Danfoss VLT Ea4 Manuals

Manuals and User Guides for Danfoss VLT Ea4. We have 1 Danfoss VLT Ea4 manual available for free PDF download: Operating Manual

Danfoss VLT Ea4 Operating Manual

Danfoss VLT Ea4 Operating Manual (76 pages)

Parallel Drive Modules

Brand: Danfoss | Category: Control Unit | Size: 21.1 MB

Table of Contents

Table of Contents
3
Introduction and Safety
6
Purpose of this Manual
6
Disclaimer
6
Safety and Installation Awareness
6
Qualified Personnel
6
Safety Symbols
6
Safety Precautions
7
Disposal
9
Receiving the Drive
10
Verifying the Shipment and the Contents
10
Lifting the Drive Module
11
Storage
11
Product Overview
12
VLT® Ea4 Parallel Drive Modules Basic Kit
12
Drive Modules
12
Control Shelf
13
Wire Harnesses
14
AC Fuses
14
DC Fuses
14
Mechanical Installation
15
Fastener Torque Ratings
15
Required Tools
16
Operating Environment
17
Gases
17
Dust
17
Potentially Explosive Atmospheres
17
Installation Requirements
18
Thermal Considerations
18
Cooling Requirements
18
Busbars
18
Exploded View of Parallel Drive System
19
Installing the Drive Modules
19
Installing the Control Shelf
20
Electrical Installation
22
Safety Precautions
22
Electrical Requirements
22
Wiring Diagram
23
Block Diagram
24
Control Shelf Connections
25
Ground Connections
26
Installing DC Bus Fuses
27
Connecting to the Motor
27
Connecting to the AC Mains
28
Example of the Ground, Motor, and Mains Wiring
29
Installing Control Wiring
29
Control Terminals
29
Relay Terminals
31
Routing Control Cables
31
Connecting the Control Cable to the Control Terminals
32
Disconnecting the Control Cable from the Control Terminals
33
Enabling Motor Operation
33
RS485 Serial Communication
33
Selecting the Voltage/Current Input Signal
34
Operating the Drive
36
Pre-Start Check List
36
Applying Power to the Drive
37
Local Control Panel (LCP)
38
LCP Menu
40
Entering System Information
41
Testing before System Start up
42
Testing Motor Rotation
42
Starting up the Drive for the First Time
42
Status Messages
42
Warnings and Alarms
46
Troubleshooting
64
Maintenance and Service
66
Specifications
67
Electrical Data, 380-500 V AC
67
Mains Supply to Drive Modules
68
Motor Output
68
Torque Characteristics
68
Ambient Conditions for Drive Modules
68
Cable Specifications
69
Control Input/Output and Control Data
69
Digital Inputs
69
STO Terminal
69
Analog Inputs
70
Pulse/Encoder Inputs
70
Analog Output
71
Control Card, RS485 Serial Communication
71
Digital Outputs
71
Control Card, 24 V DC Output
71
Relay Outputs
71
Control Card, +10 V DC Output
72
Control Characteristics
72
Control Card Performance
73
Control Card, USB Serial Communication
73
Fuses
73

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