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4.3 TROUBLESHOOTING WITHOUT ALARM CODES (Cent'd)
( 3 ) Operation Monitoring b} S o f t w a r e
( 4 )
( 5 )
108
Normal operation of the
by software.
System software checks
normally operating among CPUs.
is stopped, an alarm occurs.
ALM3260 :
SMON-INTEX
SMON-MMON Synchronous error/ SMON-MOTION
Synchronous error ( i80B)
ALM3262 :
ALM3263 :
MMON-PLC Synchronous error /MOTION-PLC
Synchronous error ( i80B )
ALM3264 :
Synchronous error ( i80B)
ALM3265:
ALM3266 :
DNC Synchronous error
Operation Monitoring by Hardware
Normal operation of system software is monitored by
This is performed for specific system
h a r d w a r e .
numbers.
When system software does not access hardware for a
given period, it is regarded as a hardware failure
and a hardware monitoring error is displayed.
D i v i s i o n E r r o r
A division error occurring in system software is
d e t e c t e d a n d t h e e n t i r e s y s t e m i s s t o p p e d . T h e
address in which the division error occurred is
displayed on the screen.
entire system is monitored
whether a partner CPU is
If the partner CPU
Synchronous error
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Table of Contents
Troubleshooting
