Komatsu Galeo PC800-8 Shop Manual page 285

10 Structure, function and maintenance standard
Input and output signals
CN1 [CN-C01]
Pin No. Signal name
CN1-1 NC (*)
CN1-2 R pump pressure sensor
CN1-3 F.J/S diff. pressure sensor
CN1-4 Signal (GND)
CN1-5 NC (*)
CN1-6 NC (*)
CN1-7 NC (*)
CN1-8 F pump pressure sensor
CN1-9 Ambient temperature sensor
CN1-10 GND (SIG)
CN1-11 NC (*)
CN1-12 NC (*)
CN1-13 NC (*)
CN1-14 NC (*)
CN1-15 NC (*)
CN1-16 NC (*)
CN1-17 Key switch (Terminal C)
CN1-18 NC (*)
CN1-19 NC (*)
CN1-20 R.J/S diff. pressure sensor
CN1-21 GND (Analog)
CN1-22 Sensor power supply (+5V)
CN1-23 Key switch (Terminal Acc)
CN1-24 Step light switch
PC800, 850-8
CN2 [CN-C02]
Input/
Pin No.
Output
Input CN2-1 NC (*)
Input CN2-2 Swing prolix switch
Input CN2-3 NC (*)
CN2-4 RS232C-R × D
Input CN2-5 Overload sensor (ON/OFF)
Input CN2-6 Overload caution switch
Input CN2-7 Model selection 4 (ATT)
Input CN2-8 ATT circuit selector SOL signal
Input CN2-9 NC (*)
CN2-10 NC (*)
Input CN2-11 NC (*)
Input CN2-12 NC (*)
Input CN2-13 Model selection 5
Input CN2-14 RS232C-T × D
Input CN2-15 NC (*)
Output CN2-16 Left travel pressure switch
Input CN2-17 Model selection 3
Input CN2-18 NC (*)
Input CN2-19 Step light driver relay
Input CN2-20 NC (*)
CN2-21 NC (*)
Output
Input
CN2-22 CAN0_L
Input
CN2-23 NC (*)
CN2-24 Boot program switch
CN2-25 Horn switch
CN2-26 NC (*)
CN2-27 Model selection 2
CN2-28 NC (*)
CN2-29 NC (*)
CN2-30 NC (*)
CN2-31 NC (*)
CN2-32 CAN0_H
CN2-33 NC (*)
CN2-34 GND (RS232C)
CN2-35 Service valve pressure switch
CN2-36 NC (*)
CN2-37 Model selection 1
CN2-38 Swing lock switch
CN2-39 NC (*)
CN2-40 NC (*)
SEN00386-03
Signal name
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