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8.3 DEFINED CONTENTS OF DIGITAL INPUT PORTS 1~8
No.
Type
0
Not Used
1
Users Configured
2
Alarm Mute
3
Alarm Reset
4
Emergency Stop
5
Lamp Test
6
Panel Lock
7
Crank Success Input
8
Reserved
9
Reserved
10
Reserved
11
Reserved
12
Reserved
13
Idle/High Speed (Memory)
14
Idle/High Speed
15
Reserved
16
DPF Manual Regen. Request
17
DPF Regeneration Inhibit
HEM4300 Engine Controller User Manual
Table 12 Defined Contents of Digital Input Ports 1~8
Users can define the following functions:
Input port active type;
Input port active electric level;
Input port active range:
Never: input is inactive.
Always: input is active all the time.
From crank: start to detect at the time of start.
From safety on: start to detect after safety on run delay.
Input port active action;
Warning: warning only, not shutdown.
Shutdown: alarm and shutdown immediately.
No Action: No alarm.
Input port delay.
Can prohibit output configurations "Audible Alarm" outputs
when input is active.
Can reset shutdown, trip alarm when input is active.
Controller emergency stop when input is active.
All LED indicators are illuminated when input is active.
All keys in panel are inactive and key inhibit status is displayed
when input is active.
When this function is active, it means the engine starts
successfully. If this function is configured, the speed and oil
pressure of crank success conditions will be invalid.
It enters idle speed running when input is active; returns high
speed running (transfers to speed before idle running) when
input is inactive.
It enters idle speed running when input is active; returns high
speed running when input is inactive.
A button can be connected externally (not self-lock); For
engine with Euro V standard, if PDF regeneration is needed,
press the button and controller shall issue manual request
command to ECU.
For engine with Euro V standard, if DPF regeneration Inhibit is
needed, so when input is active, controller issues inhibition
Description
Page 41 of 55
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