Endress+Hauser Fieldgate FXA320, Руководство по эксплуатации

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Fieldgate FXA320 6 Configuring the Fieldgate
Hauser 60
6.3.4 Scan
Scan sets up the conditions for starting a scan of the devices connected to the Fieldgate.
Device Scan Control 1 If not already selected, press Switch to Administrator Mode and log in as administrator.
2 Press Settings => Scan : the Scan Control, Device Scan Control dialog appears
– Scroll down to the Device Scan Control parameters
3 Enter the parameters you require – their significance is described in the table below:
– Press Send to download the user parameters to the Fieldgate.
Data Logging 4 If your Fieldgate has a DAT module installed, scroll down to the Data Logging dialog
5 Enter the parameters you require – their significance is described in the table below:
– Press Send to download the user parameters to the Fieldgate.
NOTE!
• Fieldgate can log only a limited number of records, see chap. 8.2.
Parameter Description
Device Scan Cycle Time Set a scan time from "continuous" to "1 day" from the drop-down menu
– Settings other then "continuous" are required only by battery or solar powered
Fieldgates
– Use e-mail/log cycle if a scan is to be made on e-mail or logging events only
Device Power Up Time Set a value determined by the slowest device between 2 s and 5 min, default 20 s, from
the drop-down menu, after which a scan a stable measured value can be scanned
Power Down ... Check this box if the relay is used to switch off the power to the devices between scans
– If the box is not checked, the relay acts as an alarm relay for the Fieldgate FXA320
Parameter Description
Data Logging Cycle
Time Sets the cycle time for storage of data to the history log (DAT module)
– None: no DAT present
– Use Scan Cycle: data saved on every scan
– 1h to 7 d: data saved after elapse of selected time interval
– each hour/00:00 etc: data saved at specified time(s)
Log Events Check the box to save data on a Fieldgate event - a scan is made prior to saving