Buyer’s and its customers’ plants and operations. If the Products are for a gas compression application, this warranty does not apply if the Products are operated in conjunction with a gas with an H S level above 100 PPM. MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Seller will be passed on to those persons who use the Products. Seller’s Products are to be used in their recommended applications and all warning labels adhered to the Products by Seller are to be left intact. MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Process Temperature Control ......................... 5-3 Discharge Pressure Control ........................5-4 Auto Cycle .............................. 5-5 Active Control Mode ..........................5-10 Load Limiting ............................5-10 Oil Control ............................. 5-12 TOC − 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Analog Aux In 3 ..........................6-17 Analog Aux In 4 ..........................6-18 Analog Aux In 5 ..........................6-18 Analog Aux In 6 ..........................6-19 Analog Aux In 7 ..........................6-19 TOC − 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Compressor VFD ............................ 12-3 Restart on Power Failure ........................12-3 Compressor Identification ........................12-4 Date and Time ............................12-4 Language ............................... 12-5 Alarms and Trips ............................ 12-5 TOC − 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Chart Operation ............................. 17-1 Trend Data Storage ..........................17-2 Trend Setup ............................17-3 Section 18 • Help Screen Overview .............................. 18-1 Screen Features ............................. 18-1 TOC − 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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MicroVission - Main Enclosure Electrical Components ................22-2 MicroVission - SBC Assembly ........................22-4 Section 23 • Warranty Claim Processing Warranty Claim Processing ........................23-1 General Warranty Claim Tag ........................23-2 TOC − 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Table B-10. Commands Block .....................B-8 Table B-11. Compressor Control Setpoints Block ................ B-9 Table B-12. Auto Cycle Block ......................B-10 Table B-13. Stop Load & Force Unload Block ................B-11 TOC − 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Walk-Through of Sequencing Loading and Unloading ................D-6 Figure D-4. Compressor(s) Started in Sequencing ............... D-6 Figure D-5. Compressor(s) Load Cycle in Sequencing ..............D-7 TOC − 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure D-15. Compressors in Ready to Run State ................ D-18 Appendix E • Abbreviations Used on the MicroVission Panel Screen Abbreviations Used on the MicroVission Panel Screen ................E-1 Table E. Abbreviations Used .........................E-1 TOC − 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 5-2. Compressor Control Screen - Process Temperature Control ..........5-3 Figure 5-3. Compressor Control Screen - Discharge Pressure Control ........... 5-4 Figure 5-4. Compressor Control Screen - Auto Cycle (Suction Pressure) ..........5-5 TOC − 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 10-7. Input/Output States Screen - Freeze Data .................10-4 Figure 10-8. Input/Output States Screen – Freeze Data (Trip Condition) ..........10-5 Figure 11-1. User Access Screen - Login ....................11-1 TOC − 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Figure 1-3. Ground Wiring • If your installation site has wireways or conduit trays, you must install dividers between the different voltages. Figure 1-4. Mixed Voltage Wiring 1 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
4. Each small pilot relay = 25 watts (estimate– read the nameplate for exact load rating). 5. Add load values for panel heaters if used, and heat trace tape if used. 1 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
4 are digital, in that there are only two states available about the board layout see Figure 2-2. either ON or OFF. See board layout, Figure 2-2. 2 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Compressor Type set in Configuration screen. See Appendix A, Unloaders section for more details. 2 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Auxiliary Output screen. can be used to control Condenser VFD Fan. Filter In Pressure • Default signal is 4-20mA. Filter In pressure transducer 2 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Orange color. These LEDs indicate the correct voltage of both the 5V DC and 24V DC pow- er sources. Figure 2-3. Digital Input-Output Board Layout 2 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Orange color. These LEDs indicate the correct voltage of both the 5V DC and 24V DC pow- er sources. Figure 2-4. Analog Input Board Layout 2 – 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
JP - 13 JP - 14 JP - 15 JP - 31 0-5 VOLT 0-5 VOLT 1-5 VOLT 1-5 VOLT 0-10 VOLT 0-10 VOLT Analog Analog Input 4 Input 5 4-20 mA 4-20 mA ICTD ICTD 2 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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4-20 mA Analog (regulated) to “supply” Input 8 ICTD terminal (25mA limit) • Position 3 = sends +5VDC (regulated) to “supply” ACTUATOR terminal POTENTIOMETER OUT 2 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
