ABB IRB6400 - Diagram 5-1 Computer System and System Board

Electrical
Troubleshooting Guide
IRB6400 M94A
Page 5 - 4
Motors ON/Dual Run Chain Circuitry
Overview (Cont)
Diagram 5-1 Computer System and System Board
A5
A6
GS
A7
A8
ES
A9
A10
KM1
DRIVE
SYSTEM M
EN ABLIN G
DEVICE
A1
A2
MS
MA NUAL
REDUCED
FULL
AUTO
A3
A4
A S
24 Vdc
A11
A12
LIM 1
263 Vac
X3
COMPU TER ENABLE
COMPUTER MOTORS ON
KM3 RELAY
B5
B6
B7
B8
2 4 Vdc
B9
B1 0
ENABLING
DEVICE
B1
B2
B3
B4
0 V
B11
B1 2
KM2
A XIS 1 OVERTRAVEL
PEND ANT E-STOP
CONTROL E-STOP
K EYSWITC H
SYSTEM
BOARD
RUN CHAIN 1 RUN CHAIN 2
LIM 2
FU 4
FU3
FU 3 = 1.6 AMP
FU4 = 1.6 AMP
0 V
24 V
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