Emerson VSG & VSSG Troubleshooting Guide download pdf (Page 67)

VSG/VSSG • Compact Logix PLC Manual •Vilter/Emerson • 35391CL

Trend Charts

The standard values recorded are:

Pressures - displayed on page 1:

Suction Pressure Displayed as a bold, solid blue line

Discharge Pressure Displayed as a bold, solid bright-green line

Oil Injection Differential Pressure Displayed as a bold, solid red line

Oil Filter Differential Pressure Displayed as a bold, solid pink line

Temperatures - displayed on page 1:

Suction Temperature Displayed as a dashed, white line

Discharge Temperature Displayed as a dashed, dark-grey line

Oil Separator Temperature Displayed as a dashed, yellow line

Oil Injector Temperature Displayed as a dashed, dark-green line

Other Values - displayed on page 2:

Compressor Motor Amperage Displayed as a bold, solid blue line

Capacity (%) Displayed as a bold, solid bright-green line

Volume (%) Displayed as a bold, solid red line

* As a standard, values of 11 analog items are recorded every 15 seconds. This allocates 27,272

records of each item producing 4.73 days worth of historical data. Addition of items will decrease

the total record period. Historical data is stored in the flash memory card located in the back of the

PanelView HMI.

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Emerson VSG & VSSG Troubleshooting Guide Page 67