Name: Mitsubishi Electric -MR-CV
Brand: Mitsubishi Electric
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MR-CV Power Regeneration Converter Unit

User's Manual

-MR-CV_

Mitsubishi Electric AC Servo System

Default Chapter3
- Safety Instructions3
- About the Manual5
- Disposal of Waste5
- U.s. Customary Units5
- Table of Contents6
Chapter 1 Functions and Configuration9
Outline9
Model Designation9
Standard Specifications10
Configuration Including Peripheral Equipment12
Chapter 2 Installation13
Mounting Direction and Clearances14
- Installation14
- Mounting Hole Location Diagram14
Keeping out Foreign Materials15
Inspection Items15
- Periodic Inspection15
Parts with a Service Life16
Restrictions When Using this Product at an Altitude Exceeding 1000 M and up to 2000 M17
Chapter 3 Function Block Diagram18
Chapter 4 Structure (Parts Identification)20
Parts Identification20
Opening and Closing the Terminal Cover26
Converter Unit Switch Settings and Operation Panel30
- Switches30
- Scrolling Display31
- Display Sequence32
- Status Display List32
Chapter 5 Signals and Wiring33
Example Power Circuit Connections34
- Magnetic Contactor Control Connector (CN23)35
- Wiring Diagram36
Explanation of Power Supply System40
- Explanation of Signals40
- Power-On Sequence41
Connectors and Pin Assignments47
- Converter Unit Connectors and Pin Assignments47
- Connecting the CN2548
Signal (Device) Explanation51
- I/O Signal Connector (CN24)51
- Alarm Output Connector (CN25)51
- Magnetic Contactor Control Connector (CN23)52
Timing Chart at Alarm Occurrence53
- When Combining One Converter Unit and One Drive Unit53
- When Connecting Multiple Drive Units and Servo Amplifiers to the Converter Unit57
Forced Stop of the Converter Unit61
- When Combining One Converter Unit and One Drive Unit61
- When Connecting Multiple Drive Units and Servo Amplifiers to the Converter Unit62
Interface63
- Sink I/O Interface63
- Source I/O Interface64
- Alarm Output64
Grounding65
Chapter 6 Characteristics66
Overload Protection Characteristics66
Power Supply Capacity and Generated Loss69
- Amount of Heat Generated by Converter Unit69
- Heat Dissipation Area for Enclosed Type Cabinet70
Inrush Currents at Power-On of Main Circuit and Control Circuit71
Chapter 7 Protection Coordination Mode Disabled72
- (Standalone Drive)72
Class73
Class75
Chapter 8 Converter Unit Troubleshooting77
Outline77
List of Alarm No./Warning no77
- Alarm Deactivation/Warning Deactivation77
- Explanation of the List77
- List78
Handling Methods for Alarms/Warnings79
- [61_Overcurrent]79
- [62_Frequency Error]79
- [66_Process Error]79
- [67_Open Phase]80
- [68_Watchdog]80
- [69_Ground Fault]80
- [6A_MC Drive Circuit Error]81
- [6B_Inrush Current Suppression Circuit Error]81
- [6C_Main Circuit Error]81
- [6E_Board Error]81
- [70_Converter Forced Stop Error]82
- [71_Undervoltage]82
- [72_Cooling Fan Error]82
- [73_Regenerative Error]82
- [75_Overvoltage]83
- [76_Switch Setting Error]83
- [77_Main Circuit Device Overheat]84
- [7E_Overload 1]84
- [7F_Overload 2]84
- [E9_Instantaneous Power Failure Warning]85
- [Ea_External Forced Stop Warning]85
- [Eb_Excessive Regeneration Warning]85
- [Ec_Overload Warning]85
- [Ee_Decreased Cooling Fan Speed Warning]85
Chapter 9 Dimensions86
Mr-Cv11K(4)/Mr-Cv18K(4)86
Mr-Cv30K(4)/Mr-Cv37K(4)/Mr-Cv45K(4)87
Mr-Cv55K88
Mr-Cv55K4/Mr-Cv75K489
Chapter 10 Options and Peripheral Equipment90
Cables/Connector Sets90
- Combinations of Connector Sets90
Selection Example of Wires91
- Selection Example of Wires for Converter Unit91
- Connection of Converter Unit and Servo Amplifier (MR-J4 Series)93
Molded-Case Circuit Breakers, Fuses, Magnetic Contactors95
- For Main Circuit Power Supply95
- For Control Circuit Power Supply96
AC Reactor97
Noise Reduction Techniques98
Earth-Leakage Current Breaker102
- Selection Method102
- Selection Example104
EMC Filter (Recommended)105
Chapter 11 Compliance with Global Standards113
- Compliance with Global Standards113
Compliance with China Compulsory Certification (CCC)113
Compliance with the China Rohs Directive114
- Revisions116
- Warranty117
- Trademarks118

Mitsubishi Electric -MR-CV User Manual

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Brand	Mitsubishi Electric
Model	-MR-CV
Category	Controller
Language	English