Komatsu PC200-8M0, Shop Manual

Page: 299 / 1254

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