DigitAx User Guide
Issue code: dgxu4
i
Contents
1 Introduction 1-1
1.1 Case styles 1-1
1.2 Method of operation 1-2
1.3 How best to use this User Guide 1-2
2 Safety Information 2-1
3 Data 3-1
3.1 Model range 3-1
3.2 Ingress protection (IP and NEMA 1) 3-1
3.3 AC supply 3-1
3.4 Drive output 3-1
3.5 Ambient temperature and humidity 3-1
3.6 Derating 3-1
3.7 Starts per hour 3-1
3.8 PWM switching frequencies 3-1
3.9 Vibration 3-1
3.10 Serial communications 3-2
3.11 Resolver specification 3-2
3.12 Resolver resolution 3-2
3.13 Response times 3-2
3.14 Electromagnetic compatibility (EMC) 3-2
3.15 Frequency accuracy 3-3
3.16 Weights 3-3
3.17 Power ratings 3-3
3.18 Losses and efficiency 3-3
3.19 DC bus choke ratings 3-4
3.20 Dimensions 3-4
4 Mechanical Installation 4-1
4.1 EMC wiring recommendations 4-1
4.2 Planning the installation 4-2
4.3 Environment 4-4
4.4 RFI filters 4-4
4.5 Ferrite absorber ring 4-4
4.6 Ferrite rings 4-5
4.7 Control Keypad 4-5
4.8 Installing an external DC
braking resistor 4-6
4.9 Installing a DC bus choke 4-6
4.10 Heat dissipation in a
sealed enclosure 4-6
4.11 Heat dissipation in a
ventilated enclosure 4-7
4.12 Motor cooling 4-7
5 Electrical Installation 5-1
5.1 Hazardous areas 5-1
5.2 Access to the power connectors 5-1
5.3 EMC wiring recommendations 5-3
5.4 AC supply cables and fuses 5-8
5.5 Ground connections 5-8
5.6 DC bus choke 5-8
5.7 Protecting the Drive with line reactors 5-8
5.8 Connecting an internal or
external braking resistor 5-9
5.9 Example calculations for
a braking resistor 5-12
5.10 Control Keypad connections 5-14
5.11 Signal connections 5-15
To Next Page
Loading...
Need help?
General
