STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
SYSTEM COMPONENTS
Input/output signals DEUTSCH-24P [CN-M95] Pin No. 1 2 3 4 5 6 7 8 9 10 11 12
Signal name NC Boom cylinder bottom pressure sensor Boom angle GND (Signal) 2-stage travel speed selection switch Arm IN PPC oil pressure switch NC Slide capacity NC GND signal Attachment 2 Boom RAISE oil pressure switch
I/O signal — Input Input — Input Input — Input — — Input Input
Pin No. 13 14 15 16 17 18 19 20 21 22 23 24
Signal name NC Offset angle NC NC Attachment 1 Travel PPC oil pressure switch Boom cylinder head pressure sensor Arm angle GND (Analog) Sensor power source (+5 V) NC Swing PPC oil pressure switch
I/O signal — Input — — Input Input Input Input — Output — Input
DEUTSCH-40P (1) [CN-M96] Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Signal name NC Set Mode select 2 232C_RXD NC NC UU/US selection signal Electrical system Date NC NC CAN shield Mode selection 1 232C_TXD Back-up light signal Main monitor selection signal Attachment 3 Strobe Clock Slide arm limit switch
I/O signal — Input Input Input — — Input Output Output — — — Input Output Input Input Input Output Output Input
Pin No. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Signal name
I/O signal
S-NET CAN0-L CAN1-L Prevention signal for writing in flash memory NC Reset 2 Mode selection 2 — GND pulse NC GND (S-NET) CAN0-H CAN1-H GND (232C) Cancel signal for arm angle alam Reset 1 Model selection 1 Clear GND (Pulse) Engine speed sensor (+)
Input/Output Input/Output Input/Output Input — Input Input — — — — Input/Output Input/Output — Input Input Input Input — Input
Signal name
I/O signal
GND (Controller) Solenoid power source GND (Solenoid) Key signal Governor motor relay (For acceleration) Boom RAISE EPC valve 2-stage travel speed selector solenoid valve NC Deceleration signal Emergency work equipment operation switch GND controller GND controller GND controller NC Governor motor relay (For deceleration) NC — PPC lock solenoid valve Auto-deceleration signal NC
— Input — Input Output Output Output — Input Input — — — — Output — — Output Input —
DEUTSCH-40P (2) [CN-M97] Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Signal name Controller power Solenoid power GND (Solenoid) NC Arm IN EPC valve NC Swing holding brake solenoid valve One-touch deceleration pilot lamp One-touch deceleration switch Air conditioner signal Controller power Solenoid power GND (Solenoid) Key signal Offset left stop EPC valve TVC-EPC vlave Swing and travel alarm Governor motor relay (For drive) Acceleration signal Alarm actuation switch
PC78US-6
I/O signal Input Input — — Output — Output Output Input Input Input Input — Input Output Output Output Output Input Input
Pin No. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
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