Curtis 1222 Manual, os 15
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2 9 J A N U A R Y 2 0 1 3 D R A F T
2 — INSTALLATION & WIRING: Low Current Connections
Table 2 Low Current Connections
PIN NAME DESCRIPTION
1 Keyswitch Provides logic power for the controller and power
for the coil drivers.
2 Contactor Driver Driver for steer contactor.
3 [reserved] Not used.
4 [reserved] Not used.
5 Force Feedback Driver Driver for force feedback coil.
6 [reserved] Not used.
7 Ground Ground.
8 Command Analog 1 Primary steer command pot.
9 Interlock Input 1 Primary interlock switch input.
10 Home Input 2 Primary home switch input.
11 Interlock Input 3 Supervisory interlock switch input.
12 Home Input 4 Supervisory home switch input.
13 Coil Return This is the coil return pin for all the contactor coils.
14 Command Encoder 1A Steer Command Encoder 1 input phase A.
15 +10V Regulated low power +10V output.
16 Position Analog 5 Primary position feedback pot.
17 Position Analog 6 Supervisory position feedback pot.
18 Ground Ground.
19 Command Analog 3 Supervisory steer command pot.
20 Command Encoder 2B Steer Command Encoder 2 input phase B.
21 +5V Regulated low power +5V output.
22 Motor Temperature Sensor Motor temperature sensor.
23 CAN High CAN bus high.
24 Fault Output Steer fault output.
25 Command Encoder 1B Steer Command Encoder 1 input phase B.