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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Section 3.6 Traction Input/Output List
PIN
INPUT/OUTPUT DESCRIPTION
1
BATTERY VOLTS FROM BATTERY
2
BATTERY VOLTS FROM KEY
3
BATTERY VOLTS FROM START SWITCH
4
BATTERY VOLTS FROM FORWARD SWITCH
5
BATTERY VOLTS FROM REVERSE SWITCH
6
BATTERY VOLTS FROM SEAT SWITCH
7
ACCELERATOR INPUT VOLTAGE SIGNAL
8
NOT USED
9
ACCELERATOR POT +5 VOLTS SUPPLY
10
BDI INTERRUPT
11
STEER PUMP DRIVER SIGNAL OUTPUT
12
NOT USED
13
RGN BRAKE POTENTIOMETER INPUT
14
TMM BRUSHWEAR
15
I
OUT
MOTOR
16
MOTOR CURRENT COMPENSATION
17
LINE CONTACTOR DRIVER AND SUPPRESSION
18
NOT USED
19
DASH DISPLAY + 5 VOLT SUPPLY
20
TMM OVERTEMP
21
1A CONTACTOR DRIVER AND SUPPRESSION
22
SERIAL RECEIVE / DASH DISPLAY
23
SERIAL TRANSMIT / DASH DISPLAY
MOTOR PROPORTIONING "Y" PLUG
PIN
INPUT/OUTPUT DESCRIPTION
1
CLOCK (OUT)
2
DATA (OUT)
3
ENABLE (OUT)
4
NEGATIVE
5
+5V SUPPLY
6
CONT/STORE (IN) (HANDSET)
7
EXTERNAL JUMPER TO PY12
8
VALUE
9
FUNCTION
10
EXTERNAL JUMPER TO PY11
11
SERIAL RECEIVE / CONNECT TO P22
12
SERIAL TRANSMIT / CONNECT TO P23
1
2
3
4
5
6
7
8
9
10
11
12
WIRE END VIEW "Y" PLUG
CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN)
TRACTION
1
2
3
4
5
9
10
11
12
13
16
17
18
19
20
WIRE END VIEW - MAIN PLUG
6
6
8
14
15
21
22
23
Page 13
November 2002
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