, it will initiate a warning alarm.
9 Fail to stop After “Stop solenoid hold” delay, if genset does not stop completely, it will initiate a
warning alarm.
10 Charge alternator low voltage When the controller detects that charger voltage has fallen below the pre-set value, it
will initiate a warning alarm.
11 Battery undervoltage When the controller detects that start battery voltage has fallen below the pre-set value,
it will initiate a warning alarm.
12 Battery overvoltage When the controller detects that start battery voltage has exceeded the pre-set value, it
will initiate a warning alarm.
13 Maintenance due When count down time is 0 and the action select “Warn”, it will initiate a warning alarm.
Appendix
Alarms and Warnings > Warnings
37690A easYgen-1800 | Genset Control 27