![background image](http://html1.mh-extra.com/html/omron/e5zn-drt/e5zn-drt_operation-manual_742104101.webp)
86
Maintenance Mode Window
Section 5-3
2.
Click the Save Maintenance Counter Button to save the Unit conduction
time and Temperature Controller maintenance counter values in the De-
viceNet Communications Unit’s internal non-volatile memory.
3.
Even if the Save Maintenance Counter Button is not clicked, the values will
normally be saved in the non-volatile memory once every six minutes.
Unit Tab Page
1,2,3...
1.
From the Maintenance Mode Window, double-click the icon for the De-
viceNet Communications Unit in the Network Configuration Window.
2.
The Maintenance Information Window for the DeviceNet Communications
Unit will be displayed. Select the Unit Tab.
3.
When the present values for the Unit conduction time or total RUN time ex-
ceed the monitor value set in the total ON/RUN time monitor, a warning
icon will be displayed beside the corresponding unit number in the unit
number column.
The following information can be confirmed for each of the Temperature Con-
trollers connected to the DeviceNet Communications Unit.
Note Click the Clear Maintenance Counter Button to clear the contents of the main-
tenance counter.
Error History Tab Page
1,2,3...
1.
From the Maintenance Mode Window, double-click the icon for the De-
viceNet Communications Unit in the Network Configuration Window.
2.
The Maintenance Information Window for the DeviceNet Communications
Unit will be displayed. Select the Error History Tab.
Item
Details
Comment
Displays the Temperature Controller comment set using the com-
ment function.
Maintenance
Counter
Displays the present value for the Unit conduction time or total
RUN time measured using the total ON/RUN time monitor.
Summary of Contents for E5ZN-DRT
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x ...
Page 15: ...xvi EC Directives 6 ...
Page 83: ...68 Ladder Programming Examples Section 4 5 ...
Page 123: ...108 Sending Explicit Messages Section 6 5 ...
Page 135: ...120 Message Communications Characteristics Section 7 2 ...
Page 157: ...142 Index Unit status 57 85 user set allocations 43 61 V variable types C0 51 C1 51 C3 52 ...
Page 159: ...144 Revision History ...
Page 161: ...E5ZN DeviceNet Communications Unit Cat No H119 E1 01 OPERATION MANUAL ...