EP Equipment CQD16, Service Manual

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REV. 07/2016
ELECTRICAL SYSYTEM
8
100
C Interface
Pin No. Signal Name Description
C#1 CAN-L
Low level CAN-BUS voltage I/O.
Connected to traction controller.
C#2 CAN-L-OUT
Low level CAN-BUS voltage I/O.
Connected to solenoid valve controller (RVF/NRVF);
Connected to steering controller(RV/NRV).
C#3 CAN-H
High level CAN-BUS voltage I/O.
Connected to traction controller.
C#4 CAN-H-OUT
High level CAN-BUS voltage I/O.
Connected to solenoid valve controller (RVF/NRVF);
Connected to steering controller(RV/NRV).
D Interface
Pin No. Signal Name Description
D#1
+5V/+12V
positive of encoder power supply.
D#2
GND
negative of encoder power supply.
D#3
A
phase A of encoder.
D#5
B
phase B of encoder.
E Interface
Pin No. Signal Name Description
E#4 CM Public ports, providing start voltage.
E#5 LIFT ENABLE Input for potentiometer lifting enable input; it is active HIGH.
F Interface
Pin No. Signal Name Description
F#1 KEY Connected to key switch, needs to connect a 6.3-10A fuse.
F#5 SAFETY Security input, connected to F#11.
F#6 PTHERM Pump Motor Temperature Sensor - Positive .
F#8 NLC Main Contactor Coil - Negative Electrode.
F#9 NBRAKE Cooling Fan - Negative Electrode.
F#11
GND
Connected to F#5 .
F#12 NTHERM Pump Motor Temperature Sensor - Negative Electrode.