Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 263

Maintenance Information Window
Window for the DRT2-MD16CL(-1)
Status Check Boxes
242
Item
Comment
Last Maintenance
Date
Unit Conduction
Time
Network Power Volt-
age
Network Power Volt-
age (Peak)
Network Power Volt-
age (Bottom)
Update Button
Save Maintenance
Counter
Note Always update the information when the parameters have been edited or set.
The flags (check boxes) shown in the following table will be turned ON when
the corresponding error occurs.
Item
Unit Maintenance
Network Power Volt-
age Drop
Connected Device
Maintenance
Sensor Discon-
nected Detection
(Advanced Slaves
only)
Description
Displays up to 32 characters of text set as the Unit comment.
Displays the last maintenance date that was set.
Displays the total time that the Unit has been ON (cumulative
power ON time).
Displays the present network power supply voltage.
Displays the maximum power supply voltage up to the present
time.
Displays the minimum power supply voltage up to the present
time.
Click this Button to update the Maintenance information.
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.
Description
ON when the total Unit ON time exceeds the set value.
ON when the network power supply voltage falls below the set
value.
ON when any I/O point's Total ON Time Monitor or Contact
Operation Counter exceeds its user-set monitor value.
ON when the Sensor Disconnection Detection function
detects a disconnection in an input.
Section 6-3