All newer programs will require this jumper as well, and it will be factory installed in the newer versions of the panel. Figure 2-5. Jumper J4 on the Processor Board 2 – 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
It also for Maintenance displays the Run Hours and Activities and Active the currently logged In user Safety Messages. Figure 3-1. Main Screen 3 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The user will see the status bar and then one or more information bars in a repetitive sequence. Figure 3-2. Top Status Bar 3 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Start” button and then the “Re- When pressed, stops the compressor in all cases. mote” button when the start dialog box appears. Figure 3-3. Parameters Bar 3 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
This is calculated as Oil Manifold Pressure minus Suction Displays the current motor current. Pressure. Press Ratio Displays ratio of Absolute Discharge Pressure to Abso- lute Suction Pressure. Figure 3-4. Start Dialog Box 3 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• Compressor Run Hours read and access to the program information is also pro- • Current Date vided. • Current Time Figure 3-5. Bottom Status Bar 3 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“+” or “-“ button respectively only after 5 See Figure 3-7. seconds. Figure 3-7. Splash Screen Figure 3-8. Manual Run Mode Buttons and Progress Bar 3 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
VFD output is at 4 mA, and VFD Load Percentage is 100 when the VFD output is at 20 mA. Figure 3-9. Pumpdown Operation Running Icon 3 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Figure 4-1. Menu Screen 4 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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This option will be only avail- Main able when Compressor Sequencing option is enabled from Configuration Screen Page 3. Navigates back to the Main screen. 4 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
These values are categorized as Setpoint 1 and Setpoint 2. Active Control Mode decides which set of values will be used to control the compressors. 5 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Once the load interval time is lapsed, the control algorithm will again Figure 5-1. Compressor Control Screen - Suction Pressure Control 5 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Once the load interval time is lapsed, the control algorithm Figure 5-2. Compressor Control Screen - Process Temperature Control 5 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Once the load interval time is lapsed, the control algorithm will Figure 5-3. Compressor Control Screen - Discharge Pressure Control 5 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• Start Pressure: When the suction pressure is equal to or greater than this setpoint, the compressor will start. Figure 5-4. Compressor Control Screen - Auto Cycle (Suction Pressure) 5 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Setpoint 1 Stop Pressure to stop the compressor pressor on Auto Cycle. on Auto Cycle. Figure 5-5. Compressor Control Screen - Auto Cycle (Suction Pressure) with Pulldown Running 5 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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“Stop Temperature”. Figure 5-6. Compressor Control Screen – Auto Cycle (Process Temperature) 5 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Setpoint 1 Stop Temperature to stop the com- compressor on Auto Cycle. pressor on Auto Cycle. Figure 5-7. Compressor Control Screen – Auto Cycle (Process Temperature) with Pulldown Running 5 – 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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“Stop Pressure”. Figure 5-8. Compressor Control Screen - Auto Cycle (Discharge Pressure) 5 – 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Figure 5-9. Compressor Control Screen – Active Control Mode - I/O Based Setpoint Control 5 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 5-10. Compressor Control Screen - Load Limiting 5 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
100 °F, the oil heater will turn ON at 98 °F and turn OFF at 102 °F. Figure 5-11. Compressor Control Screen - Oil Control 5 – 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Auto-cycle Stop setpoint by automatically ignoring the Auto- cycle feature. Figure 5-13. Compressor Control Screen – Pumpdown Control 5 – 14 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Pumpdown Stop Pressure Setpoint. Also, If the Control Mode is changed while Pumpdown is running, the Pumpdown Operation will stop running. 5 – 15 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Pulldown Stop Temperature Setpoint during Compressor Start, Pulldown Operation will not start. Figure 5-14. Compressor Control Screen – Pulldown Control (Active Control Mode – Suction Pressure SP1) 5 – 16 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Pulldown Operation is running. Figure 5-15. Compressor Control Screen – Pulldown Control (Active Control Mode – Process Control SP1) 5 – 17 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Pulldown feature. This is done to keep the Pulldown and Pumpdown features mutually exclusive. 5 – 18 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
All Inhibits, Alarm and Trip conditions are logged in the Event List so the operator can get the complete opera- tional history. The operator can access the Event List from the Menu screen. 6 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
