T12017-Sentry_LANServer_Users_Manual

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Appendix 4. FieldServer ActiveX Controls

Appendix 4.1. Ana1

The Ana1 ActiveX displays the value of a data array element in a FieldServer. With appropriate permission a user may interact with the control to have the control change the value of the data array element in the FieldServer

The ‘foreground’ and ‘background’ colors are configurable

The control listens passively for messages sent by a FieldServer.

The control reports its ‘comm.’ status by changing to grey and displaying ‘????’ if no recent data has been received.

Examples

Appendix 4.2. LED1

The LED1 ActiveX control changes color to indicate the value of a data array element in a FieldServer. With appropriate permission a user may interact with the control to have the control change the value of the data array element in the FieldServer

The ‘on’ and ‘off’ color are configurable

The ‘background’ color is configurable

The control listens passively for messages sent by a FieldServer.

The control reports its ‘comm.’ status by changing to grey if no recent data has been received.

Examples

Appendix 4.3. Char1

The Char1 ActiveX control displays a chart of up to 2 variables with a max of 300 points. With appropriate permission a user may store the most recent data set to a disk file.

The axis labels are configurable

Some formatting is configurable. For example, the user may select a format which treats the X-axis data set as a set of time values.

The X and Y axes are auto scaled.

The control listens passively for messages sent by a FieldServer.

The control reports its ‘comm.’ status so that viewer’s can tell if no recent data has been received.

FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com Tel: (408) 262-2299 Fax: (408) 262-2269 Toll_Free: 888-509-1970 email: support@fieldserver.com

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Sierra 5391-02 Appendix 4. FieldServer ActiveX Controls Appendix 4.1. Ana1, Appendix 4.2. LED1, Appendix 4.3. Char1