Komatsu 530M Operation & Maintenance Manual page 146

Dump truck
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OM6007 2/99
Payload Meter II
CN1 - AMP MIC-MKII 13 Pins White Connector
No.
Description
1
Power +24V (Battery)
2
Lamp Relay 1
3
Lamp Relay 2
4
Lamp Relay 3
5
Lamp Relay 4
6
Lamp Relay 5
7
Speed Sensor (Signal)
8
Speed Sensor (GND)
9
Alternator R Terminal (Charge Signal)
10
Key Switch ACC Terminal (ACC Signal)
11
12
13
GND (Power GND)
CN2 - AMP 040 12 Pins Black Connector
No.
Description
Engine Oil Pressure Switch
1
2
Sensor Power Out
3
Sensor GND
4
Left FrontSuspension Pressure Sensor
Right Front Suspension PressureSensor
5
6
Left Rear Suspension Pressure Sensor 1-5VDC Normal
7
Right Rear Suspension Pressure Sensor 1-5VDC Normal
8
Inclinometer
9
Body Rise Signal
10 Break Lock Signal/Neutral Signal
11
12
CONNECTIONS
Comments
Running - 28VDC
Off - 0VDC
Comments
Running Open
Off - Closed
+18V
1-5VDC Normal
1-5VDC Normal
Body Down - Open
Body Up - Gnd
Lock Off - Open
Lock On - Gnd
Optional Equipment - Section 6
Page 6-31
CN3 - AMP MIC-MKII 9 Pins
White (RS-232C Port)
No.
Description
1
RTS
2
SG
3
RD
4
TX
5
CTS
6
DTR
7
DSR
8
CN4 - AMP 040 8 Pins Black
(Optional Input, Reserved)
No.
Description
1
Optional Input GND
2
Analog Input 1
3
Analog Input 2
4
Digital Input 1
5
Digital Input 2
6
7

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