Service Manual Owner's manual

SECTION 9 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS
3121222 – JLG Lift – 9-35
Table 9-10. Power Module - J1 (1001092456 Power Module ONLY)
Pin Function Type
1 Primary Elevation Sensor Analog Input (0-5V) Analog Input
2 Spare - Analog Input Analog Input
3 Control for Ground Alarm (PWM) Digital Output
4 Positive for Analyzer (+12V) Power Output
5 Ground Select (Logic Supply for Ground Mode) Power Input
6 Positive for Tilt Sensor (Connect to +BATT) Power Output
7 Positive for Ground Alarm (Connect to +BATT) Power Output
8 Ground Lift Up Switch (High-Sensing) Digital Input
9 Right Pothole Switch (High Sensing) Digital Input
10 Ground Lift Down Switch (High-Sensing) Digital Input
11 Left Pothole Switch (High-Sensing) Digital Input
12 Spare Negative Reference Power Output
13 Positive Main Line Contactor (Connect to GNDS diode OR’d with EMS) Power Output
14 Spare Digital Input (High-Sensing) Digital Input
15 Spare Digital Input (High-Sensing) Digital Input
16 Positive Rotary Sensor Reference (+5V) Power Output
17 Negative for Rotary Sensor Power Output
18 Positive Left Pothole Switch Reference (Connect to +BATT) Power Output
19 Positive Right Pothole Switch Reference (Connect to +BATT) Power Output
20 RS-232 Receive Serial Input
21 RS-232 Transmit Serial Output
22 Negative for Analyzer (Connect to -B ) Power Output
23 Spare Negative Reference (Connect to -B) Power Output
24 Spare Digital Input (High-Sensing) Digital Input
25 Elevation Proximity Switch (High-Sensing; 1230ES only) Digital Input
26 Charger Interlock (High-Sensing) Digital Input
27 Foot Switch (High-Sensing; 1230ES only) Digital Input
28 Battery Supply from External Relay Power Input
29 Positive Left Brake Release (Connect to +BATT) Power Output
30 Positive Right Brake Release (Connect to +BATT) Power Output
31 Positive Manual Brake Release (Connect to +BATT) Power Output
32 Negative Main Line Contactor (Low-Side Driver) Digital Output
33 Negative Right Brake Solenoid (Low-Side Driver) Digital Output
34 Negative Left Brake Solenoid (Low-Side Driver) Digital Output
35 Spare Digital Output (Low-Side Driver) / Digital Input (High-Sensing) Digital Output