CEA7 CONTROL UNIT ALARMS | PAGE 42
PROGRAMMABLE ALARM 5
The CEA7 control unit's programmable alarm 5 is activated associating the
operating mode of the programmable alarms (Settings table, parameter 23) to
one of the general purpose digital inputs (ENT1, ENT2, ENT3, ENT4 or ENT5) or
one of the engine alarm inputs (ATA, BPA or NA) in the J1939 option. The status
of this input must be validated during a time interval (Times table, parameter 19,
20, 22, 23 or 24) for stabilisation (debounce) before generating programmable
alarm 5. Detection of the programmable alarm 5 is set by default (Alarms table,
parameter 114 )to be activated: Never.
Programmable alarm 5 can be associated with a time (Alarms table, parameter
115) to delay the moment at which the alarm begins to conrm the alarm
conditions. Programmable alarm 5 is set by default (Alarms table, parameter
116) to perform no action (warning).
Programmable alarm 5 can be associated with a programmable text that appears
on the display of the display module when the active alarm is detected.
MAXIMUM NETWORK VOLTAGE
The CEA7 control unit's maximum network voltage alarm is associated with the
condition that the measurement of the network's RMS voltage is above the
maximum voltage limit set (Thresholds table, parameter 13). The phases which are
evaluated for the detection of the maximum network voltage alarm are selected
depending on the conguration of the installation phases (Thresholds table,
parameter 1):
• In a single phase conguration network voltage V1N is tested.
• In a two-phase conguration network voltage V12 is tested.
• In a two-phase selector conguration phases 1 and 3 are tested.
• In a three-phase conguration with neutral or three-phase without
neutral, network voltages V12, V23 and V13 are tested.
The detection of the maximum network voltage alarm can be congured (Alarms
table, parameter 88) as follows:
• 0: Not checked.
• 1: Checked and if an error is detected the engine is started.
PROGRAMMABLE ALARM 3
The CEA7 control unit's programmable alarm 3 is activated associating the
operating mode of the programmable alarms (Settings table, parameter 15) to
one of the general purpose digital inputs (ENT1, ENT2, ENT3, ENT4 or ENT5) or
one of the engine alarm inputs (ATA, BPA or NA) in the J1939 option. The status
of this input must be validated during a time interval (Times table, parameter 19,
20, 22, 23 or 24) for stabilisation (debounce) before generating programmable
alarm 3. Detection of the programmable alarm 3 is set by default (Alarms table,
parameter 85) to be activated: Never.
Programmable alarm 3 can be associated with a time (Alarms table, parameter
86) to delay the moment at which the alarm begins to conrm the alarm
conditions. Programmable alarm 3 is set by default (Alarms table, parameter 87)
to perform no action (warning).
Programmable alarm 3 can be associated with a programmable text that appears
on the display of the display module when the active alarm is detected.
PROGRAMMABLE ALARM 4
The CEA7 control unit's programmable alarm 4 is activated associating the
operating mode of the programmable alarms (Settings table, parameter 22) to
one of the general purpose digital inputs (ENT1, ENT2, ENT3, ENT4 or ENT5) or
one of the engine alarm inputs (ATA, BPA or NA) in the J1939 option. The status
of this input must be validated during a time interval (Times table, parameter 19,
20, 22, 23 or 24) for stabilisation (debounce) before generating programmable
alarm 4.
Detection of the programmable alarm 2 is set by default (Alarms table, parameter
111) to be activated: Never.
Programmable alarm 4 can be associated with a time (Alarms table, parameter
112) to delay the moment at which the alarm begins to conrm the alarm
conditions. Programmable alarm 4 is set by default (Alarms table, parameter
113) to perform no action (warning).
Programmable alarm 4 can be associated with a programmable text that appears
on the display of the display module when the active alarm is detected.