26Service Manual – SC900 20 - Wheel System, Traction
Specications
Shop Measurements
Drive Controller Connector
Pin Terminal Wire Color Circuit Voltage (DC Volts to GND)
1 N/A
2 N/A
3 Pot-Hi White 5 Volt bias to the speed limit pot 4.95 V
4 Thrtl Pot Blue Input from the Go switches 4.95 V @ Off
0 V @ On
5 KSI Violet Key Switch Input 36.5 V @ On
6 Brake- Pink/Blue Scrub Enable 34.5 V Parked
0 V Drive
7 N/A
8 N/A
9 Status None Unused Status LED Rapid Pulse
10 N/A
11 N/A
12 N/A
13 Pot-Lo Yellow 0 Volt bias to the speed limit pot 0 V
14 Brake+ Pink Positive power to the scrub functions 36.5 V
15 N/A
16 N/A
17 Rev In Gray/Violt Input from the reverse switch
18 Spd Pot Orange Speed limit pot input 4.95 V @ Parked
Variable 0-5 V @ Drive
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