Home
Danfoss
DC Drives
VLT AQUA Drive FC 202
Danfoss VLT AQUA Drive FC 202 Design Guide
4
of 1
of 1 rating
214 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
4.3.5
Cascade
Controller
Wiring
Diagram
Figure
4.11
shows
an
example
with
the
built-in
BASIC
cascade
controller
with
one
variable-speed
pump
(lead)
and
two
xed-
speed
pumps,
a
4–20
mA
transmitter
and
system
safety
interlock.
Figure
4.11
Cascade
Controller
Wiring
Diagram
Application Examples
VL
T
®
AQU
A Drive FC 202
110
Danfoss A/S © 09/2014 All rights reserved.
MG20N622
4
4
111
113
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
10
Purpose of the Design Guide
10
Organization
10
Additional Resources
10
Abbreviations, Symbols and Conventions
11
Definitions
12
Document and Software Version
13
Approvals and Certifications
13
CE Mark
13
Low Voltage Directive
13
EMC Directive
13
Machinery Directive
14
Erp Directive
14
C-Tick Compliance
14
UL Compliance
14
Marine Compliance
14
Safety
14
General Safety Principles
14
2 Product Overview
17
Introduction
17
Description of Operation
21
Sequence of Operation
22
Rectifier Section
22
Intermediate Section
22
Inverter Section
22
Brake Option
22
Load Sharing
23
Control Structures
23
Control Structure Open-Loop
23
Control Structure Closed-Loop
24
Local (Hand On) and Remote (Auto On) Control
24
Reference Handling
25
Feedback Handling
27
Automated Operational Functions
28
Short Circuit Protection
28
Overvoltage Protection
28
Danfoss A/S © 09/2014 All Rights Reserved
28
Missing Motor Phase Detection
29
Line Phase Imbalance Detection
29
Switching on the Output
29
Overload Protection
29
Automatic Derating
29
Automatic Energy Optimization
30
Automatic Switching Frequency Modulation
30
Automatic Derating for High Switching Frequency
30
Automatic Derating for Overtemperature
30
Auto Ramping
30
Current Limit Circuit
30
Power Fluctuation Performance
30
Motor Soft Start
31
Resonance Damping
31
Temperature-Controlled Fans
31
EMC Compliance
31
Current Measurement on All Three Motor Phases
31
Galvanic Isolation of Control Terminals
31
Custom Application Functions
31
Automatic Motor Adaptation
31
Motor Thermal Protection
31
Line Drop-Out
32
Built-In PID Controllers
32
Automatic Restart
33
Flying Start
33
Full Torque at Reduced Speed
33
Frequency Bypass
33
Motor Preheat
33
Four Programmable Set-Ups
33
Dynamic Braking
33
DC Braking
33
Sleep Mode
33
Run Permissive
33
Smart Logic Control (SLC)
34
STO Function
35
Fault, Warning and Alarm Functions
35
Operation at Overtemperature
35
High and Low Reference Warning
36
High and Low Feedback Warning
36
Phase Imbalance or Phase Loss
36
High Frequency Warning
36
Low Frequency Warning
36
High Current Warning
36
Low Current Warning
36
No Load/Broken Belt Warning
36
Lost Serial Interface
36
User Interfaces and Programming
36
Local Control Panel
37
PC Software
37
MCT 10 Set-Up Software
38
Vlt
38
Harmonic Calculation Software (HCS)
38
Maintenance
38
Storage
39
3 System Integration
40
Ambient Operating Conditions
40
Humidity
40
Temperature
40
Cooling
41
Motor-Generated Overvoltage
42
Acoustic Noise
42
Vibration and Shock
42
Aggressive Atmospheres
42
IP Rating Definitions
44
Radio Frequency Interference
44
PELV and Galvanic Isolation Compliance
45
Storage
45
EMC, Harmonics and Ground Leakage Protection
46
General Aspects of EMC Emissions
46
EMC Test Results
47
Emission Requirements
50
Immunity Requirements
50
Motor Insulation
51
Motor Bearing Currents
51
Harmonics
52
Ground Leakage Current
54
Danfoss A/S © 09/2014 All Rights Reserved
54
Line Power Integration
56
Line Power Configurations and EMC Effects
56
Low-Frequency Line Interference
56
Analyzing Line Interference
57
Options for Reducing Line Interference
57
Radio Frequency Interference
57
Classification of the Operating Site
58
Use with Isolated Input Source
58
Power Factor Correction
58
Input Power Delay
58
Electrical Transients
59
Operation with a Standby Generator
59
Motor Integration
60
Motor Selection Considerations
60
Sine-Wave and Du/Dt Filters
60
Proper Motor Grounding
60
Motor Cables
60
Motor Cable Shielding
60
Connection of Multiple Motors
61
Control Wire Isolation
62
Motor Thermal Protection
63
Output Contactor
