Watlow Silver Series - Manual (Page 168)

160 EZware5000 Series Programming Manual
9. Enter a Description for the data format and then select the Data type. Click OK to return to the Data
configuration dialog and then Exit to return to the Data Sampling dialog.
 Note: You must have at least one Data type configured in the Data Format list. If you want to display
multiple channels in a Trend Display, you must configure multiple Data types in the Data Format list, one for
each channel. The Data Sampling Object will sample data in consecutive registers starting with the register
configured in the Read address of the Data Sampling Object, with the number of consecutive registers
determined by the number of Data types in the Data Format list.
10. Click the Enable check box in the Clear address section if you would like the data sample to be cleared when
the bit is momentarily set. If enabled, click the Setting… button and specify the PLC address and device type.
11. Click the Enable check box in the Hold address section if you would like to pause the data sampling as long
as the specified bit is set. If enabled, click the Setting… button and specify the PLC address and device type.
12. In order to display history data files in a Trend Display or History Data Display, the sampled data must be
saved to memory. Select the type of memory to which you would like to save the data files, and then specify
the folder in which the data will be saved. The Preservation limit option allows you to specify the number of
days of data files to save before they are deleted from memory.
13. Click OK.
14. Follow steps 2-13 to create additional Data Sampling Objects.
15. Click Exit to exit the Data Sampling Object.
 To create a Trend Display Object:
1. From the Objects menu, click Trend Display, or click the Trend Display icon in the Object 2 toolbar. The New
Trend Display Object dialog box appears.
 A Data Sampling Object must be configured before you can create a Trend Display.
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