Contents
1 How to Read this Design Guide
5
How to Read this Design Guide 5
Symbols 5
Abbreviations 6
Definitions 6
2 Safety and Conformity
11
Safety Precautions 11
Aggressive Environments 14
3 Introduction to AF-650 GP
15
Product Overview 15
Control Principle 17
AF-650 GP Controls 17
Control Structure in Advanced Vector Control 18
Control Structure in Flux Sensorless 19
Control Structure in Flux with Motor Feedback 20
Internal Current Control in Advanced Vector Control Mode 20
Local (Hand) and Remote (Auto) Control 21
Reference Limits 23
Scaling of Preset References and Bus References 23
Scaling of Analog and Pulse References and Feedback 24
Dead Band Around Zero 24
Speed PID Control 27
Process PID Control 30
Ziegler Nichols Tuning Method 34
EMC Test Results 36
PELV - Protective Extra Low Voltage 38
Brake Functions in AF-650 GP 40
Mechanical Holding Brake 40
Dynamic Braking 40
Selection of Brake Resistor 40
Mechanical Brake Control 43
Hoist Mechanical Brake 44
Safe Stop of AF-650 GP 48
4 AF-650 GP Selection
53
Electrical Data - 200-240 V 53
Electrical Data - 380-480 V
55
Electrical Data - 525-600 V 61
Electrical Data - 525-690 V 64
AF-650 GP Design Guide
1
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