ACC7200 Air Compressor Controller User Manual Page 20 of 77
No.
Type
Description
20
High Discharge Temp.
When controller detects discharge temp. value is above pre-set
temp. warning value, it issues warning signal.
21
Low Discharge Temp.
When controller detects discharge temp. value is below pre-set
temp. warning value, it issues warning signal.
22
Flexible Sensor 1~8 Open
When controller detects sensor is open, and action type is selected
“Warning”, it issues warning signal.
23
Flexible Sensor 1~8 High
When controller detects sensor value is above pre-set upper limit of
warning values, it issues warning signal.
24
Flexible Sensor 1~8 Low
When controller detects sensor value is below pre-set lower limit of
warning values, it issues warning signal.
25
Input 1~10 Warn
When digital input port is configured to “Warning”, and when it is
active, it issues corresponding input warning signal.
26
End of Mandate Time
When controller time reaches mandate time, and mandate time due
action is selected “Warning”, it issues warning signal.
27
Oil Filter Time Over
When timing method is set to “Real Time Clock”, maintenance
timing is due, and action type is selected “Warning”, it issues
warning signal.
When timing method is set to “Unit Running Time”, maintenance
countdown goes to 0, and action type is selected “Warning”, it
issues warning signal.
28
Oil Separator Time Over
29
Air Filter Time Over
30
Lubrication Time Over
31
Engine Oil Filter Over
32
Fuel Filter Time Over
33
Engine Lubrication Time
Over
34
Maintenance 8 Time Over
35
Maintenance 9 Time Over
36
Maintenance 10 Time
Over
6.2
SHUTDOWN
When controller detects shutdown alarm signal, it immediately stops and displays alarm types.
Table 8 Shutdown Alarms
No.
Type
Description
1
Emergency Stop
When controller detects emergency stop alarm signal, it issues
emergency stop alarm signal.
2
Engine Overspeed Shut
When controller detects engine speed is over preset over speed
stop threshold, it issues shutdown alarm signal.
3
Loss of Speed Signal
When controller detects speed is 0, and speed signal loss action is
selected “Shutdown”, it issues shutdown alarm signal.
4
Failed to Start
When engine fails to start during pre-set start attempts, controller
issues failed to start alarm signal.
5
ECU Shutdown
When controller receives shutdown alarm signal via J1939, it
issues shutdown alarm signal.