63
Brake Functions
63
Dynamic Braking
63
Brake Resistor Calculation
63
Brake Resistor Cabling
65
Brake Resistor and Brake IGBT
65
Energy Efficiency
65
Additional Inputs and Outputs
66
Wiring Schematic
66
Relay Connections
67
EMC-Compliant Electrical Connection
68
Mechanical Planning
69
Clearance
69
Wall Mounting
69
Access
70
Options and Accessories
70
Communication Options
74
Input/Output, Feedback and Safety Options
74
Cascade Control Options
74
Brake Resistors
76
Sine-Wave Filters
76
Du/Dt Filters
76
Common-Mode Filters
76
Harmonic Filters
77
IP21/NEMA Type 1 Enclosure Kit
77
Remote Mounting Kit for LCP
79
Mounting Bracket for Enclosure Sizes A5, B1, B2, C1 and C2
80
Serial Interface RS485
82
Overview
82
Network Connection
83
RS485 Bus Termination
83
EMC Precautions
83
FC Protocol Overview
84
Network Configuration
84
FC Protocol Message Framing Structure
84
FC Protocol Examples
88
Modbus RTU Protocol
89
Modbus RTU Message Framing Structure
90
Access to Parameters
93
FC Drive Control Profile
94
System Design Checklist
100
4 Application Examples
102
Application Feature Overview
102
Selected Application Features
102
Smartstart
102
Quick Menu Water and Pumps
103
Deragging Function
103
Pre/Post Lube
104
Flow Confirmation
105
Application Set-Up Examples
106
Submersible Pump Application
108
BASIC Cascade Controller
110
Pump Staging with Lead Pump Alternation
111
System Status and Operation
111
Cascade Controller Wiring Diagram
112
Danfoss A/S © 09/2014 All Rights Reserved
112
Fixed Variable-Speed Pump Wiring Diagram
113
Lead Pump Alternation Wiring Diagram
113
VLT ® Sensor Input Option MCB
116
5 Special Conditions
117
Manual Derating
117
Derating for Long Motor Cables or Cables with Larger Cross-Section
118
Derating for Ambient Temperature
118
6 Type Code and Selection
123
Ordering
123
Type Code
123
Software Language
125
Options, Accessories, and Spare Parts
125
Options and Accessories
125
Spare Parts
127
Accessory Bags
127
Brake Resistor Selection
128
Recommended Brake Resistors
129
Alternative Brake Resistors, T2 and T4
141
Harmonic Filters
143
Sine-Wave Filters
146
Du/Dt Filters
148
Common Mode Filters
149
7 Specifications
150
Electrical Data
150
Line Power Supply 1X200-240 V AC
150
Line Power Supply 3X200-240 V AC
151
Line Power Supply 1X380-480 V AC
155
Line Power Supply 3X380-480 V AC
156
Line Power Supply 3X525-600 V AC
160
Line Power Supply 3X525-690 V AC
164
Line Power Supply
167
Motor Output and Motor Data
167
Ambient Conditions
168
Cable Specifications
168
Control Input/Output and Control Data
169
Fuses and Circuit Breakers
172
Power Ratings, Weight and Dimensions
181
Du/Dt Testing
184
Acoustic Noise Ratings
187
Selected Options
187
VLT General Purpose I/O Module MCB
187
VLT ® Relay Card MCB
187
VLT ® PTC Thermistor Card MCB
189
VLT ® Extended Relay Card MCB
191
Vlt
192
VLT ® Advanced Cascade Controller MCO
194
8 Appendix - Selected Drawings
197
AC Line Input Connection Drawings (3-Phases)
197
Motor Connection Drawings
200
Relay Terminal Drawings
202
Cable Entry Holes
203
Index
207
Other manuals for Danfoss VLT AQUA Drive FC 202
Operating Guide
206 pages
Service Guide
370 pages
Programming Guide
294 pages
Operating Instructions
173 pages
Operating
182 pages
Instruction Manual
101 pages
Design Manual
228 pages
Installation Manual
124 pages
Installation Guide
36 pages
Operating Manual
162 pages
Installation Instructions
6 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Danfoss VLT AQUA Drive FC 202 and is the answer not in the manual?
Ask a question
Danfoss VLT AQUA Drive FC 202 Specifications
General
Brand
Danfoss
Model
VLT AQUA Drive FC 202
Category
DC Drives
Language
English
Related product manuals
Danfoss VLT AQUA FC 202
148 pages
Danfoss VLT HVAC Drive FC 102
206 pages
Danfoss VLT Micro Drive FC 51
36 pages
Danfoss VLT Midi Drive FC 280
82 pages
Danfoss VLT HVAC Drive FC 131
54 pages
Danfoss VLT Flow Drive FC 111
214 pages
VLT HVAC Basic Drive FC 101
62 pages
Danfoss vlt aqua
205 pages
Danfoss VLT 8022 AQUA
206 pages
Danfoss VLT 8042 AQUA
206 pages
Danfoss VLT 8000 AQUA series
206 pages
Danfoss VLT HVAC Drive
156 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General