Wiring Guide

Signals grouped by physical connectors

Key Switch Connector (KS CONN)

connector type: 2 pin

CONN pin #	description	MC pin number
1	to 48V through 15A fuse	n/a (term block)
2	key switch to MC	1

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Contactor Connector (Contact CONN)

connector type: 2 pin

CONN pin #	description	MC pin number
1	output supply (48V)	4
2	contactor	3

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PCB Connector (PCB CONN)

connector type: 4 pin

CONN pin #	description	MC pin number
1	FWD	18
2	FS1	19
3	Throttle	22
4	REV	30

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Motor Connector (Motor CONN)

connector type: 8 pin

CONN pin #	description	MC pin number
a	sin	21
b	cos	35
c	motor power supply (-)	n/a (term block)
e	encoder power supply	26
f	shorted to GND (c,f,g)	n/a
g	shorted to GND (c,f,g)	n/a
h	thermistor	33

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Sevcon Motor Controller Connector (Sevcon CONN)

conntector type: 35 pin

CONN pin #	signal	Terminating Connector
1	Key Switch	KS CONN
3	Contactor out1	Contact CONN
4	Output Supply	Contact CONN
15	Encoder Power Supply (-)	fused wire to GND
18	FWD	PCB CONN
19	FS1	PCB CONN
21	Sin input	Motor CONN
22	throttle	PCB CONN
26	Encoder Power Supply (+)	Motor CONN
30	REV	PCB CONN
33	Thermistor	Motor CONN
35	Cos Input	Motor CONN