This screen provides three different pages to configure Alarm and Trip setpoints along with corresponding delay tabs for configuration of delay time. Figure 6-1. Alarms and Trips Setpoints (Page 1) 6 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 6 • Alarms and Trips Figure 6-2. Alarms and Trips Setpoints (Page 2) Figure 6-3. Alarms and Trips Setpoints (Page 3) 6 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Discharge Temperature >= High >= High Discharge >= High Discharge >= High Discharge Discharge Temperature Alarm Temperature Alarm Temperature Alarm Temperature Trip Setpoint Setpoint Setpoint Setpoint 6 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Oil Temperature >= High High Crankcase Oil High Crankcase Oil High Crankcase Oil Crankcase Oil Temperature Temperature Alarm Temperature Alarm Temperature Trip Alarm Setpoint Setpoint Setpoint Setpoint 6 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
When Motor Auxiliary Contact Opens when Compressor is Running. Compressor Interlock Compressor Interlock Inhibit Trip Motor Auxiliary Contact Fails Motor Auxiliary Contact to Close when Compressor is Opens when Compressor Starting is Running 6 – 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Measured Motor Current Value is greater than Maximum Load Rating in Amperes. False Start Motor Auxiliary Contact is Closed Motor Amperage > 20 % Maximum Amps 6 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Low Discharge Temperature Low Discharge Temperature Warning Inhibit Temperature Trip Discharge Temperature Discharge Temperature <= -100 Discharge Temperature <= -100 °F °F <= -100 °F 6 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Auxiliary safety parameters. The names of safeties depend on the Auxiliary name config- ured in Configuration screen. Figure 6-4. Digital Inputs (Auxiliary I/O Screen) 6 – 13 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Alarm if OFF” and “Trip if OFF” and Digital Digital Aux In 2 is LOW Digital Aux In 2 is LOW Aux In 2 is LOW 6 – 14 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Alarm if OFF” and “Trip if OFF” and Digital Digital Aux In 4 is LOW Digital Aux In 4 is LOW Aux In 4 is LOW 6 – 15 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
<= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog Aux In 1 “Both” and Analog Aux In 1 >= High Alarm >= High Trip 6 – 16 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
<= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog Aux In 3 “Both” and Analog Aux In 3 >= High Alarm >= High Trip 6 – 17 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
<= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog Aux In 5 “Both” and Analog Aux In 5 >= High Alarm >= High Trip 6 – 18 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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<= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog Aux In 7 “Both” and Analog Aux In 7 >= High Alarm >= High Trip 6 – 19 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
<= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog Aux In 8 “Both” and Analog Aux In 8 >= High Alarm >= High Trip 6 – 20 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
OFF” and Digital Variable “Start if OFF” and Digital “Alarm if OFF” and Digital if OFF” and Digital Variable is is LOW Variable is LOW Variable is LOW 6 – 21 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Analog Variable >= High Variable <= Low Alarm <= Low Trip Alarm Alarm “Both” and Analog “Both” and Analog Variable Variable >= High Alarm >= High Trip 6 – 22 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Timers will get monitored. A general timer requiring the time to be expire before the listed event can occur. Figure 7-1. Timers Screen (Page 1) 7 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Pressure – Run” safety setpoints will become active. “Timed” is configured in Restart on Power Failure in con- figuration screen. Figure 7-2. Timers Screen (Page 2) 7 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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The operator will be able to modify Hot Starts per Hour setpoint only if “Hot Starts” option is set for Anti-Recycle setting in the Configuration screen. 7 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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7 − 4 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Here the operator defines the signal type and range transmitted by the Instrument. The op- erator can select from several predefined ranges in the drop-down list or enter a value. 8 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Filter Out Figure 8-1. Instrument Calibration Screen Page 1 – Analog Inputs (Suction Pressure) Figure 8-2. Instrument Calibration Screen Page 1 – Analog Inputs (Discharge Pressure) 8 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 8-3. Instrument Calibration Screen Page 1 – Analog Inputs (Oil Pressure) Figure 8-4. Instrument Calibration Screen Page 1 – Analog Inputs (Filter In Pressure) 8 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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On the Instrument Calibration Screen Page 2, the opera- • Oil Temperature tor can calibrate following temperature sensors. Figure 8-6. Instrument Calibration Screen Page 2 – Analog Inputs (Suction Temperature) 8 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
