Walchem WebAlert WA500, Инструкция по эксплуатации

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Select items to log
You will be presented with a list of all of the parameters that can be logged, including analog input
readings, totalizers, flow rates, and 4-20 mA input raw mA. The contents of the list will vary depending
on what options you have installed or programmed. Click the “Yes” radio buttons of the parameters that
you want to log, and the “No” radio buttons of the parameters that you do not want to log.
Log Files
Links to the last two copies of the log files are saved. Click on the link to manually retrieve the file.
Click on the “Submit” button to save the changes.
5.11 Graphing/Trending
Recent data may be viewed in a graphic format on-line without downloading it to a computer first, and
without opening it in a spreadsheet.
At the top of the page, a selection of boxes will be displayed. Check the box of the parameter that you
would like to see graphed. The choices will be any 4-20mA input that is being used. Then select the
Time Span of the data by selecting it from the pull-down. The choices are Last Hour, Day, 7 Days, 14
Days and 32 Days.
Click the Submit button for the changes to take effect.
The graphs selected will be presented below.
5.12 Communications Menu
Internet Dial Up Account (only appears if a modem is installed)
Controller ISP User Name
When the controller needs to dial out and connect to the Internet Service Provider, it needs to identify
itself with a user name, so that the ISP knows that it has an account. Type in the text box the user name
that the controller will use.
Controller ISP Password
Similarly, the controller needs to identify itself with a password in order to connect with the ISP. Type
in the text box the password that the controller will use. The password can also be changed here.
Primary ISP Phone No .
Type in the text box the access phone number for the controller’s Internet Service Provider.
APN (only appears with GPRS activations)
Type in the text box the APN (Access Point Name) provided by the cell service provider.
Controller Phone No
When you need to communicate with the controller, you go to the web site, link to the controller’s
access page, and a call is made from our server to the controller to wake it up. Type in the text box the
phone number for the line to which the controller is connected. Use the pull down menu to select the
country where the controller is located.
Custom Country Code
If the country code required is not in the pull-down list, select (Other) Customer Country Code from the
pull-down and then enter the country code in the text box.