OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Page 18
January 1999
Section 3.6 Dual Motor Proportioning Drive and Pump Control Input and Output List
CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN)
STANDARD DUAL
STANDARD
MOTOR PROPORTIONING
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
ACCELERATOR NEGATIVE
STATUS CODE 95 INPUT
9
ACCELERATOR POT +5 VOLTS SUPPLY & STEER POT
STATUS CODE 95 INPUT
10
BDI INTERRUPT (LEFT) AND PMT ENABLE INPUT (RIGHT)
PUMP ENABLE SIGNAL 12VDC
11
PLUG/RGN OUTPUT 12V 1=PLUG
STATUS CODE 91 INPUT
12
STEER ANGLE INPUT VOLTAGE SIGNAL
SPEED LIMIT #1 INPUT
13
NOT USED
TMM1 BRUSHWEAR INDICATER OUTPUT
14
N.O. BRAKE SW.
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
1A OR STEER PUMP CTR DRIVER AND SUPPRESSION
1A CONTACTOR DRIVER
19
STEER ANGLE POT +5 VOLTS SUPPLY
SPEED LIMIT #2 INPUT
20
NOT USED
SPEED LIMIT #3 INPUT
21
PMT ENABLE OUTPUT
SPEED LIMIT #4 INPUT
22
+12V TACH
+12V TACH
23 TACH
INPUT
TACH
INPUT
MOTOR PROPORTIONING "Y" PLUG
PUMP "Y" PLUG
PIN INPUT/OUTPUT
DESCRIPTION
INPUT/OUTPUT
DESCRIPTION
1
CLOCK (OUT) ( DASH DISPLAY-4)
CLOCK (OUT) ( DASH DISPLAY-4)
2
DATA (OUT) ( DASH DISPLAY-3)
DATA (OUT) ( DASH DISPLAY-3)
3
ENABLE (OUT) ( DASH DISPLAY-1)
ENABLE (OUT) ( DASH DISPLAY-1)
4
NEGATIVE ( DASH DISPLAY-2)
NEGATIVE ( DASH DISPLAY-2)
5
+5V SUPPLY ( DASH DISPLAY-5)
+5V SUPPLY ( DASH DISPLAY-5)
6
CONT/STORE (IN) (HANDSET)
CONT/STORE (IN) (HANDSET)
7 TACH
INPUT
TACH
INPUT
8
VALUE
VALUE
9
FUNCTION
FUNCTION
10
+12V TACH OUT
+12 TACH OUT
11 SERIAL
RECEIVE
SERIAL
RECEIVE
12
SERIAL TRANSMIT
SERIAL TRANSMIT
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
NOTE:
•
=
PY7 is connected
internally to P23
•
=
PY10 is connected
internally to P22