Delta VFD-B User Manual

7.7 Display of PU01 is Abnormal.............................................................. 7-5
7.8 Phase Loss (PHL) .............................................................................. 7-5
7.9 Motor cannot Run............................................................................... 7-6
7.10 Motor Speed cannot be Changed..................................................... 7-7
7.11 Motor Stalls during Acceleration....................................................... 7-8
7.12 The Motor does not Run as Expected .............................................. 7-8
7.13 Electromagnetic/Induction Noise ...................................................... 7-9
7.14 Environmental Condition .................................................................. 7-9
7.15 Affecting Other Machines ............................................................... 7-10
Chapter 8 Maintenance and Inspections................................................... 8-1
Appendix A Specifications ........................................................................ A-1
Appendix B Accessories ........................................................................... B-1
B.1 All Brake Resistors & Brake Units Used in AC Motor Drives..............B-1
B.1.1 Dimensions and Weights for Brake Resistors ............................B-4
B.1.2 Specifications for Brake Unit ......................................................B-6
B.1.3 Dimensions for Brake Unit.......................................................... B-7
B.2 AMD - EMI Filter Cross Reference.....................................................B-8
B.2.1 Dimensions...............................................................................B-12
B.3 PG Card (for Encoder) .....................................................................B-20
B.3.1 PG02 Installation ...................................................................... B-20
B.3.1.1 PG Card and Pulse Generator (Encoder) ......................... B-21
B.3.1.2 PG-02 Terminal Descriptions............................................ B-23
B.3.2 PG03 ........................................................................................B-25
B.3.2.1 Installation.........................................................................B-25

Delta VFD-B Specifications

General

Series	VFD-B
Power Range	0.4kW to 15kW
Control Method	V/F Control, Sensorless Vector Control
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Communication	RS-485
Protection Features	Over-voltage, Over-current, Overheat, Under-voltage, Ground fault, Short circuit