In this case re-enter the desired value and the displayed value should get progressively closer. Figure 8-9. Instrument Calibration Screen Page 3 – Analog Inputs (Motor Current) 8 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Custom Device as well as Offset and Range Calibration features as described for the standard Pressure and Temperature Inputs. Figure 8-10. Instrument Calibration Screen Page 3 – Analog Inputs (Process Temperature) 8 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Units” dropdown box then set the minimum and maximum value for the scale. Figure 8-11. Instrument Calibration Screen Page 4 – Auxiliary Inputs 8 – 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Freeze pages can be saved. The oldest Freeze page will be removed when more than five Freeze events occur. Figure 10-1. Input/Output States Screen Page 1 - Live I/O Data 10 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 10 • Input / Output States Screen Figure 10-2. Input/Output States Screen Page 2 - Live I/O Data Figure 10-3. Input/Output States Screen Page 3 – Live I/O Data 10 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 10 • Input / Output States Screen Figure 10-4. Input/Output States Screen Page 4 – Live I/O Data Figure 10-5. Input/Output States Screen Page 5 – Live I/O Data 10 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 10 • Input / Output States Screen Figure 10-6. Input/Output States Screen Page 6 – Live I/O Data Figure 10-7. Input/Output States Screen - Freeze Data 10 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 10 • Input / Output States Screen Figure 10-8. Input/Output States Screen – Freeze Data (Trip Condition) 10 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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10 − 6 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Therefore, this access is restricted to those only with the highest level of competence. Figure 11-1. User Access Screen - Login 11 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
This entry box is for operator’s password. The password can be entered by touching the password entry box and entering the password via pop-up keyboard. Figure 11-2. User Access Screen - Manage Accounts 11 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Cylinders”. For more information about Unloaders, micro controller on an existing compressor with a see Appendix: Unloaders. new MicroVission. Figure 12-1. Configuration Screen (Page 1) 12 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Oil Filter Differential Pressure will not get calculated. Safeties related to “High Filter Differential Pressure” will not be active. 12 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Auto mode. logged. Never: When selected, prevents any automatic action once the panel powers back up after a power failure. 12 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Digital Output #1 to #4. The selected 12 hours clock. output will be renamed to Condenser Out 1 to 4. Figure 12-2. Configuration Screen (Page 2) 12 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Auxiliary Digital Output availability for regulating Condenser fan / Digital Output #4 pump #4 Auxiliary Analog Output availability for regulating Condenser VFD Analog VFD Output Speed 12 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Remote” option in pop-up window. Table 12-3. Direct I/O Setup Direct I/O Cap Hold Control Auxiliary Analog Input Board Enabled Auxiliary Analog Input availability for reading Remote Capacity % 12 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Data Bits: Fixed at 8 Data bits. • Stop Bits: Identifies the end of character for re-synchronizing. • Parity: Identifies the type of error detection. Figure 12-3. Configuration Screen - Communication 12 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
If value set in second dropdown box is “None”, that row will be displayed blank on Main screen. Figure 12-4. Configuration Screen – Configurable Main Screen Settings 12 – 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 12 • Configuration Screen Figure 12-5. Configurable Parameters on Main Screen 12 – 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Allows the operator to assign a name to the input. Allows the operator to assign a name to the output. Figure 12-6. Configuration Screen – Aux Analog and Aux Digital Inputs Configuration 12 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 12 • Configuration Screen Figure 12-7. Configuration Screen – Aux Analog and Aux Digital Outputs Configuration 12 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Allows the operator to assign a name to the input. Allows the operator to assign a name to the virtual input. Figure 12-8. Configuration Screen – Virtual Analog and Virtual Digital Inputs Configuration 12 – 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• The Refresh button is used to initiate a scan of the USB ports and list any devices found in the “Available Devices” window. Figure 13-1. Data Backup Screen - Save/Load 13 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Once a zip file is selected, the name will be shown in MicroVission according to the selection of options. the “Filename” window. Figure 13-2. Data Backup Screen - Migrate and Factory Reset 13 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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“Restore” function – then re-enter your commu- Temperature, Discharge Temperature, Oil nication settings. Temperature & Process Temperature. 10. Instrument Calibration – Motor Current Settings. 11. Compressor Runtime. 