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 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 D 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