Komatsu PC500LC-10R Shop Manual page 161

Hydraulic excavator
Table of Contents

Advertisement

10 STRUCTURE AND FUNCTION
INPUT AND OUTPUT SIGNALS OF ENGINE CONTROLLER
Connector "CE01"
Pin No.
1
NC (*)
2
NC (*)
3
Ambient pressure sensor
4
Supply pump #1 (+)
5
Supply pump #1 (-)
6
CAN (+)
7
NC (*)
8
CAN (+)
9
Supply pump #2 (+)
10
Supply pump #2 (-)
11
EGR valve (-)
12
NC (*)
13
Engine oil pressure sensor
14
NC (*)
15
Coolant temperature sensor
16
Sensor 5 V power supply
17
NC (*)
18
NC (*)
19
EGR valve position sensor
20
NC (*)
21
NC (*)
22
EGR valve (+)
23
Boost temperature sensor
24
NC (*)
25
Common rail pressure sensor
26
Bkup sensor (+)
27
NE sensor (+)
28
NC (*)
29
NC (*)
30
Fuel temperature sensor
31
NC (*)
32
NC (*)
33
Sensor 5 V power supply
34
NC (*)
35
NC (*)
36
NC (*)
PC500LC-10R
COMPONENT PARTS OF CONTROL SYSTEM
Signal name
Input and output signals
-
-
Output
Input
Ground/Shield/Return
Ground/Shield/Return
-
Input
Input
Ground/Shield/Return
Ground/Shield/Return
-
Output
-
Output
Power supply
-
-
Output
-
-
Input
Output
-
Output
Output
Output
-
-
Output
-
-
Power supply
-
-
-
10-67

Advertisement

Table of Contents
loading

Table of Contents