Emerson VISSION 20/20 service manual - page 5

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Table of Contents
Important Note ........................................................................................... 3
Standard Vilter Warranty ............................................................................ 7
Operational Flow Charts ..............................................................................9
Installation Recommendations ..................................................................11
Best Practices ........................................................................................16
Vission 20/20 Architecture .........................................................................17
Digital Input/Output ............................................................................. 18
Analog Inputs ........................................................................................21
Analog Outputs .....................................................................................23
Touch Screen LCD Display ..........................................................................24
Menu Screen .........................................................................................26
Compressor Control Screen ...................................................................28
Pump-Down and Pull-Down Setpoints .................................................. 32
Additional Control Setpoints .................................................................34
Alarms and Trips Screen ........................................................................37
Alarms and Trips ....................................................................................39
Timers .................................................................................................. 41
Timers .................................................................................................. 43
Service Options .....................................................................................44
Instrument Calibration ..........................................................................45
Slide Calibration ........................................................................................46
Command Shaft Rotation ......................................................................48
Slide Valve Operation ................................................................................ 49
Slide Valve Trouble Shooting Guide ............................................................50
Trend Chart ...........................................................................................53
Event List Screen ...................................................................................54
Input / Output States .............................................................................55
Configuration Screens ...........................................................................56
Maintenance Screen ..............................................................................59
Log In Screen .........................................................................................60
Screen to Add Users ...............................................................................61
User Security Levels ...............................................................................62
Safety Failure Message ..........................................................................63
Vission 20/20 Troubleshooting Guide .........................................................65