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Danfoss VLT CDS 803 Operating Guide
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3.2.3.2
Connecting to Mains and Motor
1.
Mount the 2 screws in the mounting plate, slide the plate into place, and tighten fully.
-DC+DC
BR- BR+ U
V
W
99
M A I N S
95
RELA
Y 1 RELA
Y 2
- L
C +
e30ba261.10
2.
Mount the ground cables to the ground terminal before mounting other cables.
Installation
Operating Guide
| VLT® Compressor Drive CDS 803
AQ321748767627en-000101 / 130R0570
14 | Danfoss A/S © 2019.12
13
15
Table of Contents
Default Chapter
4
Table of Contents
4
Programming
24
Local Control Panel (LCP)
24
Start-Up Quick Guide for Open-Loop Applications
26
Start-Up Quick Guide for Compressor Functions
30
Start-Up Quick Guide for Compressor Closed-Loop Applications
31
Changes Made
36
Changing Parameter Settings
37
Accessing All Parameter Via the Main Menu
37
Main Menu Structure
38
Troubleshooting
40
Acoustic Noise or Vibration
40
List of Warnings and Alarms
40
Specifications
43
Mains Supply 3X200-240 V AC
43
Mains Supply 3X380-480 V AC
43
EMC Emission Test Results
44
Special Conditions
45
Derating for Ambient Temperature and Switching Frequency
45
Derating for Low Air Pressure and High Altitudes
45
General Technical Data
46
Protection and Features
46
Mains Supply (L1, L2, L3)
46
Compressor Output (U, V, W)
46
Cable Lengths and Cross-Sections
46
Digital Inputs
47
Analog Inputs
47
Analog Outputs
47
Digital Outputs
48
Control Card, RS485 Serial Communication
48
Control Card, 24 V DC Output
48
Relay Outputs, Enclosure Sizes
48
Relay Outputs, Enclosure Size H6
49
Control Card, 10 V DC Output
49
Ambient Conditions
49
Options for VLT® Compressor Drive CDS 803
50
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Quick Guide
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Danfoss VLT CDS 803 Specifications
General
Brand
Danfoss
Model
VLT CDS 803
Category
DC Drives
Language
English
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