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FR-A840
Mitsubishi Electric FR-A840 User Manual
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MI
TSUB
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SHI E
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MITSUBISHI E
LECTRI
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INDUSTRIAL AUTOMATION
Frequency Inverter
Beginner’s Guide
FR-A800
Art. no.: 280305
23 10 201
4
Version A
Version check
2
Table of Contents
Default Chapter
17
Table of Contents
17
1 Introduction
19
What Is a Frequency Inverter
19
Ambient Conditions
20
Terminology
21
Related Manuals
21
2 Introduction to the Inverters
23
Fr-A820/A840
23
A842
24
Fr-A846
25
Removal and Reinstallation of the
26
A800 Series Inverters
26
3 Connections
33
Power Supply, Motor and Earth Connections
33
Control Terminals
36
EM-Compatible Installation
39
EM-Compatible Enclosure Installation
39
Wiring
40
EMC Filters
41
4 Start-Up
43
Preparations
43
Before Switching on the Inverter for the First Time
43
Important Settings before Switching on the Motor for the First Time
43
Functional Test
44
5 Operation and Settings
47
Operating FR-A800 Inverters
48
Parameter Unit FR-DU08 (FR-A800/A802 )
48
Parameter Unit FR-DU08-01 (FR-A806)
51
Operation Mode Selection
54
Setting the Frequency and Starting the Motor
55
Editing Parameter Settings
56
6 Parameter
57
Simple Mode Parameters
57
The Simple Mode Parameters in Detail
58
Torque Boost (Pr. 0)
58
Minimum/Maximum Output Frequency (Pr. 1, Pr. 2)
58
Base Frequency (Pr. 3)
59
Multi-Speed Settings (Pr. 4 to Pr. 6)
59
Acceleration and Deceleration Times (Pr. 7, Pr. 8)
61
Electronic Thermal Overload Relay (Pr. 9)
61
Operation Mode Selection (Pr. 79)
62
Setting Input Gain Maximum Frequency (Terminals 2, 4) (Pr. 125, Pr. 126)
63
User Group Read Selection (Pr. 160)
64
PM Parameter Initialization (Pr. 998)
64
Automatic Parameter Setting (Pr. 999)
64
7 Protective and Diagnostics Functions
65
Troubleshooting
66
List of Alarm Displays
68
Resetting the Inverter (Reset)
71
A Appendix
73
Parameter List
74
A800
75
Sample Applications
90
Conveyor Belt
90
Lifting Drive
92
PID Controller
94
5
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Mitsubishi Electric FR-A840 Specifications
General
Brand
Mitsubishi Electric
Model
FR-A840
Category
DC Drives
Language
English
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