Mitsubishi Electric 800 Series Instruction Manual

Mitsubishi Electric 800 Series Instruction Manual

Hide thumbs Also See for 800 Series:
INVERTER
FR-E800
Instruction Manual (Maintenance)
Compact, high functionality inverters
FR-E820-0008(0.1K) to 0330(7.5K)
FR-E840-0016(0.4K) to 0170(7.5K)
FR-E860-0017(0.75K) to 0120(7.5K)
FR-E820S-0008(0.1K) to 0110(2.2K)
FR-E820-0008(0.1K) to 0330(7.5K)E
FR-E840-0016(0.4K) to 0170(7.5K)E
FR-E860-0017(0.75K) to 0120(7.5K)E
FR-E820S-0008(0.1K) to 0110(2.2K)E
FR-E820-0008(0.1K) to 0330(7.5K)SCE
FR-E840-0016(0.4K) to 0170(7.5K)SCE
FR-E860-0017(0.75K) to 0120(7.5K)SCE
FR-E820S-0008(0.1K) to 0110(2.2K)SCE
Table of Contents
loading

Summary of Contents for Mitsubishi Electric 800 Series

  • Page 1 INVERTER FR-E800 Instruction Manual (Maintenance) Compact, high functionality inverters FR-E820-0008(0.1K) to 0330(7.5K) FR-E840-0016(0.4K) to 0170(7.5K) FR-E860-0017(0.75K) to 0120(7.5K) FR-E820S-0008(0.1K) to 0110(2.2K) FR-E820-0008(0.1K) to 0330(7.5K)E FR-E840-0016(0.4K) to 0170(7.5K)E FR-E860-0017(0.75K) to 0120(7.5K)E FR-E820S-0008(0.1K) to 0110(2.2K)E FR-E820-0008(0.1K) to 0330(7.5K)SCE FR-E840-0016(0.4K) to 0170(7.5K)SCE FR-E860-0017(0.75K) to 0120(7.5K)SCE FR-E820S-0008(0.1K) to 0110(2.2K)SCE...
  • Page 2: Table Of Contents

    Chapter 1 Introduction........6 Product checking ............8 Related manuals .
  • Page 3 3.2.8 Insulation resistance test using megger ............. . . 55 3.2.9 Withstand voltage test.
  • Page 5: Chapter 1 Introduction

    CHAPTER 1 Introduction Product checking ..............................8 Related manuals..............................10...
  • Page 6 Operation panel, LCD operation panel (FR-LU08), and enclosure surface operation panel (FR- Operation panel PA07) Parameter unit LCD operation panel (FR-LU08) and enclosure surface operation panel (FR-PA07) Inverter Mitsubishi Electric inverter FR-E800 series E800 Standard model (RS485 + SIL2/PLd functional safety) E800-E Ethernet model (Ethernet + SIL2/PLd functional safety) E800-SCE...
  • Page 7  Digital characters and their corresponding printed equivalents ̲  Trademarks • Ethernet is a registered trademark of Fuji Xerox Corporation in Japan. • MODBUS is a registered trademark of SCHNEIDER ELECTRIC USA, INC. • BACnet is a registered trademark of the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).
  • Page 8: Product Checking

    Product checking  Inverter model FR-E8 0 - Rating plate Inverter model MODEL :FR-E820-0008-1 Input rating INPUT :XXXXX OUTPUT:XXXXX Output rating SERIAL SERIAL:XXXXXXXXXXX Country of origin MADE IN XXXXX • A: The voltage class is shown. Symbol Voltage class 200 V class 400 V class 575 V class •...
  • Page 9 • E: The output specification for monitoring and the rated frequency are shown for the standard model, and the communication protocol group is shown for the Ethernet model and the safety communication model. Rated Symbol Monitoring/protocol specification Control logic frequency Pulse (terminal FM) 60 Hz Sink logic...
  • Page 10: Related Manuals

