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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Section 3.6 Traction and Pump Control Input and 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
PLUG/RGN OUTPUT SIGNAL +12V
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
1A OR STEER PUMP CTR DRIVER AND SUPPRESSION
19
DASH DISPLAY + 5 VOLT SUPPLY
20
TMM OVERTEMP
21
NOT USED
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=PLUG
1
2
3
4
5
9
10
11
12
13
16
17
18
19
20
WIRE END VIEW - MAIN PLUG
INPUT/OUTPUT DESCRIPTION
BATTERY VOLTS FROM BATTERY
BATTERY VOLTS FROM KEY
STATUS CODE 93 INPUT
STATUS CODE 93 INPUT
STATUS CODE 94 INPUT
STATUS CODE 94 INPUT
POTENTIOMETER INPUT VOLTAGE SIGNAL
STATUS CODE 95 INPUT
STATUS CODE 95 INPUT
PUMP ENABLE SIGNAL 12VDC
STATUS CODE 91 INPUT
SPEED LIMIT #1 INPUT
TMM1 BRUSHWEAR INDICATER OUTPUT
TMM1 OVER TEMPERATURE OUTPUT
STATUS CODE 92 INPUT
STATUS CODE 90 INPUT
LINE CONTACTOR DRIVER
1A CONTACTOR DRIVER
SPEED LIMIT #2 INPUT
SPEED LIMIT #3 INPUT
NOT USED
SERIAL RECEIVE
SERIAL TRANSMIT
INPUT/OUTPUT DESCRIPTION
CLOCK (OUT)
DATA (OUT)
ENABLE (OUT)
NEGATIVE
+5V SUPPLY
CONT/STORE (IN) (HANDSET)
EXTERNAL JUMPER TO PY12
VALUE
FUNCTION
EXTERNAL JUMPER TO PY11
SERIAL RECEIVE / CONNECT TO P22
SERIAL TRANSMIT / CONNECT TO P23
6
6
8
14
15
21
22
23
PUMP
PUMP "Y" PLUG
October 2002
Page 15
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