Resistor For Pc-Epc Valve; Can Terminating Resistor - Komatsu PC500LC-10R Shop Manual

10 STRUCTURE AND FUNCTION
Pin No.
118 Solenoid power supply
119 Wiper motor (+)
120 GND (solenoid)
121 Solenoid power supply
*1: Never connect these pins, otherwise it may cause malfunctions or failures.
*2: Proportional lever specification only
*3: Only for attachment control specification

RESISTOR FOR PC-EPC VALVE

PC
Abbreviation for Pressure Compensation
EPC
Abbreviation for Electromagnetic Proportional Control
STRUCTURE OF RESISTOR FOR PC-EPC VALVE
General view
1: Resistor
SPECIFICATIONS OF RESISTOR FOR PC-EPC VALVE
Resistance: 20 Ω
FUNCTION OF RESISTOR FOR PC-EPC VALVE
It allows a proper current to flow to EPC valve, according to the condition, when the pump drive secondary
switch is turned to "ON" position.
REMARK
No current flows normally.

CAN TERMINATING RESISTOR

CAN
Abbreviation for Controller Area Network
PC500LC-10R
COMPONENT PARTS OF CONTROL SYSTEM
Signal name
2: Connector
Input and out-
put signals
Input
Output
Input
Input
10-65