Mitsubishi Electric FR-A802 Manuals

Manuals and User Guides for Mitsubishi Electric FR-A802. We have 1 Mitsubishi Electric FR-A802 manual available for free PDF download: Instruction Manual

Mitsubishi Electric FR-A802 Instruction Manual (132 pages)

SEPARATED CONVERTER TYPE

Brand: Mitsubishi Electric | Category: Inverter | Size: 6.82 MB

Safety Instructions
2
Additional Instructions
3
Table of Contents
7
Product Checking
9
Applicable Inverter Model
9
Inverter Component Names
10
Operation Status Leds
11
Related Manuals
11
Installation and Wiring
12
Peripheral Devices
13
Inverter and Peripheral Devices
13
Removal and Reinstallation of the Operation Panel or the Front Covers
16
Installation and Enclosure Design
18
Inverter Installation Environment
18
High Altitude
19
Amount of Heat Generated by the Inverter
20
Cooling System Types for Inverter Enclosure
21
Inverter Placement
22
Inverter Installation
22
Panel Cutting
24
Installation of the Inverter
25
Terminal Connection Diagrams
26
Main Circuit Terminals
30
Terminal Layout of the Main Circuit Terminals, Wiring of Power Supply and the Motor
31
Earthing (Grounding) Precautions
35
Control Circuit
36
Input Signal
36
Output Signal
38
Common Terminal
39
Details on the Control Circuit Terminals of the Converter Unit (FR-CC2)
41
Control Logic (Sink/Source) Change
43
Control Circuit Terminal Layout
45
Wiring of Inverter Control Circuit
45
Wiring Method
45
Signal Inputs by Contactless Switches
47
Wiring Precautions
47
When Using Separate Power Supplies for the Control Circuit and the Main Circuit
48
When Supplying 24 V External Power to the Control Circuit
50
Safety Stop Function
51
Function Description
51
Connection Diagram
52
Communication Connectors and Terminals
53
Communication Operation
53
Ethernet Cable Connection
55
Usb Connector
56
USB Host Communication
56
Connection of Motor with Encoder (Vector Control)
58
Encoder Specification
59
Encoder Cable
60
Wiring Example
61
Parameter Settings for a Motor with Encoder
64
Parameter Settings for the Motor under Vector Control
64
Connection of Stand-Alone Option Units
65
Connection of the Brake Unit (FR-BU2)
65
Connection of the High Power Factor Converter (FR-HC2)
66
Connection of the Power Regeneration Converter (MT-RC)
68
Precautions for Use of the Inverter
70
Electro-Magnetic Interference (EMI) and Leakage Currents
71
Leakage Currents and Countermeasures
71
Selecting the Rated Sensitivity Current for the Earth Leakage Circuit Breaker
72
Converter Unit (FR-CC2) Built-In EMC Filter
77
Power Supply Harmonics
78
Harmonic Suppression Guidelines in Japan
79
Installation of a Reactor
81
Power-OFF and Magnetic Contactor (MC)
82
Countermeasures against Deterioration of the 400 V Class Motor Insulation
83
Checklist before Starting Operation
84
Failsafe System Which Uses the Inverter
87
Protective Functions
90
Inverter Fault and Alarm Indications
91
Reset Method for the Protective Functions
91
Check and Clear of the Fault History
92
Operation
93
List of Fault Displays
94
Operation Panel Indication
95
Precautions for Maintenance and Inspection
96
Inspection Item
97
Daily Inspection
97
Periodic Inspection
97
Daily and Periodic Inspection
98
Checking Method
99
Replacement of Parts
100
Inverter Parts Life Display
100
Smoothing Capacitors
102
Relay Output Terminals
102
Removal and Reinstallation of the Control Circuit Terminal Block
102
Measurement of Main Circuit Voltages, Currents and Powers
104
Measuring Point
105
Measuring Instrument
105
Measurement of Powers
106
Measurement of Currents
106
Example of Measuring Converter Unit (FR-CC2) Input Power Factor
106
Measurement of Converter Output Voltage (Across Terminals P and N)
106
Measurement of Inverter Output Frequency
107
Insulation Resistance Test Using Megger
107
Pressure Test
107
Specifications
108
Inverter Rating
109
Common Specifications
110
Outline Dimension Drawings
112
Appendix
114
Appendix 1 for Customers Replacing the Conventional Model with this Inverter
115
Installation Precautions
116
Copying Parameter Settings
116
Appendix 2 Comparison with FR-A840
117
Appendix 3 Instructions for Compliance with the EU Directives
118
EMC Directive
118
Low Voltage Directive
119
Motor Overload Protection
120
EU Rohs Directive
120
Appendix 4 Instructions for UL and Cul
121
Branch Circuit Protection
123
Appendix 5 Instructions for EAC
126
Appendix 6 Restricted Use of Hazardous Substances in Electronic and Electrical Products
127
Appendix 7 Referenced Standard (Requirement of Chinese Standardized Law)
128
Appendix 8 Compliance with the UK Certification Scheme
128

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