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Vilter Vission 20/20
Emerson Vilter Vission 20/20 User Manual
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Vission 20/20
TM
Micro
-c
on
trolle
r
Oper
ation and s
er
vic
e manu
al • V
e
r
sion 2.7
2
Table of Contents
Section 1
5
Default Chapter
3
Important Message
3
Table of Contents
5
How to Use this Manual
16
Section 1 • Operational Flow Charts
17
Requirements to Start Compressor
17
Critical Compressor Run Logic at Compressor Start
17
Compressor Amperage Load Limiting
18
Suction Pressure Override Load Limit During Temperature Control
18
Section 2 • Installation Recommendations
19
Proper Wiring Sizing
19
Voltage Source
19
Grounding
20
Mixing Voltages
20
DC Signals
20
Wiring Methods
21
Best Practices
22
Section 3 • Hardware Architecture Overview
23
Digital Input/Output (I/O)
23
Analog Inputs
28
Analog Outputs
29
Digital & Analog I/O Boards Layout
30
Digital Output Boards
31
Digital Input Boards
32
Digital In-Out Boards
33
Analog Input Boards
34
Analog Input Jumper Tables
35
Analog Output Boards
37
Section 4 • Main Screen Overview
38
Top Status Bar
39
Parameter Bar
40
Bottom Status Bar
42
Splash Screen
43
Step VI Screen
45
SOI Solenoid Screen
45
Configurable Main Screen
46
Section 5 • Menu Screen Overview
49
Navigation Buttons
49
Section 6 • Compressor Control Overview
51
Suction Pressure Control, Process Temperature Control, Process Pressure Control and Discharge Pressure Control
51
Auto-Cycle
52
Variable Frequency Drive (VFD)
55
Oil Restriction Solenoid
57
Rapid Cycling VFD Control
58
Pumpdown Control
59
Pulldown Control
60
Active Control Mode
61
Load Anticipating
61
Oil Control
62
Stop Load & Force Unload
64
Capacity Slide Triggered Outputs
65
Volume Slide Position Offset
66
Soft Load
66
Liquid Injection
66
Dual Liquid Injection
68
Liquid Injection Outlet Port Direction
69
VI Control - Twin Screw
70
Fixed VI
70
Step VI
72
Section 7 • Alarms and Trips Overview
73
Warnings
73
Inhibits
73
Alarms
74
Trips
74
Freeze Screen
74
Logging - Event List
74
Setpoints
74
Add Oil to the Middle Sight Glass
82
Analog aux in 1-16
82
Compressor Interlock Trip
82
Digital aux in 1-8
82
Discharge Pressure
83
High Discharge Pressure
83
Low Discharge Pressure
83
Discharge Superheat Temperature
83
High Discharge Superheat Start Temp
83
High Discharge Superheat Rise Temp
83
High Discharge Superheat Run Temp
84
Discharge Temperature
84
High Discharge Temp
84
Low Discharge Temp
84
Emergency Shutdown Activated
84
False Start
84
Filter Differential Pressure
85
High Filter Differential Pressure
85
Level Shutdown
85
Motor Current
85
Oil Filter Inlet Pressure
86
Low Oil Filter Inlet Pressure
86
Low Oil Filter Outlet Pressure
86
High Oil Injection Temp
86
Low Oil Injection Temp
86
Devices List
107
Devices List Columns
107
View Detected Devices
108
Add Device
109
Delete Device
110
Test Connection
111
Sync Sequencing Parameters
112
Compressor Sequencing Events Log
113
Events List Columns
113
Configuration Overview
114
Setting up the Slave Compressors for Sequencing
114
Setting up the Master Compressor
116
Condenser Control Setpoint
117
Section 11 • Condenser Control Overview
117
Step Control
118
VFD Settings
119
Digital Outputs
121
Section 12 • Service Options Overview
121
Analog Outputs
125
Section 13 • Instruments Calibration Overview
126
Motor Current
127
Pressure Control Inputs
127
Analog Inputs
130
Remote Capacity
130
Analog Outputs
132
Capacity Slide Valve Potentiometer
133
Section 14 • Slide Calibration Overview
133
Slide Valve Operation
134
Volume Slide Valve Potentiometer
134
Calibrate Slide Valve Actuators
135
Command Shaft Rotation
138
Slide Valve Troubleshooting Guide
139
Slide Valve Actuator Troubleshooting Guide Blink Code
142
Chart Operation
144
Section 15 • Trend Chart Overview
144
Trend Data Storage
145
Setup
146
Event List Columns
147
Section 16 • Event List Overview
147
Section 2
219
Appendix B • Vission 20/20 Application Procedures
221
Vission 20/20 Compressor Control Setup
221
Vission 20/20 Compressor Control Setpoints Setup
224
Vission 20/20 Compressor Sequencing Setup
232
Danfoss Liquid Injection Valve Setup
240
Vibration Monitoring Setup Procedure
264
Section 3
270
Appendix C • Remote Control and Monitoring of Vission 20/20 Panel
272
Communication Wire
272
Ethernet Cable Specifications
272
Introduction
272
Networking
272
RS-422/485 Cable Specifications
272
Network Topology
276
RS422/RS485 Networking Topology
276
Using a Network Isolator / Repeater
276
Using the Device as a Network Isolator/Repeater
277
Ethernet Network Topology
279
Additional Network Configurations for Access Via Internet
280
VNC Clients
282
Accessing VNC from Web Browser
283
PLC Remote Compressor Control of Vission 20/20
288
Remote Compressor Control Via Communications
289
Configuration Screen Setup for Remote Control through Communications
293
Introducing the Remote Lock Button and Restart on Power Failure Selection
293
Control Scenario
297
Remote Monitoring
297
Communication Port Setup
298
Section 4
299
Appendix D • Vission 20/20 Communication Table
306
Vission 20/20 Communication Table
306
Auto Cycle
307
Compressor Control Setpoints
307
Pulldown
308
Pumpdown
308
Stop Load & Force Unload / Liquid Injection
309
Slide Valve Control / Oil Control
310
Compressor VFD
311
Cool Compression
311
Compressor Scheduling (Military Time
316
Compressor Sequencing
321
Condenser Control
321
Remote Oil Cooler
324
Trend Chart
327
Configuration (Other
329
Configuration (Time
329
4
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Emerson Vilter Vission 20/20 Specifications
General
Brand
Emerson
Model
Vilter Vission 20/20
Category
Microcontrollers
Language
English
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