Komatsu PC200-8M0 Shop Manual page 303

600 Electrical system
Machine monitor system
Input and output signals
070-18P [CN-CM01]
Pin No.
1 Continuous power supply (24 V)
2 Continuous power supply (24 V)
3 GND (continuous power supply)
4 GND (continuous power supply)
5 External start signal
6 Starting motor cut-off relay (for personal code)
7 NC (*)
8 System operating lamp
9 Lamp switch
10 Starting switch (ACC)
11 Starting switch (C)
12 Preheating
13 Engine shutdown secondary switch
14 GND (body signal)
15 Fuel level sensor
16 Charge level (Alternator R terminal)
17 NC (*)
18 NC (*)
*: Never connect these pins. Malfunctions or failures may occur.
070-12P [CN-CM02]
Pin No.
1 NC (*)
2 Engine oil level sensor
3 Radiator coolant level sensor
4 Air cleaner clogging sensor
5 Swing lock switch
6 NC (*)
7 CAN (C) terminating resistor terminal
8 CAN (C)_H
9 CAN (C)_L
10 NC (*)
11 NC (*)
12 NC (*)
*: Never connect these pins. Malfunctions or failures may occur.
070-20P [CN-CM03]
Pin No.
1 NC (*)
2 NC (*)
3 NC (*)
4 NC (*)
5 NC (*)
6 NC (*)
7 NC (*)
8 NC (*)
PC200, 200LC, 220, 220LC-8M0
Signal name
Signal name
Signal name
SEN06123-00
Input/Output signal
Input
Input
—
—
Input
Output
—
Input/Output
Input
Input
Input
Input
Input
—
Input
Input
—
—
Input/Output signal
—
Input
Input
Input
Input
—
—
Input/Output
Input/Output
—
—
—
Input/Output signal
—
—
—
—
—
—
—
—
37
10-600