Gp400 I/O Allocations - Snorkel A38E Service Manual

Section
5.7

GP400 I/O allocations

U#
P4-12 J6-12 23 Safe High side output
P4-13 J6-13 23 Safe High side output
P4-14 J6-14 23 Safe High side output
P4-15 J6-15 23 Safe High side output
P5-1 J5-1 17 High side PWM output
P5-2 J5-2 16 High side 2A output
P5-3 J5-3 16 High side 2A output
P5-4 J5-4 17 High side PWM output
P5-5 J5-5 17 High side 2A output
P5-6 J5-6 16 High side 2A output
P5-7 J5-7 18 High side PWM output
P5-8 J5-8 18 High side PWM output
P5-9 J5-9 16 High side 2A output
P5-10 J5-10 18 High side PWM output
P5-11 J5-11 18 High side PWM output
P5-12 J5-12 15 High side 2A output
P5-13 J5-13 B+ protected Supply
P5-14 J5-14 19 High side 2A output
P5-15 J5-15 17 High side PWM output
P6-1 J4-1 14 High side 2A output
P6-2 J4-2 13 High side 2A output
P6-3 J4-3 13 High side 2A output
P6-4 J4-4 14 High side 2A output
P6-5 J4-5 13 High side 2A output
P6-6 J4-6 13 High side 2A output
P6-7 J4-7 14 High side 2A output
P6-8 J4-8 12 High side 2A output
P6-9 J4-9 12 High side 2A output
P6-10 J4-10 14 High side 2A output
P6-11 J4-11 12 High side 2A output
P6-12 J4-12 12 High side 2A output
P6-13 J4-13 15 High side 2A output
P6-14 J4-14 15 High side 2A output
P6-15 J4-15 15 High side 2A output
P7-1 J3-1 B+ Digital Input
P7-2 J3-2 B+ Digital Input
P7-3 J3-3 B+ Digital Input
P7-4 J3-4 B+ Digital Input
P7-5 J3-5 B+ Digital Input
P7-6 J3-6 B+ Digital Input
P7-7 J3-7 B+ Digital Input
P7-8 J3-8 B+ Digital Input
P7-9 J3-9 B+ Digital Input
P7-10 J3-10 B+ Digital Input
P7-11 J3-11 B+ Digital Input
P7-12 J3-12 B+ Digital Input
P7-13 J3-13 B- Digital Input
P7-14 J3-14 B- Digital Input
P7-15 J3-15 B- Digital Input
P8-1 J2-1 Analog Input
P8-2 J2-2 Safe Analog Input
P8-3 J2-3 Analog Input
P8-4 J2-4 Analog Input
P8-5 J2-5 Analog Input
P8-6 J2-6 Safe Analog Input
P8-7 J2-7 Analog Input
P8-8 J2-8 Analog Input
P8-9 J2-9 Analog Input
P8-10 J2-10 No connect
P8-11 J2-11 +5V protected Supply
P8-12 J2-12 +5V protected Supply
P8-13 J2-13 GND
P8-14 J2-14 GND
P8-15 J2-15 GND
P15-1 J10-1 B+ Digital Input
P15-2 J10-2 B+ Digital Input
P15-3 J10-3 B+ Digital Input
P15-4 J10-4 B+ Digital Input
P15-5 J10-5 B+ Digital Input
P15-6 J10-6 B+ Digital Input
P15-7 J10-7 B+ Digital Input
P15-8 J10-8 B+ Digital Input
P15-9 J10-9 B+ Digital Input
P15-10 J10-10 B+ protected Supply
P15-11 J10-11 B+ protected Supply
P15-12 J10-12 B+ protected Supply
5-6
Troubleshooting
Sch. 15 500 430
PCB 59 100 026
same hardware as 21 510 436
48V protected See Note 1
48V protected
(PTC 140mA)
Valve supply
Valve & Logic supply (ground mode)
Logic supply (platform mode)
140mA PTC shared with 11, 12
140mA PTC shared with 10, 12
140mA PTC shared with 10, 11
AB 38 Rev 1
Line contactor
Brake unlock
V1 & V2; both powered when driving
Brake unlock
Lower Boom up V8
Lower Boom down
Upper boom up V7
Upper boom down
Tele out V6
Tele in
Steer left
V5
Steer right
Turntable CW V4
Turntable CCW
Basket level up V9; basket leveling only operates when the booms
Basket level down are fully stowed, elevation sw. closed (B+)
Buzzer
from P600
Key sw grnd mode also to P600
Elevation sw.
Key sw platform mode also to P600
Lower boom sw.
Ground control; enable function, direction and
Upper boom sw.
proportional control from gnd fingerjoystick (P8-1),
Tele sw.
need to hold while function
Turntable sw.
gnd finger joystick Ground control; direction and proportional control of
gnd control selected function Std 0.5V/2.5V/4.5V
gnd finger joystick
A38E Work Platform