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Preface
Preface
About This Guide
The MD520 series AC drive is a general‑purpose high‑performance current vector
control AC drive. It is designed to control and regulate the speed and torque of three‑
phase AC asynchronous motors. The AC drive can be used to drive textile machines,
paper machines, wire drawing machines, machine tools, packaging machines, food
machines, fans, water pumps, and other automated production equipment.
This guide describes the communication mode, communication networking, and
communication configuration of the AC drive.
More Documents
Document Name
Data No.
Description
MD520 Series General‑
Purpose AC Drive Quick
Installation and
Commissioning Guide
19011712
Describes the installation, wiring,
commissioning, troubleshooting,
parameters, and fault codes of the AC
drive.
MD520 Series General‑
Purpose AC Drive
Hardware Guide
19011713
Describes the composition, technical
specifications, components, dimensions,
options (including installation
accessories, cables, and peripheral
electrical components), and expansion
cards of the MD520 series AC drive, as well
as routine maintenance and repair, and
certification and standard compliance of
the AC drive.
MD520 Series General‑
Purpose AC Drive
Installation Guide
19011714
Describes the installation dimensions,
space design, specific installation steps,
wiring requirements, routing
requirements, and option installation
requirements of the AC drive, as well as
common EMC troubleshooting
recommendations.
MD520 Series General‑
Purpose AC Drive
Commissioning Guide
19011715
Describes the tools, processes, and
specific steps of commissioning of the AC
drive, as well as troubleshooting, fault
codes, and parameters related to the AC
drive.
MD520 Series General‑
Purpose AC Drive
Communication Guide
(this document)
19011716
Describes the communication method,
networking, and communication settings
of the AC drive.
MD520 Series General‑
Purpose AC Drive
Function Guide
19011717
Introduces function application, fault
codes, and parameters of the AC drive.
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