OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Page
12
May 2000
Section 3.4 Standard Dual Motor Proportioning Drive Input/Output List
Connections to Main Plug (23 Pin) and “Y” Plug (12 Pin)
STANDARD DUAL MOTOR PROPORTIONING
PIN
MAIN PLUG INPUT/OUTPUT DESCRIPTION
1 BATTERY VOLTS FROM BATTERY
2 12 VOLTS FROM KEY
3 12 VOLTS FROM BOOM SWITCH
4 12 VOLTS FROM DIRECTIONAL SWITCH
5 12 VOLTS FROM TRAVEL ENABLE SWITCH
6 12 VOLTS FROM FOOT SWITCH
7 ACCELERATOR INPUT VOLTAGE SIGNAL
8 NEGATIVE
9 ACCELERATOR POT +5 VOLTS SUPPLY
10 BRAKE DRIVER SIGNAL
11 CROSS TALK SEND
12 TURN
SWITCH
13 TILT
SENSOR
14 TACHOMETER INPUT SIGNAL
15 TACH12 VOLTS SUPPLY
16 MOTOR CURRENT COMPENSATION
17 LINE CONTACTOR DRIVER AND SUPPRESSION
18 N/A
19 N/A
20 N/A
21 CROSS TALK RECEIVE
22 SERIAL
RECEIVE
23 SERIAL
TRANSMIT
MOTOR TRACTION “Y” PLUG
PIN INPUT/OUTPUT
DESCRIPTION
1 CLOCK (OUT) ( DASH DISPLAY-4)
2 DATA (OUT) ( DASH DISPLAY-3)
3 ENABLE (OUT) ( DASH DISPLAY-1)
4 NEGATIVE ( DASH DISPLAY-2)
5 +5V SUPPLY ( DASH DISPLAY-5)
6 CONT/STORE (IN) (HANDSET)
7 MOTOR
CURRENT
8 VALUE (TMMA-9)
9 FUNCTION (TMMA-7)
10 +5V SUPPLY (TMMA-13)
11 SERIAL
RECEIVE
12 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