13 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Insure that the Suction Pressure transducer range is properly selected (typically 0-200psia 4-20mA) – but double check proper setting. Figure 13-4. SD Card Replacement 13 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Inspection/Maintenance This column lists down all the maintenance Items. Figure 14-1. Maintenance Screen - Chart 14 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 14-3. Figure 14-2. Maintenance Screen – Information Icon Figure 14-3. Maintenance Screen – Information Dialog Box 14 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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“OK” to save it and add it to the Maintenance Log. Figure 14-8. Maintenance Screen – Custom Maintenance Task Pop-up 14 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Lists the time the maintenance task was performed. User Lists the name of the operator who performed the main- tenance task. Figure 14-10. Maintenance Screen – Log 14 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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14 − 8 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Heater. The output is connected to terminal X2-3 and is the 7th LED on the Multi-IO Board. Figure 16-1. Service Options Screen Page 1 – Digital Outputs 16 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Output 2. The output is connected to terminal X1-2 and LED on Digital Auxiliary-IO Board. Figure 16-2. Service Options Screen Page 1 – Occupied Digital Outputs Disabled 16 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Sets the analog output assigned to the Analog Auxiliary Output 3. The output is connected to X13-1 on Multi-IO Board. Figure 16-3. Service Options Screen Page 2 – Analog Outputs 16 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 16 • Service Options Figure 16-4. Service Options Screen Page 2 – Occupied Analog Outputs Disabled 16 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
120 hours of trend data will be available on the screen and the Zoom Out button will be inactive. Figure 17-1. Trend Chart Screen 17 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Setup This button allows the operator to open the Trend Setup screen. This button is inactive when the trend feature is running. 17 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The default option is saving on the Hard-Disk, but a USB drive will appear as an option as long as it has already been mounted on the panel. Figure 17-2. Trend Setup Screen 17 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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17 − 4 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The operator can scroll the list of manuals vertically by swiping a finger up and down on list area to scroll down and scroll up, respectively. Figure 18-1. Help Screen 18 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Next: • This button allows the operator to go to the next page of the selected manual. Figure 18-2. Help Screen in Full Screen Mode 18 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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When the List of Manuals is hidden, pressing this but- ton allows the operator to show the list of manuals. See Figure 18-3. Figure 18-3. Help Screen with List of Manuals Hidden 18 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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See Figure 18-4. • This button allows the operator to close the help screen. Figure 18-4. Version Pop-up Screen in Help Screen 18 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The same Equipment name might be configured with the different IP Address in the sequencing table. Figure 19-1. Compressor Sequencing Screen – Sequencing Setup Screen 19 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Compressor running into its stop timer, will be stopped. Compressor running into its start timer, will be started. Compressor is next in sequence for unloading. 19 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
If suction pressure surpass- Sequencing mode. es stop offset setpoint and compressor capacity has Figure 19-2. Compressor Sequencing Screen – Setpoints Configuration 19 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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(i.e should not stop and keep running with min load). Figure 19-3. Compressor Sequencing Screen – Control Mode Change 19 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• Displays the IP Address of the other Compressor. into compressor sequencing event log. Figure 19-4. Compressor Sequencing Screen - Devices List 19 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• This button allows the addition of Detected • Displays the Name of the Detected Device. MicroVission devices as other Compressors. Figure 19-5. Compressor Sequencing Screen – Detected Devices 19 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Sequencing Network. deleted compressor will be reset to its own compressor entry in the device list. Figure 19-6. Compressor Sequencing Screen – Confirm Delete Device 19 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
By Clicking the Test Connection button, the connection result is displayed as shown in Figure 19-8. Figure 19-8. Compressor Sequencing Screen – Test Connection 19 – 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Events List Columns Date: Displays the date of the event in MM-DD-YYYY format. Figure 19-9. Compressor Sequencing Screen – Compressor Sequencing Events Log 19 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
