HENNESSY INDUSTRIES Coats IBS 2000, Руководство по обслуживанию и руководство по устранению неполадок

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Service Manual — COATS Model IBS 2000 • 13
Wheel does not stop.
Perfor m pre-
diagnostic check
(balancer must be
displaying
merchandising
message to proceed).
Cross reference
error message to
table and
troubleshoot from
the given location.
N o
Ye s
N o
Ye s
Check for +5v
on P12 (control) pin
6 of the CPU?
N o
D o yo u
h ave + 5 v o n
P12 pin 3 of
C P U ?
U n p l u g
P3 on motor
controller. Check for
+5v on pin 3
C P U ?
N o
Replace the motor
controller.
Ye s
N o
Replace the CPU.
D o e s vo l t a g e
on P12-6 drop to
+.45v dur ing stop
cycle?
Ye s
N o
Is the voltage
correct on T1?
Ye s
Troubleshoot AC.
N o
Replace motor
controller.
Ye s
Does an error
m e s s a g e a p p e a r ?
D o
readings appear
on display after
w h e e l h a s
s t o p ?
Check/Replace control cable.
Replace motor controller.
Ye s
Does wheel
attempt to stop?
Ye s
N o
R e p l a c e C P U
Direct Drive
Wheel Does Not
Stop