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Digitax HD M750 Ethernet
Nidec Digitax HD M750 Ethernet User Manual
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Installation and Technical
Guide
Digitax HD
M75X Series
V
ariable S
peed AC drive for Servo and
Induction motors
Part Number: 0478-0395-05
Issue: 5
2
Table of Contents
Table of Contents
3
Digitax HD M75X Series Installation and Technical Guide Issue Number
5
Warnings, Cautions and Notes
6
Important Safety Information. Hazards
6
Competence of Designers and Installers
6
Responsibility
6
Compliance with Regulations
6
Electrical Hazards
6
Stored Electrical Charge
6
Mechanical Hazards
6
Access to Equipment
6
Motor
7
Mechanical Brake Control
7
Adjusting Parameters
7
Electromagnetic Compatibility (EMC)
7
Introduction
8
Model Number
8
Drive Nameplate Description
9
Ratings
10
Operating Modes
11
Drive Features
12
Items Supplied with the Drive
13
Installation and System Accessories
14
Planning the Installation
16
SI Option Module Installation
17
KI-Compact Display Installation
20
KI-Remote Keypad Adaptor Installation
21
Drive Dimensions
23
Ingress Protection Label
26
Enclosure Layout
27
Rear Venting
28
Enclosure Sizing
30
Enclosure Design and Drive Ambient Temperature
32
Drive Cooling Fan Operation
32
Braking Resistor
32
External EMC Filter
36
Terminal Size and Torque Settings
41
Hand Tools Required with Digitax HD M75X Series
42
Routine Maintenance
42
Fan Replacement
43
Power and Ground Connections
48
AC Supply Requirements
50
Supplying the Drive with DC
51
External 24 VDC Supply
53
Low Voltage Operation
54
Ratings
54
Output Circuit and Motor Protection
55
Braking
57
Ground Leakage (PE Current)
60
EMC (Electromagnetic Compatibility)
61
Control Terminals
73
Position Feedback Connections
75
Communication Connections
81
Safe Torque off (STO)
82
Multi Axis System Power Profile and Configuration
84
DC Bus Paralleling Connection Method
87
External 24 VDC Supply Requirements for Multi Axis Systems
90
Communications Link
91
Brake Operation for Multi Axis Systems
91
EMC Filters for Multi Axis Systems
91
Multi Axis System Installation
92
Example Design of a Multi Axis System
95
Drive Technical Data
98
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Nidec Digitax HD M750 Ethernet Specifications
General
Brand
Nidec
Model
Digitax HD M750 Ethernet
Category
Controller
Language
English
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