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Appendix
Appendix A: Multi-function card VFD-PC1
(Apply to machines at 3.7kW and above)
I. Introduction
VFD-PC1 card is a multi-function expansion card released by Company to match with this series
frequency convertor. It contains below resources:
Item
Input terminal
Output terminal
Communication
II. Mechanical installation and functional descriptions of control terminals
1. Installation way, functional definitions of control terminals and jumper descriptions can
respectively refer to Figure 1, Table 1 and Table 2 in Appendix 1
1) Please install after complete outage of frequency convertor;
2) Align expansion card interface and location hole of multi-function card and control panel on
frequency convertor;
3) Fix with screw.
Specification
5-pin digital signal input
1-pin analog voltage signal input
1-pin relay signal output
1-pin digital signal output
1-pin analog signal output
RS-485 communication interface
CAN communication interface
Appendix A: Figure1 Installation way of multi-function card
Specification of high-performance vector convertor
Support voltage input signal at -10V～10V
Support Modbus-RTU communication
protocol (see details in Appendix I: VFD-
Modbus communication protocol )
Support CANlink communication protocol
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