5. Set up the Gateway address (MUST DO!). 6. Assign a unique Ethernet IP address. 6. Assign a Name for each compressor. Figure 19-10. Configuration Screen (Page 3) – Compressor Sequencing Setup 19 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Auto Seq or Seq Stand-by option, see Figure 19-11. Figure 19-11. Compressor Start Dialog – Auto Seq and Seq Stand-By 19 – 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 19 • Compressor Sequencing Figure 19-12. Main Window – Auto Seq Stand-By Figure 19-13. Main Window – Auto Seq (Full Load) 19 – 13 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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19 − 14 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The input will simply be available to view at the panel or by communications. Figure 20-1. Auxiliary I/O Screen - Digital Inputs (Page 1) 20 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Enable Timer Expired Timer Selecting this checkbox enables the function that con- trols the digital output when activated based on the ON Time and OFF Time. 20 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 20 • Auxiliary I/O Figure 20-2. Auxiliary I/O Screen - Digital Outputs (Page 2) Figure 20-3. Auxiliary I/O Screen - Digital Outputs Latching Enabled with Timer (Page 2) 20 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 20 • Auxiliary I/O Figure 20-4. Auxiliary I/O Screen - Digital Outputs Latching Enabled with Digital Input (Page 2) 20 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• Inhibit: Selecting this checkbox will prevent a start if the input value exceeds the alarm limit values. Figure 20-5. Auxiliary I/O Screen – Analog Inputs (Page 3) 20 – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
I + (Reset) = 1 Interval = 1 sec I – (Reset) = 1 Negative Error = Disabled D = 1 Inverse (20 – 4 mA) = Disabled 20 – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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10 second time interval. I – (Reset) = 1 Negative Error = Disabled D = 1 Inverse (20 – 4 mA) = Enabled 20 – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Input range for a configured active input. Figure 20-6. Auxiliary I/O Screen – Analog Outputs PID Control (Page 4) Figure 20-7. Auxiliary I/O Screen – Analog Outputs Scalable Control (Page 4) 20 – 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Figure 20.13 shows the properties of Digital Safety Block the properties of Analog Variable Block. box. Figure 20-8. Auxiliary I/O Screen – Result Variables – Start Properties (Page 5) 20 – 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 20-9. Auxiliary I/O Screen – Result Variables – Analog Variable Block Properties (Page 5) Figure 20-10. Auxiliary I/O Screen – Result Variables – Decision Block Properties (Page 5) 20 – 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Figure 20-11. Auxiliary I/O Screen – Result Variables – Digital Variable Block Properties (Page 5) Figure 20-12. Auxiliary I/O Screen – Result Variables – Analog Safety Block Properties (Page 5) 20 – 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Section 20 • Auxiliary I/O Figure 20-13. Auxiliary I/O Screen – Result Variables – Digital Safety Block Properties (Page 5) 20 – 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
VFD between the fan and pump steps, while maintaining a condenser pressure that matches the set point. Figure 21-1. Condenser Control Setpoints 21 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Similarly when ambient tempera- ed) reaches 4mA in its normal range of 4-20 mA. ture is above the ambient temperature setpoint, sum- mer profile is used. 21 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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This selection is inactive when Summer/Winter Auto Switch is enabled. Figure 21-2. Condenser Step Control 21 – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Low Speed Fan delay is satisfied. Note that, if the out- put selected as Low Speed Fan was already on then High to Low Speed Fan delay will not get considered. 21 – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Oil Filter Cover Gasket. Also note that the Oil Filter Cover Gasket can be ordered separately. Vilter Aftermarket Parts Contact Information Phone 1-800-862-2677 1-800-862-7788 E-mail Parts.Vilter@Emerson.com Website http://www.emersonclimate.com/en-us/services/aftermarket/vilter_aftermarket_ parts/pages/vilter_aftermarket_parts.aspx 22 – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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+DC4 LIVE LOAD +24DC +DC3 LIVE LOAD +24DC +DC2 LIVE LOAD +24DC +DC1 LIVE LOAD 1, 2 Figure 22-1. MicroVission - Main Enclosure Electrical Components 22 – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