    Related manuals The manuals related to the FR-E800 inverter are as follows. Manual name Manual number FR-E800 Inverter Safety Guideline IB-0600857ENG FR-E800-E Inverter Safety Guideline IB-0600860ENG FR-E800-SCE Inverter Safety Guideline IB-0600921ENG FR-E860 Inverter Safety Guideline IB-0600862ENG FR-E860-E Inverter Safety Guideline IB-0600863ENG FR-E860-SCE Inverter Safety Guideline IB-0600924ENG...
  • Page 11 CHAPTER 2 Protective Functions Inverter fault and alarm indications.........................12 Reset method for the protective functions ......................13 Check and clear of the fault history ........................14 List of fault displays ..............................16 Causes and corrective actions..........................18 Check first when you have a trouble........................34...
  • Page 12: Chapter 2 Protective Functions

    Protective Functions This chapter explains the "PROTECTIVE FUNCTIONS" that operate in this product. Always read the instructions before use. Inverter fault and alarm indications • When the inverter detects a fault, depending on the nature of the fault, the operation panel displays an error message or warning, or a protective function is activated to shut off the inverter output.
  • Page 13: Reset Method For The Protective Functions

    Reset method for the protective functions Reset the inverter by performing any of the following operations. Note that the accumulated heat value of the electronic thermal relay function and the number of retries are cleared (erased) by resetting the inverter. The inverter recovers about 1 second after the reset is released.
  • Page 14: Check And Clear Of The Fault History

    Check and clear of the fault history The operation panel stores the fault indications which appear when a protective function is activated to display the fault record for the past 10 faults. (Fault history)  Check for the fault history Monitor mode Parameter setting mode Fault history mode...
  • Page 15 Operating procedure Turning ON the power of the inverter The operation panel is in the monitor mode. Selecting the parameter setting mode Press the MODE key to choose the parameter setting mode. (The parameter number read previously appears.) Selecting the parameter number Turn the setting dial or press the UP/DOWN key until "ER.CL"...
  • Page 16: List Of Fault Displays

    List of fault displays If the displayed message does not correspond to any of the Operation panel Data Refer Name indication code to page following or if you have any other problem, contact your sales representative. Undervoltage —  Error message ...
  • Page 17 Operation panel Data Refer Operation panel Data Refer Name Name indication code to page indication code to page E.LF Output phase loss (H81) (HF5) External thermal E.OHT CPU fault relay operation (H90) (HF6) E.OPT Option fault (HA0) (HF7) Communication E.OP1 E.10 Inverter output fault option fault...
  • Page 18: Causes And Corrective Actions

