Komatsu PC200-8M0 Shop Manual page 299

600 Electrical system
Electrical control system
Input and output signals
CN-C01
Pin No. Signal name
1 Continuous power supply
2 Continuous power supplyGND
3 Washer motor power
4 Continuous power supply
5 Continuous power supply GND
6 NC (*)
7 NC (*)
8 Power (+5 V)
9 Power (+5 V)
10 NC (*)
11 NC (*)
12 NC (*)
13 NC (*)
14 Boom lower pressure sensor
15 Arm out pressure sensor
16 Swing (L) pressure sensor
17 Arm in pressure sensor
18 Analog GND
19 Swing lock
20 NC (*)
21 Machine select 2
22 NC (*)
23 NC (*)
24 Key SW (ACC)
25 NC (*)
26 NC (*)
27 NC (*)
28 NC (*)
29 Hydraulic oil temperature
30 NC (*)
31 NC (*)
32 NC (*)
33 NC (*)
34 Bucket dump pressure sensor
Back of L.H. travel oil pressure
35
sensor
Back of R.H. travel oil pressure
36
sensor
37 NC (*)
38 Swing brake cancel switch
39 Machine select 5
40 Machine select 1
41 Knob SW
42 NC (*)
43 Key SW (ACC)
44 NC (*)
45 CAN_H
46 Analog GND
47 NC (*)
48 NC (*)
49 F pump pressure sensor
50 NC (*)
*: Never connect to NC or malfunctions or failures will
occur.
PC200, 200LC, 220, 220LC-8M0
CN-C01
Input/Output Pin No.
Input 51
Input 52
Output 53
Input
54
Input
—
55
—
56
Output
57
Output
58
—
59
—
60
—
61
—
62
Input
63
Input
64
Input
65
Input
66
Input
67
Input
68
—
69
Input
70
—
71
—
72
Input
73
—
74
—
75
—
76
—
77
Input
78
—
79
—
80
—
81
—
*: Never connect to NC or malfunctions or failures will
Input
occur.
Input
Input
—
Input
Input
Input
Input
—
Input
—
Input/Output
Input
—
—
Input
—
Signal name
NC (*)
NC (*)
Boom raise pressure sensor
Front of L.H. travel oil pressure
sensor
Front of R.H. travel oil pressure
sensor
Wiper (W)
Window limit SW
Machine select 4
NC (*)
Key SW (C)
NC (*)
External drive signal
NC (*)
CAN_L
NC (*)
NC (*)
NC (*)
R pump pressure sensor
NC (*)
NC (*)
NC (*)
Swing (R) pressure sensor
Bucket digging pressure sensor
NC (*)
Wiper (P)
Service pressure SW
Machine select 3
NC (*)
Key SW (ACC)
NC (*)
NC (*)
SEN06123-00
Input/Output
—
—
Input
Input
Input
Input
Input
Input
—
Input
—
Input
—
Input/Output
—
—
—
Input
—
Input
—
Input
Input
—
Input
Input
Input
—
Input
—
—
33
10-600