Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 445

Temperature Input Terminals
Setting Using the DeviceNet Configurator
1,2,3...
424
3. The comparison result will be read to a precision of 0.01, regardless of the
setting.
The temperature difference
with device B is much higher
than the other devices.
Is it an error?
Device A Device B
580°C?
540°C
Compare Compare
Detect temperature differences
with each input.
Temperature
Input Terminal
1. Double-click the icon of the Temperature Input Terminal to be set in the
Main Window and open the Edit Device Parameters Window. (From the
Maintenance Mode Window, click the right mouse button over the Slave
icon and select Parameters and Edit.)
2. Select the Data comparison between channels Tab.
3. Double-click the Calculation Data1 or Calculation Data2 header cell to
open the Edit Calculation Data Window. Select the two temperature inputs
(to be compared) from the pull-down menus in the Calculation Data1 and
Calculation Data2 fields.
Set a threshold value in the Threshold Value field. Always set the threshold
Device C Device D
543°C
538°C
Compare
Section 7-6