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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL Page 15
January 2000
Section 3.5. Traction and Pump Control Input and Output List
CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN)
TRACTION PUMP
PIN INPUT/OUTPUT DESCRIPTION INPUT/OUTPUT DESCRIPTION
1 BATTERY VOLTS FROM BATTERY BATTERY VOLTS FROM BATTERY
2 BATTERY VOLTS FROM KEY BATTERY VOLTS FROM KEY
3 BATTERY VOLTS FROM START SWITCH STATUS CODE 93 INPUT
4 BATTERY VOLTS FROM FORWARD SWITCH STATUS CODE 93 INPUT
5 BATTERY VOLTS FROM REVERSE SWITCH STATUS CODE 94 INPUT
6 BATTERY VOLTS FROM SEAT SWITCH STATUS CODE 94 INPUT
7 ACCELERATOR INPUT VOLTAGE SIGNAL POTENTIOMETER INPUT VOLTAGE SIGNAL
8 STEER ANGLE POT NEGATIVE STATUS CODE 95 INPUT
9 STEER ANGLE POT +5 VOLTS SUPPLY STATUS CODE 95 INPUT
10 BDI INTERRUPT PUMP ENABLE SIGNAL 12VDC
11 PLUG/RGN OUTPUT SIGNAL +12V 1.0V=REGEN STATUS CODE 91 INPUT
12 STEER ANGLE INPUT VOLTAGE SIGNAL SPEED LIMIT #1 INPUT
13 RGN BRAKE POTENTIOMETER INPUT TMM1 BRUSHWEAR INDICATER OUTPUT
14 TMM BRUSHWEAR TMM1 OVER TEMPERATURE OUTPUT
15 I
MOTOR
OUT STATUS CODE 92 INPUT
16 MOTOR CURRENT COMPENSATION STATUS CODE 90 INPUT
17 LINE CONTACTOR DRIVER AND SUPPRESSION LINE CONTACTOR DRIVER
18 STEER PUMP CTR DRIVER AND SUPPRESSION 1A CONTACTOR DRIVER
19 DASH DISPLAY + 5 VOLT SUPPLY SPEED LIMIT #2 INPUT
20 TMM OVERTEMP SPEED LIMIT #3 INPUT
21 NOT USED NOT USED
22 SERIAL RECEIVE / DASH DISPLAY SERIAL RECEIVE
23 SERIAL TRANSMIT / DASH DISPLAY SERIAL TRANSMIT
MOTOR PROPORTIONING "Y" PLUG PUMP "Y" PLUG
PIN INPUT/OUTPUT DESCRIPTION INPUT/OUTPUT DESCRIPTION
1 CLOCK (OUT) CLOCK (OUT)
2 DATA (OUT) DATA (OUT)
3 ENABLE (OUT) ENABLE (OUT)
4 NEGATIVE NEGATIVE
5 +5V SUPPLY +5V SUPPLY
6 CONT/STORE (IN) (HANDSET) CONT/STORE (IN) (HANDSET)
7 EXTERNAL JUMPER TO PY12 EXTERNAL JUMPER TO PY12
8 VALUE VALUE
9 FUNCTION FUNCTION
10 EXTERNAL JUMPER TO PY11 EXTERNAL JUMPER TO PY11
11 SERIAL RECEIVE / CONNECT TO P22 SERIAL RECEIVE / CONNECT TO P22
12 SERIAL TRANSMIT / CONNECT TO P23 SERIAL TRANSMIT / CONNECT TO P23
1 2 3 4 5 6
1 2 3 4 5 6 6 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22 23
WIRE END VIEW - MAIN PLUG
WIRE END VIEW "Y" PLUG
7 8 9 10 11 12