Komatsu PC500LC-10R, Shop Manual, Page: 156 / 758

Pin No. Signal name
Input and out-
put signals
9 WIF sensor Input
10 (*1) -
11 Front pump oil pressure sensor Input
12 R.H. swing PPC oil pressure sensor Input
13 Boom LOWER PPC oil pressure sensor Input
14 Arm IN PPC oil pressure sensor Input
15 Left travel REVERSE PPC oil pressure sensor Input
16 Boom bottom pressure sensor Input
17 Hydraulic oil additional filter clogging switch Input
18 GND (analog signal) -
19 (*1) -
20 Swing lock switch Input
21 Model selection 3 Input
22 PPC lock solenoid valve emergency activation switch monitor signal Input
23 (*1) -
24 Starting switch ACC signal Input
25 (*1) -
26 CAN (R)_L
Input and out-
put
27 (*1) -
28 Hydraulic oil temperature sensor Input
29 (*1) -
30 Rear pump oil pressure sensor Input
31 L.H. swing PPC oil pressure sensor Input
32 Boom RAISE PPC oil pressure sensor Input
33 (*1) -
34 Left travel FORWARD PPC oil pressure sensor Input
35 Service PPC oil pressure switch Input
36 (*1) -
37 (*1) -
38 Fan speed sensor Input
39 Swing parking brake cancel switch Input
40 Model selection 2 Input
41 PPC lock solenoid valve monitor signal Input
42 One-touch power maximizing switch Input
43 Starting switch ACC signal Input
44 Pulse signal return -
45 CAN (C)_H
Input and out-
put
COMPONENT PARTS OF CONTROL SYSTEM 10 STRUCTURE AND FUNCTION
10-62 PC500LC-10R