If you wish to have the part(s) returned, you will need to contact Vilter™ and the part(s) will be returned freight collect. 23 - 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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TYPE19 3 cylinders with 33%, 66% unloading. Single cylinder on Unloader Output #1 and Output #2 TYPE20 7 cylinders with 14%, 29%, 43%, 57% unloading. Single cylinder on Unloader Output #1 A – 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Unloading Percentage: 25%, 50% * % Load Compressor Start Output Unloader Output #1 Unloader Output #2 % Unload 0 (OFF) * 0 = output OFF 1 = output ON A – 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Unloader Output #3 % Load Compressor Start Output % Unload (single cylinder) (double cylinder) (double cylinder) 0 (OFF) * 0 = output OFF 1 = output ON A – 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Unloading Percentage: 33% * Unloader Output #1 % Load Compressor Start Output % Unload (single cylinder) 0 (OFF) * 0 = output OFF 1 = output ON A – 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Output #1 Output #2 % Unload (double (double (single cylinder) (single cylinder) cylinder) cylinder) 0 (OFF) * 0 = output OFF 1 = output ON A – 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Unloader Output #2 % Load Compressor Start Output % Unload (single cylinder) (double cylinder) 0 (OFF) * 0 = output OFF 1 = output ON A – 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Unloader Output #3 % Load Compressor Start Output % Unload (single cylinder) (double cylinder) (double cylinder) 0 (OFF) * 0 = output OFF 1 = output ON A – 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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0 = OFF, 1 = ON Read N51:11 40041 Auxiliary Output#3 0 = OFF, 1 = ON Read N51:12 40042 Auxiliary Output#4 0 = OFF, 1 = ON Read B − 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Read N53:3 40103 Standard Analog Output #3 F-INT Read N53:4 40104 Standard Analog Output #4 F-INT Read N53:5 40105 Standard Analog Output #5 F-INT Read B − 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Bit 5 = Run Permissive N55:12 40152 Remote Lock Mode 0 = OFF, 1 = ON Read N55:13 40153 Runtime Hours (x1000) Read N55:14 40154 Runtime Hours (1-999) Read B − 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Bit 13 = Unused Bit 14 = High Filter Differential Pressure Alarm Bit 14 = Unused Bit 15 = High Motor Current Alarm Bit 15 = Unused B − 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Bit 13 = Unused Bit 14 = Low Discharge Pressure Warning Bit 14 = Unused Bit 15 = Low Discharge Temperature Warning Bit 15 = Unused B − 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Bit 13 = Unused Bit 14 = High Level Shutdown Inhibit Bit 14 = Unused Bit 15 = Low Discharge Pressure Inhibit Bit 15 = Unused B − 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Bit 13 = Unused Bit 14 = High Level Shutdown Trip Bit 14 = Unused Bit 15 = High Motor Amps Trip Bit 15 = Unused B − 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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1 = Enable Write NOTE Commands: Start Command – starts the compressor in the currently active control mode. If anti-recycle time exists, this command will fail. B − 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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40209 Press, Process Control, Discharge (1, 1, 1) Write 600, 5) Press) 0 = Disable N57:10 40210 IO Based Setpoint Control Read 1 = Enable B − 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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40282 Stop Pressure Setpoint #2 F-INT Read-Write -15.0 200.0 Stop Delay Time Setpoint #2 N62:3 40283 Read-Write (seconds) 0 = Stop, N62:4 40284 Pumpdown Operation Read-Write 1 = Run B − 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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High Discharge Pressure Alarm Setpoint #2 F-INT Read N65:10 40410 High Discharge Pressure Trip Setpoint #2 F-INT Read Read- N65:11 40411 Low Process Temperature Alarm Setpoint #2 F-INT -100 Write B − 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Read- N65:20 40420 High Process Pressure Alarm Setpoint #2 F-INT Unused) Write (Currently Read- N65:21 40421 High Process Pressure Trip Setpoint #2 F-INT Unused) Write B − 13 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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N68:4 40504 High Discharge Temperature Bypass (seconds) Read N68:5 40505 High Filter Diff. Pressure Changeover (seconds) Read N68:6 40506 High Motor Amps Bypass (seconds) Read B − 14 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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(SS) Read-Write N70:3 40603 Date – Year (YYYY) Read-Write 1970 2037 N70:4 40604 Date – Month (1-12) Read-Write N70:5 40605 Date – Day (1-31) Read-Write B − 15 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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0 = No, 1 = Yes Read able Process Control # of N71:5 40615 Read Setpoints 0 = Temperature N71:6 40616 Process Control Type ENUM Read 1 = Pressure B − 16 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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0 = OFF N75:21 40971 Read-Write (Summer, Winter) 1 = ON Step #5 Manual On/Off 0 = OFF N75:22 40972 Read-Write (Summer, Winter) 1 = ON B − 23 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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41021 Result Variable Analog Input #5 F-INT Read N76:22 41022 Result Variable Analog Input #6 F-INT Read N76:23 41023 Result Variable Analog Input #7 F-INT B − 24 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Compressor Scheduling Hour INT – This value can be changed only when the schedule is disabled Compressor Scheduling Minute INT – This value can be changed only when the schedule is disabled B − 25 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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1 = Direct I/O (hardwired control - via digital inputs. Refer to wiring diagram) • 2 = Serial (serial communications via RS485 Modbus RTU) • 3 = Ethernet (Modbus TCP or Ethernet IP communications) C - 