Manual 37365A GCP-30 Series Packages - Genset Control
Page 112/179 © Woodward
Parameter 202
Dig.input 1234
error class 0000
Alarm class of the discrete alarm inputs 1 to 4 F0 to F3
The discrete inputs, which have been designated as alarm inputs, may be assigned
an alarm class. This parameter defines what action is to be taken by the GCP when
an alarm discrete input is enabled. The alarm classes are listed below.
The monitoring functions are divided into four alarm classes:
F0 - Warning alarm - This alarm does not lead to an interruption of the operation. An alarm message is dis-
played without a centralized alarm (horn)
Alarm text.
F1 - Warning alarm - This alarm does not lead to an interruption of the operation. A centralized alarm is issued.
Alarm text + flashing "alarm" LED + group alarm relay (horn).
F2 – Triggering alarm - This alarm leads to the shutdown of the engine. A power reduction is performed prior
to the GCB being opened. An engine cool down is performed.
Alarm text + flashing "alarm" LED + group alarm relay (horn) + soft shutdown.
F3 – Triggering alarm - This alarm leads to the immediate opening of the GCB and shutdown of the engine.
Alarm text + flashing "alarm" LED + group alarm relay (horn) + hard shutdown.
Configuring The Text For The Discrete Inputs
NOTE
If terminal 6 is configured to "Sprinkler operation" (override or critical mode; Parameter 211) or if a gas
engine is selected (Parameter 254), the EMERGENCY STOP function must be assigned to terminal 34. If
terminal 34 is not used as a discrete input, the EMERGENCY STOP function is assigned to the discrete
input w
ith the lowest terminal number (terminal 61).
NOTE
Special characters, numbers, upper and lower case letters may be configured for the alarm text.
NOTE
If the unit is equipped with a second communication interface (Option SB03 and Option SC10), the
alarm texts can only be configured via LeoPC1.
Parameter 203
Errortxt.term.34
EMERGENCY STOP
Setting the alarm texts
These parameters are used to enter the alarm texts (in this example for terminal 34
the alarm text "EMERGENCY STOP"). The text for these parameters is user de-
fined. Terminal 34 is the recommended terminal to assign EMERGENCY STOP
functions to.