Emerson VISSION 20/20 service manual Touch Screen

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Vission 20/20 Architecture

The Vission 20/20 control panel utilizes X-86 PC technology with a Linux Operating system. The Vission 20/20 has the following attributes:

Low power, Industrial rated X-86 CPU.

15” XGA, high resolution LCD display. (Outdoor viewable LCD optional).

8-wire touch screen operator interface.

Flexible and expandable I/O.

NEMA-4 enclosure (NEMA-4X optional).

Industrial temperature range design.

I/O

I/O

I/O

I/O

Touch Screen

 

LCD DISPLAY

 

ETHERNET

CPU

RS-485

 

USB

I/O

DC POWER

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Contents Control Panel Page Important Note Page Touch Screen LCD Display Optional Analog Input Jumper Tables Standard Vilter Warranty Page Operational Flow Charts Page Voltage Source Proper Wire SizingVoltage Source Grounding Mixing Voltages Wiring Methods DON’T Touch Screen Description Type Liquid Injection #2 Output Not Defined Page Analog Inputs Page Compressor VFD 20 mA Condenser VFD Slide Valve Position Menu Button Touch Screen LCD DisplayMain Screen LOG on Button IndicatorsMenu Screen Page Compressor Control Time Proportioning Control Auto-Cycle Setpoints Other Setpoints That Might be Required for Motor PID Control Pump-down Pull-down Misc. Control Page Page Alarms and Trips Screen Page Alarms and Trips Page Timers Page Timers Service Options Instrument Calibration Slide Calibration Remove Cover Press Down On Photochopper Command Shaft Rotation Capacity Volume INC DEC CCW Slide Valve Operation Problem Reason Solution Slide Valve Trouble Shooting GuideProblem Replace the actuator. See above Trend Chart Event List Screen Input / Output States Configuration Screens Page Page Maintenance Screen Log In Screen Screen to Add Users User Level Low Control Temperature Fail Percent Volume FailSuction Pressure SP#1 Fail Suction Pressure SP#2 FailLow Start Oil Pressure Fail Auxiliary Safety#1 Input FailLow Oil Pressure Fail Low Oil Injection Temp FailVission 20/20 Troubleshooting Guide Digital & Analog Boards DipswitchesDipswitch Position Digital Output #2 Digital Input Digital Input/Output #1 Digital Input/Output #2 POSITION-1 JP-16 JP-19 JP-22 JP-27 JP-28 JP-29 JP-30 JP-31 POSITION-2 Jumper Position Analog Output Optional Analog Input Jumper Tables Channel #6 Signal Page EmersonClimate.com