Short Acknowledgement (< 2,5 S); Long Acknowledgement (> 2,5 S); Table 4-1: Alarms - Short Acknowledgement; Table 4-2: Alarms - Long Acknowledgement - Table For Warning Alarms - Woodward GCP-30 Series Manual

Manual 37238D
Short Acknowledgement (< 2,5 s)
Methods to perform a short acknowledgement
• The "RESET"button is pressed for more than 0.5 seconds but less than 2.5 seconds
• Terminal 6 is energized more than 0.5 s seconds but less than 2.5 seconds
Result
• The "Alarm" LED changes from flashing to continuous illumination
Acknowledgement via
Button "RESET"
1
0
1 = energized/pressed, 0 = de-energized/not pressed, x = 0 or 1 irrelevant
Long Acknowledgement (> 2,5 s)
Methods to perform a long acknowledgement
• The "RESET" button is pressed for more than 2.5 seconds
• Terminal 6 is energized more than 2.5 seconds
• The acknowledgement bit is received via the CAN bus interface.
Result
• The LED "Alarm" turns off (alarm classes F1 through F3)
• The group alarm relays F1 and F3 are reset
• The displayed alarm messages are acknowledged if the corresponding fault condition is no longer present.
Alarm messages cannot be acknowledged if the fault condition that initiated the alarm is still present.
Table for warning alarms (alarm class F0 and F1) provided no F2 or F3 class alarms are present
Acknowledgement via
Button "RESET" Terminal 6
1 x
0 1
0 0
1 = energized/pressed, 0 = de-energized/not pressed, x = 0 or 1 irrelevant
Acknowledgement via
Button "RESET" Terminal 6
1 x
0 1
0 0
1 = energized/pressed, 0 = de-energized/not pressed, x = 0 or 1 irrelevant
*) Only if the parameter "Ackn. F2, F3 via interf." is enabled
© Woodward
Terminal 6 STOP
x 1
1 1
Interface STOP
x 1
x 1
1 0
Table 4-2: Alarms – Long acknowledgement - Table for warning alarms
Table for alarms causing a shutdown (alarm class F2 and F3)
Interface STOP
x 1
x 1
1 *) 0
Table 4-3: Alarms – Long acknowledgement - Table for alarms causing a shutdown
GCP-30 Series - Genset Control
Operating mode
AUTO TEST
1 1
1 0
Table 4-1: Alarms – Short acknowledgement
Operating mode
AUTO TEST
1 1
1 0
1 0
Operating mode
AUTO TEST
0 1
1 0
1 0
MANUAL
1
0
MANUAL
1
0
0
MANUAL
1
0
0
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