Emerson Vilter MicroVission

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Section 19 • Compressor Sequencing

MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3

Figure 19-12. Main Window – Auto Seq Stand-By

Figure 19-13. Main Window – Auto Seq (Full Load)

Main Page

Standard VILTER™ Warranty Statement3
Important Message5
Table of Contents7
How to Use this Manual19
Section 1 • Installation Recommendations21
Proper Wiring Sizing21
Voltage Source21
Figure 1-1. Microvission with Individual Transformer21
Figure 1-2. EMI and Microvission21
Grounding22
Mixing Voltages22
DC Signals22
Figure 1-4. Mixed Voltage Wiring22
Wiring Methods23
Figure 1-5. Correct Transformer Wiring Method23
Figure 1-6. Incorrect Transformer Wiring Method23
Best Practices24
Transformers, Fusing and UPS Sizing24
Section 2 • Hardware Architecture Overview25
Multi-I/O (Input/Output) Board25
Figure 2-1. Hardware Architecture Overview25
Multi-IO Board Digital I/O26
Figure 2-2. Multi I/O Board Layout26
Table 2-1. Multi-IO Board (Digital I/O)27
Multi-IO Board Analog I/O28
Table 2-2. Multi-IO Board (Analog I/O)28
Multi-IO Board Analog Input Jumper Tables29
Digital In-Out Board30
Figure 2-3. Digital Input-Output Board Layout30
Digital In-Out Board I/O31
Table 2-4. Auxiliary Digital I/O)31
Analog Input Board32
Figure 2-4. Analog Input Board Layout32
Analog Input Board I/O33
Table 2-5. Auxiliary Analog Input33
Analog Input Board Jumper Tables34
Advisory for First Generation Microvission Panels36
Figure 2-5. Jumper J4 on the Processor Board36
Section 3 • Main Screen Overview37
Figure 3-1. Main Screen37
Top Status Bar38
Figure 3-2. Top Status Bar38
Parameters Bar39
Figure 3-3. Parameters Bar39
Control Parameters Box40
Figure 3-4. Start Dialog Box40
Bottom Status Bar41
Figure 3-5. Bottom Status Bar41
Splash Screen42
Figure 3-6. Warning Pop-Up Window42
Figure 3-7. Splash Screen42
Figure 3-8. Manual Run Mode Buttons and Progress Bar42
Progress Bar43
Status Icons on Main Screen43
Figure 3-9. Pumpdown Operation Running Icon43
Figure 3-10. Pulldown Operation Running Icon44
Figure 3-11. Compressor Sequencing Icon44
Figure 3-12. Condenser Control Operation Running Icon45
Section 4 • Menu Screen Overview47
Navigation Buttons47
Figure 4-1. Menu Screen47
Section 5 • Compressor Control Overview49
How Compressor Control Setpoint Works49
Suction Pressure Control50
Figure 5-1. Compressor Control Screen - Suction Pressure Control50
Process Temperature Control51
Figure 5-2. Compressor Control Screen - Process Temperature Control51
Discharge Pressure Control52
Figure 5-3. Compressor Control Screen - Discharge Pressure Control52
Auto Cycle53
Active Control Mode58
Load Limiting58
Oil Control60
Compressor Variable Frequency Drive(VFD) Control61
Pumpdown Control62
Pulldown Control64
Section 6 • Alarms and Trips Screen67
Overview67
Warnings67
Inhibits67
Alarms67
Trips67
Freeze Screens67
Logging - Event List67
Alarms & Trips Setpoints68
Microvission Safety Messages70
Low Suction Pressure70
High Discharge Pressure70
Low Process Temperature70
High Process Temperature71
Low Suction Temperature71
High Discharge Temperature71
Low Crankcase Oil Temperature - Start72
Low Crankcase Oil Temperature - Run72
High Crankcase Oil Temperature72
Low Oil Pressure Diff73
High Filter Diff Pressure Start73
High Filter Diff. Pressure - Run74
High Motor Amps74
High Discharge #2 Pressure74
High Discharge #2 Temperature75
Remote Comm Time out75
Compressor Interlock75
High Level Shutdown76
Starter76
False Start76
IO Comm77
Low Oil Level77
Low Discharge Pressure77
Low Discharge Temperature77
Low Oil Filter in Pressure78
Low Oil Filter out Pressure78
Low Discharge 2 Pressure78
Low Discharge #2 Temperature78
Auxiliary Safety Messages79
Digital aux in 180
Digital aux in 280
Digital aux in 381
Digital aux in 481
Analog aux in 182
Analog aux in 283
Analog aux in 383
Analog aux in 484
Analog aux in 584
Analog aux in 684
Analog aux in 784
Analog aux in 886
Result Variable Safety Messages87
Digital Result Variable87
Analog Result Variable88
Section 7 • Timers Overview89
Timer Setpoints89
