Mitsubishi Electric FR-A842M-05720 Manuals

Manuals and User Guides for Mitsubishi Electric FR-A842M-05720. We have 1 Mitsubishi Electric FR-A842M-05720 manual available for free PDF download: Instruction Manual

Mitsubishi Electric FR-A842M-05720 Instruction Manual (172 pages)

SEPARATED CONVERTER TYPE, 250K to 500K

Brand: Mitsubishi Electric | Category: Inverter | Size: 7 MB

Table of Contents
2
Safety Instructions
6
Electric Shock Prevention
7
Fire Prevention
8
Injury Prevention
8
Additional Instructions
9
General Instruction
12
Chapter 1 INTRODUCTION
14
Harmonic Suppression Guidelines
15
Product Checking and Accessories
16
Inverter Model
16
How to Read the SERIAL Number
16
Inverter Component Names
17
Ethernet Model
19
Related Manuals
21
Chapter 2 INSTALLATION and WIRING
23
Peripheral Devices
23
Inverter and Peripheral Devices
23
Peripheral Devices
25
Removal and Reinstallation of the Operation Panel or the Front Covers
26
Installation of the Inverter and Enclosure Design
32
Inverter Installation Environment
32
High Altitude
33
Amount of Heat Generated by the Inverter
34
Cooling System Types for Inverter Enclosure
35
Inverter Installation
36
Inverter Placement
36
Terminal Connection Diagrams
38
Main Circuit Terminals
47
Details on the Main Circuit Terminals of the Inverter
47
Details on the Main Circuit Terminals of the Converter Unit (FR-CC2M)
47
Terminal Layout of the Main Circuit Terminals, Wiring of Power Supply and the Motor
48
Wiring Connection
56
Recommended Cables and Wiring Length
58
Connecting Cables
58
Earthing (Grounding) Precautions
62
Control Circuit
63
Details on the Control Circuit Terminals of the Inverter
63
Input Signal
63
Output Signal
65
Relay Output
65
Common Terminal
66
Details on the Control Circuit Terminals of the Converter Unit (FR-CC2M)
68
Control Logic (Sink/Source) Change
69
Wiring of Inverter Control Circuit
71
Control Circuit Terminal Layout
71
Wiring Method
71
Wire Removal
72
Signal Inputs by Contactless Switches
73
Wiring Precautions
73
When Using Separate Power Supplies for the Control Circuit and the Main Circuit
74
Connection Method
74
When Supplying 24 V External Power to the Control Circuit
76
Safety Stop Function
78
Function Description
78
Connection Diagram
78
Communication Connectors and Terminals
80
PU Connector
80
Communication Operation
80
Terminal Block (RS-485 Model)
81
Ethernet Connector (Ethernet Model)
81
Ethernet Communication Specifications
81
Connection Cable
81
USB Connector
82
USB Host Communication
82
USB Device Communication
83
Connection to a Motor with Encoder (Vector Control)
84
Specification
85
Encoder Cable
86
Wiring Example
87
Parameter Settings for a Motor with Encoder
90
Parameter Settings for the Motor under Vector Control
90
Connection of Stand-Alone Option Units
91
Connection of the Brake Resistor (Built-In Brake Transistor Model)
91
Connection of the Brake Unit (FR-BU2)
92
Connection of the High Power Factor Converter (FR-HC2)
93
Connection of the Power Regeneration Converter (MT-RC)
95
Installing a Communication Option (Ethernet Model)
96
Chapter 3 PRECAUTIONS for USE of the INVERTER
98
Electro-Magnetic Interference (EMI) and Leakage Currents
99
Leakage Currents and Countermeasures
99
Techniques and Measures for Electromagnetic Compatibility (EMC)
101
Converter Unit (FR-CC2M) Built-In EMC Filter
104
Power Supply Harmonics
105
Harmonic Suppression Guidelines in Japan
105
Conversion Factor
106
Installation of a Reactor
109
Power Shutdown and Magnetic Contactor (MC)
110
Countermeasures against Deterioration of the 400 V Class Motor Insulation
112
Checklist before Starting Operation
113
Failsafe System Which Uses the Inverter
116
Chapter 4 PROTECTIVE FUNCTIONS
120
Inverter Fault and Alarm Indications
121
Reset Method for the Protective Functions
122
Check and Clear of the Fault History
123
Operating Procedure
124
List of Fault Displays
125
Error Message
125
Causes and Corrective Actions
128
Chapter 5 PRECAUTIONS for MAINTENANCE and INSPECTION
132
Inspection Item
133
Daily Inspection
133
Periodic Inspection
133
Daily and Periodic Inspection
134
Checking the Inverter and Converter Semiconductor Devices
135
Checking Method
135
Cleaning
136
Replacement of Parts
136
Inverter Parts Life Display
136
Smoothing Capacitors
138
Removal and Reinstallation of the Control Circuit Terminal Block
138
Measurement of Main Circuit Voltages, Currents, and Powers
140
Measurement of Powers
142
Measurement of Voltages
143
Measurement of Currents
143
Example of Measuring Converter Unit (FR-CC2M) Input Power Factor
143
Measurement of Converter Output Voltage (between Terminals P and N)
143
Measurement of Inverter Output Frequency
143
Insulation Resistance Test Using Megger
144
Withstand Voltage Test
144
Chapter 6 SPECIFICATIONS
146
Inverter Rating
147
Common Specifications
149
Outline Dimension Drawings
151
Chapter 7 APPENDIX
154
For Customers Replacing the Conventional Model with this Inverter
155
Replacement of the FR-A740 Series
155
Installation Precautions
156
Wiring Instructions
156
Replacement of the FR-A500(L) Series
156
Comparison with FR-A840
157
Comparison with FR-A842
158
Instructions for Compliance with the EU Directives
159
EMC Directive
159
Low Voltage Directive
159
Branch Circuit Protection
161
Motor Overload Protection
162
EU Rohs Directive
162
Instructions for UL and Cul
163
General Precaution
163
Installation
163
Short Circuit Ratings
164
Instructions for EAC
166
Restricted Use of Hazardous Substances in Electronic and Electrical Products
167
Referenced Standard (Requirement of Chinese Standardized Law)
167
Compliance with the UK Certification Scheme
168
Warranty
170

Mitsubishi Electric Categories

Air Conditioner Controller

Projector Inverter Heat Pump

More Mitsubishi Electric Manuals

Mitsubishi Electric FR-A842M-05720 Manuals

Mitsubishi Electric FR-A842M-05720 Instruction Manual (172 pages)

Table of Contents

Related Products

Mitsubishi Electric Categories