Emerson VSG & VSSG Troubleshooting Guide download pdf (Page 39)

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

Instrument Calibration

To calibrate, a user with high level access must be logged on first. Without sufficient access, the raw input

values and calibrated values display without “Calibrate” buttons. Touch the Logon button or Set button to

prompt the Logon screen. At the Logon screen, enter the user name (case sensitive) then the user’s password

(case sensitive) then press the <-| enter button. The currently logged in user’s name displays on the Logon

screen, on the Logon button (on the main menu and on the Setup screen.

Once a user with sufficient access is logged on, Calibrate buttons appear.

The following items can be calibrated from this screen: Suction Pressure Transducer, Discharge Pressure

Transducer, Oil Manifold Pressure Transducer, Oil Filter Inlet Pressure Transducer, Motor Amperage, Oil Cool-

ing Fan Feedback, Suction Temperature RTD, Discharge Temperature RTD, Oil Separator Temperature RTD,

Oil Injection RTD.

The “Calibrated Values” reflect the values used for control of the system. The user can perform calibration by

pressing the respective Calibrate button alongside the value prompting the Calibration screen.

Calibration Instructions are provided on each Instrument Calibration screen.

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Emerson VSG & VSSG Troubleshooting Guide Page 39