YOKOGAWA EXAxt 450 User Manual

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IM 12D06D05-01E
5-11. Error configuration
Errors 1/3 ~ 3/3
Errors are intended to notify the user of any
unwanted situations. The user can determine
which situations should be classified as:
FAIL,immediateactionisrequired.Theproc-
ess variable is not reliable.
WARN, the process variable processes by the
converter is still reliable at this moment, but
maintenance is required in the near future.
“FAIL”givesaflashing“FAIL”flaginthemain
display.ThecontactconfiguredasFAIL
(Commissioning >> output setup) will be en-
ergized continuously. All the other contacts are
inhibited.AFailsignalisalsotransmittedonthe
mA-outputs when enabled (burn high/low).
(Commissioning >> output setup)
“WARN”givesaflashing“WARN”flaginthe
display.ThecontactconfiguredasFAILis
pulsed. All the other contacts are still functional,
and the converter continues to work normally.
A good example is a time-out warning that the
regular maintenance is due. The user is noti-
fied, but it should not be used to shut down the
whole measurement.
5-12. Logbook configuration
General
Logbookisavailabletokeepanelectronic
record of events such as error messages,
calibrations and programmed data changes.
Byreferencetothislog,userscanforinstance
easily determine maintenance or replacement
schedules.
In“ConfigureLogbook”theusercanselect
each item he is interested in to be logged
when the event occurs. This can be done for
three separate logbooks. Each logbook can be
erased individually or all at once. Enable the
”WarnifLogbookfull”whenyouwouldliketo
be warned when the logbook is almost full.
The content of the logbook(s) can also be
retrievedfromtheconverterusingthe“EXAxt
Configurator”softwarepackagewhichcan
be downloaded from the Yokogawa Europe
website.
Flashing“Fail”flaginmaindisplay
Flashing“Warn”flaginmaindisplay

YOKOGAWA EXAxt 450 Specifications

General

Brand	YOKOGAWA
Model	EXAxt 450
Category	Media Converter
Language	English