A4-5
IM 34M06C11-01E
A4.3.2
Fault Identification
The FA-M3 provides means to quickly identify system faults as illustrated in the following
figure. This fault identification system is easy to understand because it is hierarchically
structured to facilitate fault analysis by checking for faults at each level.
Detail information
Check for presence or absence of errors
Means for fault identification
Alarms
Contact outputs
LED indicators
External alarms
Display of input/output configuration
Display of CPU alarm status
Listing of sequence alarms
Utilities
(programming tools)
Detected
when utilities
(programming tools)
are being executed.
Display of error log
Special relay/register (sequence)
ERRL, ERRC, ERRCE (BASIC)
Isolate faulty location(s)
Error analysis
FA040302.VSD
Figure A4.4 Means of Fault Identification
Содержание FA-M3V e-RT3 Plus
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