Section 8 • Instruments Calibration Overview93
I/O93
Pressure & Temperature Inputs93
Device Calibration93
Channel Calibration93
Analog Inputs - Pressure94
Analog Inputs98
Motor Current98
4-20Ma Scale98
Process Temperature or Pressure99
Auxiliary Inputs100
Device Calibration100
Channel Calibration100
Analog Outputs102
Section 9 • Event List Overview105
Event List Columns105
Section 10 • Input / Output States Screen Overview107
Section 11 • User Access Overview113
Login114
Manage Accounts114
Screen Security Levels115
Table 11-1. Security Access Levels115
Section 12 • Configuration Screen Overview117
Units117
Compressor Control118
Oil Monitoring118
Oil Level Trip118
Touch Screen118
Table 12-1. 12/16 Cylinder Configuration Setup118
Anti Recycle119
Compressor VFD119
Restart on Power Failure119
Compressor Identification120
Date and Time120
Language121
Alarms and Trips121
Communication121
Active Remote Control121
Table 12-2. Condenser Control Setup121
Direct I/O122
Run Permissive122
On Communication Failure122
Ethernet122
Table 12-3. Direct I/O Setup122
Serial (Modbus RTU)123
VNC Account123
Compressor Sequencing124
Configurable Main Screen Settings124
Digital Inputs126
Analog Inputs126
Digital Outputs126
Analog Outputs126
Virtual Digital Inputs128
Virtual Analog Inputs128
I/O Configuration129
Section 13 • Data Backup Overview131
Refresh131
Save/Load131
Available Devices132
Factory Reset133
Setpoints Report133
Database Backup Procedure134
Section 14 • Maintenance Screen Overview137
Chart Tab137
Notes Tab142
Log Tab143
Section 15 • Compressor Scheduling Overview145
Scheduling Setpoint145
Section 16 • Service Options Overview147
Digital Outputs147
Analog Outputs149
Section 17 • Trend Chart Overview151
Chart Operation151
Trend Data Storage152
Trend Setup153
Section 18 • Help Screen Overview155
Screen Features155
Section 19 • Compressor Sequencing Overview159
Compressor Sequencing Table159
Status Symbols160
Table 19-1. Status Symbols160
Suction Pressure Control Setpoint161
Process Temp. Control Setpoint161
Sequencing Control Mode163
Devices List163
View Detected Devices164
Delete Device165
Test Connection167
Compressor Sequencing Events Log168
Configuration Overview169
Setting up the Other Compressors for Sequencing169
Section 20 • Auxiliary I/O Overview173
Digital Inputs173
Digital Outputs174
Analog Inputs177
Analog Outputs178
Auxiliary IO Result Variables181
Section 21 • Condenser Control Overview185
Condenser Control Set Points186
Step Control188
Section 22 • Parts189
How to Read a Parts List and Illustration189
Vilter Aftermarket Parts Contact Information189
Microvission - Main Enclosure Electrical Components191
Microvission - SBC Assembly193
Section 23 • Warranty Claim Processing195
Warranty Claim Processing195
Appendix C • Remote Control and Monitoring231
Introduction231
Networking231
Communication Wire231
Ethernet Cable Specifications231
RS-482/485 Cable Specifications231
Common Register Setup to Control the Microvission (Compressor Control) Via Communications232
Compressor Start and Stop Commands235
Remote Control Via Direct I/O (Hard-Wired236
Control Scenario239
Communication Port Setup239
Appendix D • Compressor Sequencing Setup241
Microvission Compressor Sequencing Setup241
Scope241
Overview241
Configuration Overview241
Compressor Sequencing Equipment List244
Configuring Sequencing Table on Compressor246
Walk-Through of Sequencing Loading and Unloading246
Overview of Compressor Unloading248
Compressor Experiencing a Failure249
Microvission Compressor Sequencing Setup and Configuration Overview250
Configuration Overview251
Setting up the Microvission Compressor Sequencing Parameters252
Adding Microvission Panels to the Devices List252
Testing the Microvission Panel Connections254
Deleting Microvission Panels from the Devices List255
Setting up the Compressor Sequencing Table256
Final Steps for Setting up Compressor Sequencing257
Appendix E • Abbreviations Used on the Microvission Panel Screen259
Abbreviations Used on the Microvission Panel Screen259

Emerson Vilter MicroVission - Page 171

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