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Main Screen should display capacity at which the pacity and progress bar should be loaded at 50%. compressor is currently operating. The rules of capacity hold algorithm are: C - 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Speed would be set at 50% (VFD Output at 12 mA) and progress bar should be loaded at 75% ((100 + 50) / 2). VFD Speed would be at maximum (VFD Output C - 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Local Auto mode, a yellow banner will be Figure C- 4. Remote Cap Hold without Compressor VFD Figure C-5. Remote Cap Hold with Compressor VFD C - 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Load or Unload For instance, 4mA = 0%, 12mA = 50%, and 20mA = 100%. respectively only after 5 seconds. C - 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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75% ((100 + 50) / 2). VFD Speed would be at maximum (VFD Output at 20 mA) when Remote Capacity % value is set at 100%. C - 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Appendix C • Remote Control and Monitoring Figure C-6. Direct IO Cap Hold without Compressor VFD Figure C-7. Direct IO Cap Hold with Compressor VFD C - 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
(via Ethernet IP or Modbus TCP/ 40170 through 40182. IP) or the serial port (via RS485 Modbus RTU). For com- munication register information, refer to Appendix B: Communication Table. C - 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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C − 10 / Blank MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The following discussion assumes that the physi- cal Ethernet Network has been installed between all MicroVission control panels. Figure D-1. Setup of Compressor for Loading and Unloading Compressors D − 1 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Pressure / Process Temperature at this value. sure/ process temperature drops below (setpoint – stop offset). Figure D-2. Compressor Sequencing Control Setpoints D − 2 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Example: Comp1 192.168.1.95 Compressor Sequencing Setpoints: Pressure control setpoints for setpoint 22 psig, Comp2 192.168.1.96 Figure D-3. Compressor Control Menu Setup (Load & Unload Setpoints) D − 3 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The compressor can be put back into auto sequence mode for sequencing by pressing Start- >Auto Seq again on the compressor. D − 4 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Compressor running into its stop timer, will be stopped. Compressor is next in sequence for unloading. Compressor running into its start timer, will be started. Table D-1. Status Symbols D − 5 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Stop Offset = 6 psig ing “Auto Seq” button in Comp1. Refer Figure D-4. Figure D-4. Compressor(s) Started in Sequencing D − 6 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Refer Figure D-5 for load cycle status details. Figure D-5. Compressor(s) Load Cycle in Sequencing D − 7 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Once symbol. Comp3 is unloaded to its minimum step and suction Figure D-6. Compressor(s) Unload Cycle in Sequencing D − 8 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Compressor will be placed in local auto if it is compressor has lost communication to the other running in auto seq. Figure D-7. Compressor Sequencing Log D − 9 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
The order of which compressors are started, stopped, loaded and unloaded is determined by “compressor priority” which is defined in the MicroVission panel – the Compressor Sequencing Menu. D − 10 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
• Once above steps have been completed, then press Apply button and do not exit the Configuration screen. Next configure compressor sequencing parameters. Figure D-8. Configuration Screen - Compressor Sequencing Setup D − 11 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
3 of the sequencing screen and you’ll see compres- sors listed in the Device List as shown in Figure D-10. Figure D-9. Adding Compressors to Devices List D − 12 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Appendix D • Compressor Sequencing Setup Figure D-10. Devices List in Compressor Sequencing Screen D − 13 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Continue to select the compressors listed in the Devices List and test the connection of all compressors. Figure D-11. Testing Connection in Compressor Sequencing Screen D − 14 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
“Confirm Delete Device?” On pressing OK button, it will delete the device from list. Figure D-12. Deleting Device from Devices List in Compressor Sequencing Screen D − 15 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
Status column will show a question mark as shown in Figure D-13. Figure D-13. Setting up Compressors for Sequencing D − 16 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
By button. This will place Comp2 and Comp3 into seq standby mode to allow the MicroVission panel to start in sequencing. Figure D-14. Placing Compressors in Auto Seq or Seq Stand-By D − 17 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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Appendix D • Compressor Sequencing Setup Figure D-15. Compressors in Ready to Run State D − 18 MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3...
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