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(2)
Pump inverter (ACE2)
No. of Pin
Function
A1
KEY
A2
NA
A3
NA
A4
NA
A5
NA
A6
NA
A7
ENC A
A8
ENC VCC
A9
- BATT
A10
NA
A11
SAFETY
A12
CANT
A13
NA
A14
ENC B
A15
ENC GND
A16
NA
A17
PAUX
A18
NBUZZ
A19
NA
A20
CAN L
A21
CAN H
A22
PTHERM
A23
NTHERM
Input of the key switch signal
-
-
-
-
-
Pump motor encoder phase A
Encoder positive supply
Negative power supply
-
Connect to -BATT
If it is connected with A21. It introduces the120 Ohm termination
resistance between CAN-L and CAN-H
-
Pump motor encoder phase B
Negative of encoder
-
Positive of the horn relay coil
Horn relay coil driver output.
-
Low level CAN-BUS voltage I/O.
High level CAN-BUS voltage I/O.
Input for motor temperature sensor
Negative of temperature sensor
7-29
Description
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