Electrical
Troubleshooting Guide
IRB6400 M94A
Page 2 - 24
Computer System
Component Component Circuit Location
Name Location Diagram Figure
Number
2.7 Component Cross Reference
Computer system Swing gate, bottom 2-1
Power supply Computer system, left Sheet 6 2-4
System Board Computer system, center Sheet 7, 8, 13.1 2-4
Robot Computer Computer system, center 2-4
Main Computer Computer system, right 2-4
Memory Board Computer system, right 2-4
2.6 volt Batteries Computer system, right Sheet 14 2-4
I/O boards Computer system, center Sheet 18-23 2-4
PWM drive Swing gate, top Sheet 12 2-4
Serial measurement board Robot, front Sheet 13.1, 104 2-3
Teach pendant Cabinet, front Sheet 7, 8 2-5
Wrist strap Swing gate, front 2-1
Digital I/O boardDSQC 223 Computer system, center Sheet 19.1, 20.1 2-4
Combi I/O board Computer system, center Sheet 19.1, 20.1, 21.1 2-4
Analog I/O board Computer system, center Sheet 22 2-4
Remote I/O board Computer system, center Sheet 23 2-4
EPROM chips Robot computer board 2-1
XS3.XT3 Cabinet, back Sheet 6, 7, 8 2-2
GS1 Cmputer system, back Sheet 6 2-2
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