Tractrola

Networked
Instrumentation

SeeThru

	Simple bezel background created using Paint.Net (see 'Links'). Active components are placed on top.
	Sample screen with various bar, numeric, graph, dial, icon and link displays. Clicking on an icon such as a valve toggles the state of its data point. Dragging a bar changes the data point value. Clicking on a dial or numeric value allows entering a new value for the data point. Clicking on a link displays the linked panel. The icons were drawn using 'Paint.net' (see Links) but may be any ~.gif or ~.bmp image. Clicking on a graph brings up the graph scope window shown below.
	Samples of graphs.
	Graph Scope - clicking on any graph brings this up allowing pan and zoom to view historical values. The time and value at the cursor are displayed. This window can be re-sized to view various degrees of detail.
	To create or edit a panel, select a graphic object and click on the panel to place it.
	The bar display using various options.
	The Modbus interface. Simply enter the tag names and the register addresses. The data points are automatically grouped to make efficient use of the Modbus protocols.
	To log data to Excel compatible (csv) files, simply enter the tag names in the list.
	Email alarms - send the email message when the tag value becomes true.