4.3 TROUBLESHOOTING WITHOUT ALARM CODES (Cent’d)
(3)
Operation Monitoring
b}
Software
Normal operation of the
by software.
System software checks
entire system is monitored
whether a partner CPU is
normally operating among CPUs.
If the partner CPU
is stopped, an alarm occurs.
I
Numbers checked . . .
1!
011,
111!1,
!12!1,
11411
I
ALM3260 :
SMON-INTEX
Synchronous error
ALM3261
:
SMON-MMON Synchronous error/
SMON-MOTION
Synchronous error (
i80B)
ALM3262 :
MMON-MG
Synchronous error
ALM3263 :
MMON-PLC Synchronous error
/MOTION-PLC
Synchronous error ( i80B )
ALM3264 :
MG-AXIS
Synchronous error/MOTION-AXIS
Synchronous error (
i80B)
ALM3265:
ACGC
Synchronous error
ALM3266 :
DNC Synchronous error
(4)
(5)
,-.
Operation Monitoring by Hardware
Normal operation of system software is monitored by
hardware.
This is performed for specific system
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.
~umbers
checked . . . “O”, “
1“
, “2”,
“4”
I
Division Error
A division error occurring in system software is
detected and the entire system is stopped. The
address in which the division error occurred is
displayed on the screen.
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