Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 264

Maintenance Information Window
Tabs in the Maintenance Information WIndow
IN Tab Page
Item
Sensor Power Short-
circuit Detection
(Advanced Slaves
only)
External Load Short-
circuit Detection
(Advanced Slaves
only)
I/O Power Supply
Error (Output)
I/O Power Supply
Error (Input)
Terminals are listed in numerical order.
Item
Comment
Maintenance
Counter
Power Supply Short-
circuit
Disconnection
Detection History
Note Power Supply Short-circuit and Disconnection Error History are supported for
Advanced Slaves only.
Description
ON when the Sensor Power Short-circuit Detection function
detects a short circuit in a sensor power supply.
ON when the External Load Short-circuit Detection function
detects a short circuit in an output load.
ON when the output power supply is OFF.
ON when the input power supply is OFF.
Description
Displays up to 32 characters of text set as the input comment
for each input.
Displays the maintenance counter for each input. If the main-
tenance counter exceeds the threshold value, a warning icon
will be displayed on the left side of the input's No. column.
Total ON Time Monitor: Units = seconds
Contact Operation Counter: Units = operations
When sensor power short-circuit detection is ON for each
input, Shorted will be displayed.
Records information when a disconnection occurred even
once.
Section 6-3
243