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Digitax DBE420 User Manual
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DigitAx User Guide
Issue code: dgxu4
5-11
Braking
resistor
connector
Thermal
trip
DBE1500
DBE2200
Braking
resistor
connector
Thermal
trip
DBE140
DBE220
Internal
braking
resistor
connections
DBE420
DBE600
DBE750
DBE1100S
External
braking
resistor
connections
Models
Main
power
connector
Braking
resistor
connector
External
braking
resistor
Thermal
trip
Thermal
trip
Braking
resistor
connector
Thermal
trip
External
braking
resistor
External
braking
resistor
Upper
power
terminals
Figure 5–8
Connecting internal and external braking resistors to the recommended thermal
trip circuit
38
40
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
9
Case Styles
9
Method of Operation
10
How Best to Use this User Guide
10
Part Number
10
2 Safety Information
11
3 Data
13
Model Range
13
Ingress Protection (IP and NEMA 1)
13
AC Supply
13
Drive Output
13
Ambient Temperature and Humidity
13
Derating
13
Starts Per Hour
13
PWM Switching Frequencies
13
Vibration
13
Serial Communications
14
Resolver Specification
14
Resolver Resolution
14
Response Times
14
Electromagnetic Compatibility (EMC)
14
Frequency Accuracy
15
Weights
15
Power Ratings
15
Losses and Efficiency
15
DC Bus Choke Ratings
16
Dimensions
16
4 Mechanical Installation
21
EMC Wiring Recommendations
21
Planning the Installation
22
Environment
24
RFI Filters
24
Ferrite Absorber Ring
24
Ferrite Rings
25
Control Keypad
25
Installing an External DC
26
Braking Resistor
26
Installing a DC Bus Choke
26
Heat Dissipation in a
26
Sealed Enclosure
26
Heat Dissipation in a Ventilated Enclosure
27
Motor Cooling
27
5 Electrical Installation
29
Hazardous Areas
29
Access to the Power Connectors
29
EMC Wiring Recommendations
31
AC Supply Cables and Fuses
36
Ground Connections
36
DC Bus Choke
36
Protecting the Drive with Line Reactors
36
Connecting an Internal or External Braking Resistor
37
Example Calculations for a Braking Resistor
40
Control Keypad Connections
42
Signal Connections
43
6 Control Keypad
49
Dbe600, Dbe750, Dbe1100S
49
Display and Controls
49
7 Parameters
51
8 Programming Instructions
53
Displaying a Parameter
53
Changing a Parameter Value
53
Saving Parameter Values
53
9 Security
55
Setting up a Security Code
55
Security Access
55
Changing a Security Code
55
10 Getting Started
57
Setting Jumpers
57
Setting Parameter Values
57
Protection Parameters
58
PID Parameters
59
Speed Calibration
59
Resolver Phasing
60
Commissioning
60
Calibration
61
Methods of Speed Control
62
10.10 Methods of Torque Control
63
10.11 Methods of Position Control
64
10.12 Quick Reference
66
10.13 Programmable Outputs
67
11 List of Parameters
75
Variable Parameters
75
Bit Parameters
79
Summary of Default Values
85
12 Trip Codes and Fault Finding
87
Trip Codes
87
Fault Finding
88
13 Serial Communications
89
Introduction
89
Connecting the Drive
89
Serial Communications Connector
89
Serial Communications Configuration
89
Message Structure
90
Messages from Host to Drive
91
Write Data to the Drive
91
Terminal Mode
92
Parameters Related to Serial Communications
93
Appendix A PID Loop
95
Setting the PID Gains
95
Evaluating the PID Gains
96
Setting the Bandwidth Limit
96
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Digitax DBE420 Specifications
General
Brand
Digitax
Model
DBE420
Category
Controller
Language
English
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