Technical Specifications

Masoneilan Valves ValVue ESD Instruction Manual =| 253

PST Diagnostic Graph

After you complete the PST and select View Graph the results appear on the Diagnostic Graph

(Figure 269). The Diagnostic Graph has several features that provide even further diagnostic

capabilities:

 Set Graph Scale - change the coordinates of the Pressure, Position axes.

 Select Additional Curve - display an additional, selected, curve on the graph

 Show Computed Result - view the data in a numerical value format

 Pos. & Pres. vs Time - view PST result in a position and pressure vs. time format

Figure 269 PST Diagnostic Graph

Diagnostic Graph Color Legend

Located at the bottom of each SVI II ESD diagnostic graph is a color legend. The legend

identifies by color each curve and step on the graph, currently displayed, and any additionally

selected (using the Select Additional Curve function).