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Reading the Error History with a Programming Device Section 9-3
Status Check Boxes The flags (check boxes) shown in the following table will be turned ON when
the corresponding error occurs.
Item Description
Comment Displays up to 32 characters of text set as the Unit comment.
Last Maintenance
Date
Displays the last maintenance date that was set.
Unit Conduction
Time
Displays the total time that the Unit has been ON (cumulative
power ON time).
Update Button Click this Button to update the Maintenance information.
Save Maintenance
Counter
This function saves the Maintenance counter value in the Unit.
If this function is used, the previous value will be retained
when the power supply is turned OFF and ON again.
Item Description Supporting models
Unit Maintenance ON when the total Unit ON time
exceeds the set value.
Also turns ON when the Unit ON time
exceeds 87672 hours (10 years).
All
Connected Device
Maintenance
ON when any I/O point’s Total ON
Time Monitor or Contact Operation
Counter exceeds its user-set monitor
value.
GRT1-ROS2,
GRT1-ID4,
GRT1-ID4-1,
GRT1-OD4,
GRT1-OD4-1,
GRT1-OD4G-1,
GRT1-OD4G-3,
GRT1-ID8,
GRT1-ID8-1,
GRT1-OD8,
GRT1-OD8-1,
GRT1-OD8G-1,
GRT1-IA4-1,
GRT1-IA4-2,
GRT1-CT1,
GRT1-CT1-1, and
GRT1-CP1-L
Operation Time
Monitor
ON when the measured operation time
exceeds the user-set monitor value.
GRT1-ROS2,
GRT1-ID4,
GRT1-ID4-1,
GRT1-OD4,
GRT1-OD4-1,
GRT1-OD4G-1,
GRT1-OD4G-3,
GRT1-ID8,
GRT1-ID8-1,
GRT1-OD8,
GRT1-OD8-1, and
GRT1-OD8G-1
GRT1-IA4-1,
GRT1-IA4-2
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