OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Page 16
October 1998
Section 3.6 Standard Dual Motor Proportioning Drive and Pump Control Input/Output List
Connections to Main Plug (23 Pin) and “Y” Plug (12 Pin)
STANDARD DUAL MOTOR PROPORTIONING
STANDARD PUMP
PIN
MAIN PLUG INPUT/OUTPUT DESCRIPTION
MAIN PLUG 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
BRUSH WEAR (TMM) FAULT 93
4 BATTERY VOLTS FROM FORWARD SWITCH
BRUSH WEAR (TMM) FAULT 93
5 BATTERY VOLTS FROM REVERSE SWITCH
BRUSH WEAR (TMM) FAULT 94
6 BATTERY VOLTS FROM SEAT SWITCH
BRUSH WEAR (TMM)FAULT 94
7 ACCELERATOR INPUT VOLTAGE SIGNAL
ACCELERATOR INPUT VOLTAGE SIGNAL
8 ACCELERATOR NEGATIVE
BRUSH WEAR (TMM) FAULT 95
9 ACCELERATOR POT +5 VOLTS SUPPLY
BRUSH WEAR (TMM) FAULT 95
10 BDI INTERRUPT
PUMP ENABLE (BDI INTERRUPT)
11 PLUG/REGEN OUTPUT 12V
OVERTEMP (TMM) FAULT 91
12 STEER ANGLE POT WIPER
SPEED LIMIT 1
13 SPEED LIMIT SWITCH INPUT
TRUCK MANAGEMENT BRUSH WEAR OUTPUT
14 TACHOMETER INPUT SIGNAL
TRUCK MANAGEMENT OVERTEMP OUTPUT
15 TACH12 VOLTS SUPPLY
OVERTEMP (TMM) FAULT 90
16 MOTOR CURRENT COMPENSATION
OVERTEMP (TMM) FAULT 92
17 LINE CONTACTOR DRIVER AND SUPPRESSION
LINE CONTACTOR DRIVER (PMT)
18 1A OR STEER PUMP CONTACTOR DRIVER AND SUPPRESSION
1A CONTACTOR DRIVER
19 STEER ANGLE POTENTIOMETER +5V SUPPLY
SPEED LIMIT 2
20 STEER ANGLE POTENTIOMETER NEGATIVE
SPEED LIMIT 3
21 PMT SIGNAL FROM SLAVE
SPEED LIMIT 4
22 SERIAL RECEIVE
RS232 RECEIVE
23 SERIAL TRANSMIT
RS232 TRANSMIT
MOTOR TRACTION “Y” PLUG
MOTOR PROPORTIONING “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 MOTOR CURRENT
MOTOR CURRENT
8 VALUE (TMMA-9)
VALUE (TMMA-9)
9 FUNCTION (TMMA-7)
FUNCTION (TMMA-7)
10 +5V SUPPLY (TMMA-13)
+5V SUPPLY (TMMA-13)
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