62Service Manual – SC6000 20 - Wheel System, Traction
Specications
Parameter Range
Brake Coil Resistance
• 54 Ω
Wheel Motor Amperage
• No Load = 6 A, Typical
Throttle Potentiometer Resistance
• Total = 5.2 KΩ
K3 Coil Resistance
• 189 Ω
Drive Controller J4 Connector
Pin Conductor Wire Color Circuit Voltage (DC Volts to GND)
1 W119 BLU-RED KSI Relay 37.26V
2
3
4
5 W061 GRY-ORN Y1 EM Brake Control 37.2V off (brake applied)
1.3V energized (brake released)
6 W042 VIO-BLU K3 Relay control 37.15V off
8.6V energized
7 W052 WHT-BLK Internal sensor B- connection 0.004V
8 W054 PNK-WHT Drive motor temperature sensor input 1.24V at room temp ~68 deg. F.
9 W176 GRN-BLU Interlock (seat switch) input 37.2V closed (weight on seat)
10 W130 ORN E-Stop input 37.2V Emergency switch closed
11
12
13 W059 BLU-ORN Power out to K3 and Y1 37.19V
14
15 W089 RED +5V out to potentiometer 5.3V
16 W090 VIO-BLK Throttle wiper input Full forward - 5.1V
Center (Neutral) - 2.85
Full reverse - 0.43V
17
18 W091 GRY Potentiometer low - internal B- 0.22V
19
20
21
22
23 W194 YEL CAN 1 High 2.56V
24
25 W057 PNK-RED +12V supply for drive motor encoder 12.75V
26
27
28
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