JLG 1230ES Service Manual User Manual
Page 189
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