ACC7200 Air Compressor Controller User Manual Page 49 of 77
No.
Type
Function Description
23
Pre-lubricate
Act at the phase of pre-heating, fuel, start, and start rest time.
24
Remote Control
Controlled by communication port RS485.
25
Screw Oil Cooler Control 2
When the external discharge temperature sensor value is higher
than the open value, cooler will output; when it is lower than the
close value, cooler not output.
When the max. open time set as 0, output port works according
to the open and close values, not limited by the max. open time.
26
Load Control
Onload button is pressed or load control input is active, speed
reaches load speed, then load control outputs; If unload button
is pressed again or load input is inactive, then load control stops
outputting.
27
Min. Pressure Valve Control
When the input is active and in load status, min. pressure valve
outputs; if in unload status, input is inactive or engine stops, min.
pressure valve not output.
28
Start Relay
Act at engine start; and disconnect after successful start.
29
Fuel Relay
Act at engine start; and disconnect at ETS stop.
30
Idle Control
Used for engine with idle speed; Pull in before start, and
disconnect at entering warming up time; Pull in at the process of
stop idle speed, and disconnect when engine stops completely.
31
Speed Raise Output
Act in warming up period, and controlled by speed regulator in
normal running period.
32
Speed Drop Output
Act from stop idle speed to waiting for stop period and
controlled by speed regulator in normal running period.
33
Energize to Stop
Used for engine with stop ETS; Pull in when stop idle speed is
over, and disconnect when pre-set “ETS Solenoid Hold” is over.
34
Run Key Switch Control
Used for checking ECU data once at power on; it outputs once it
is power on; it stops outputting the signal at “ETS hold time” and
“failed to stop” time.
35
ECU Stop
Applicable for engine supporting ECU, and used to control ECU
stop.
36
ECU Power
Applicable for engine supporting ECU, and used to control ECU
power.
37
After-treatment Power
When fuel outputs, the after-treatment output port works, it
doesn’t work until the end of “After stop” delay. Under standby
status, if there is alarm shutdown and enters “ETS hold time”, it
doesn’t work.
38
Crank Success
Pull in when it detects crank success signal.
39
Normal Running
Pull in and output when it is in normal running period.
40
Reserved
41
Reserved
42
Common Alarm
Act at the time of common alarm and common shutdown.
43
Common Shutdown
Act at the time of common shutdown.
44
Common Warning
Act at the time of common warning.
45
Reserved
