ELECTRICAL SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-14
Published 07-19-16, Control # 249-01
Master Node Pin Identification
CraneSTAR equipped machines are included.
Pin Function Type Description
Test Voltage
(DC unless otherwise specified)
P11 Receptacle—Front Console Master Node (unused terminals are omitted)
P11-01 24 Volts 24VDC Power Bus 24 Volts Nominal
P11-03 DI-12 Load Indicator Scroll Up Switch 0 Volts Off, 24 Volts On
P11-04 DI-14 Load Indicator Scroll Down Switch 0 Volts Off, 24 Volts On
P11-05 DI-31 Load Indicator Select Switch 0 Volts Off, 24 Volts On
P11-06 DI-9 Load Indicator Confirm Switch 0 Volts Off, 24 Volts On
P11-07 DO-1 Drum Directional Indicator N/A
P11-08 DO-3 Load Indicator Warning LED 0 Volts Off, 24 Volts On
P11-09 DO-8 Beacon Alarm 0 Volts Off, 24 Volts On
P11-10 DO-6 Load Indicator Caution LED 0 Volts Off, 24 Volts On
P11-11 24 Volts 24VDC Power Bus 24 Volts Nominal
P11-18 DO-4 System Fault Beeper Alarm 0 Volts Off, 24 Volts On
P11-19 DO-7 Load Indicator Operator Cab Alarm 0 Volts Off, 24 Volts On
P11-20 DO-5 Operating Limit Buzzer 0 Volts Off, 24 Volts On
P11-27 DO-1Grd CAN System Ground Ground
P11-28 DO-2 Grd CAN System Ground Ground
P11-30 DO-4 Grd CAN System Ground Ground
P11-31 CANH CAN-Hi Data Line N/A
P11-32 CANL CAN-Low Data Line N/A
P11-37 DO-5 Grd CAN System Ground Ground
P11-38 DO-6 Grd CAN System Ground Ground
P12 Receptacle—Front Console Master Node (unused terminals are omitted)
P12-01 24 Volts 24VDC Power Bus 24 Volts Nominal
P12-02 Display Screen Contrast Positive N/A
P12-06 DI-2 Data Logger Enable 0 Volts Off, 24 Volts On
P12-07 DO-9 High Exhaust System Temperature Amber LED 0 Volts Off, 24 Volts On
P12-08 DO-11 Rear Drum 2 Free Fall Amber LED 0 Volts Off, 24 Volts On
P12-09 DO-16 Operating Limit Amber LED 0 Volts Off, 24 Volts On
P12-10 DO-17 Diesel Particulate Filter (DPF) Amber LED 0 Volts Off, 24 Volts On
P12-11 24 Volts 24VDC Power Bus 24 Volts Nominal
P12-12 Display Screen Contrast Wiper Adjust N/A
P12-17 DO-10 Front Drum 1 Free Fall Amber LED 0 Volts Off, 24 Volts On
P12-18 DO-12 Left Rear Drum 3 Free Fall Amber LED 0 Volts Off, 24 Volts On
P12-19 DO-15 System Fault Red LED 0 Volts Off, 24 Volts On
P12-20 DO-13 Diesel Particulate Filter (DPF) Inhibit Amber LED 0 Volts Off, 24 Volts On
P12-21 Logic Grd CAN System Ground Ground
P12-22 Display Screen Contrast Negative N/A
P12-27 DO-9 Grd CAN System Ground Ground
P12-28 DO-10 Grd CAN System Ground Ground
P12-29 DO-11 Grd CAN System Ground Ground