    Causes and corrective actions  Error message A message regarding operational troubles is displayed. Output is not shut off.  Operation panel lock Operation panel HOLD indication Description Operation lock is set. Operation other than pressing the STOP/RESET key is disabled. Check point -------------- Corrective action...
  • Page 19  Error Operation panel Err. indication • The RES signal is turned ON. Description • This error may occur when the voltage at the input side of the inverter drops. Corrective action • Turn OFF the RES signal.  Warning Output is not shut off when a protective function is activated.
  • Page 20  Regenerative brake pre-alarm Operation panel FR-LU08 indication RB indication Appears if the regenerative brake duty reaches or exceeds 85% of the Pr.70 Special regenerative brake duty Description value. If the regenerative brake duty reaches 100%, a regenerative overvoltage (E. OV[ ]) occurs. •...
  • Page 21  Maintenance timer Operation panel FR-LU08 indication MT indication Appears when the inverter's cumulative energization time reaches or exceeds the parameter set value. Set the Description time until the MT is displayed using Pr.504 Maintenance timer warning output set time (MT). "MT" does not appear when the setting of Pr.504 is the initial value ("9999").
  • Page 22  Incorrect parameter setting Operation panel FR-LU08 indication SE indication Appears when a start command is input while the condition to start operation is not satisfied in the motor setting Description (Pr.71, Pr.450, Pr.80, Pr.453, Pr.81, or Pr.454) for the control method selected in Pr.800 or Pr.451. Check point Check that the motor setting is appropriate for the control method.
  • Page 23  Overcurrent trip during acceleration Operation panel E.OC1 FR-LU08 indication OC During Acc indication When the inverter output current reaches or exceeds approximately 230% of the rated current during Description acceleration, the protection circuit is activated and the inverter output is shut off. •...
  • Page 24  Overcurrent trip during deceleration or stop Operation panel E.OC3 FR-LU08 indication OC During Dec indication When the inverter output current reaches or exceeds approximately 230% of the rated current during Description deceleration (other than acceleration or constant speed), the protection circuit is activated and the inverter output is shut off.
  • Page 25  Regenerative overvoltage trip during deceleration or stop Operation panel E.OV3 FR-LU08 indication OV During Dec indication If regenerative power causes the inverter's internal main circuit DC voltage to reach or exceed the specified Description value, the protection circuit is activated to stop the inverter output. The circuit may also be activated by a surge voltage produced in the power supply system.
  • Page 26  Undervoltage Operation panel E.UVT FR-LU08 indication Under Voltage indication When a PM motor is used, the protective function is activated in the following case: a fault such as power failure Description or voltage drop occurs, the converter voltage drops to cause the motor to coast, and restarting and coasting are repeated by the automatic restart after instantaneous power failure function.
  • Page 27  Upper limit fault detection Operation panel E.LUP FR-LU08 indication Upper limit fault indication The inverter output is shut off when the load exceeds the upper limit fault detection range. This protective Description function is not available in the initial setting of Pr.1490 (Pr.1490 = "9999"). •...
  • Page 28  External thermal relay operation Operation panel E.OHT FR-LU08 indication Ext TH relay oper indication The inverter output is shut off if the external thermal relay provided for motor overheat protection or the internally mounted thermal relay in the motor, etc. switches ON (contacts open). This function is available when "7" (OH Description signal) is set in any of Pr.178 to Pr.184 (Input terminal function selection).
  • Page 29  PU disconnection Operation panel E.PUE FR-LU08 indication PU disconnection indication • The inverter output is shut off if communication between the inverter and PU is suspended, e.g. the cable is disconnected from the PU connector, when the disconnected PU detection function is valid in Pr.75 Reset selection/disconnected PU detection/PU stop selection.
  • Page 30  Abnormal output current detection Operation panel E.CDO FR-LU08 indication OC detect level indication The inverter output is shut off if the output current exceeds the Pr.150 Output current detection level setting. Description This functions is available when "1" is set in Pr.167 Output current detection operation selection. When the initial value (Pr.167 = "0") is set, this protective function is not available.
  • Page 31  Safety circuit fault (Safety communication model) Operation panel E.SAF FR-LU08 indication safety circuit fault indication When a fault related to functional safety occurs, the inverter output is shut off by the protective function. For Description details, refer to the FR-E800-SCE Instruction Manual (Functional Safety). Reference FR-E800-SCE Instruction Manual (Functional Safety) ...
  • Page 32  Ethernet communication fault Operation panel E.EHR FR-LU08 indication Ethernet communication fault indication • Appears when Ethernet communication is interrupted by physical factors while Pr.1431 Ethernet signal loss detection function selection = "3" or Pr.1457 Extended setting for Ethernet signal loss detection function selection = "3".
  • Page 33  Option fault Operation panel FR-LU08 indication Fault 1 indication • The inverter output is shut off when a contact failure occurs between the inverter and the plug-in option. Description • Appears when the switch for manufacturer setting of the plug-in option is changed. •...
  • Page 34: Check First When You Have A Trouble

    Check first when you have a trouble For Real sensorless vector control, also refer to the troubleshooting on speed control and torque control in the FR-E800 Instruction Manual (Function). • If the cause is still unknown after every check, it is recommended to initialize the parameters, set the required parameter values and check again.
  • Page 35 Check Possible cause Countermeasure point Check the connection. Two-wire or three-wire type connection is Use the Start self-holding selection (STP (STOP)) signal when the three-wire type incorrect. is used. Under V/F control, Pr.0 Torque boost Increase the Pr.0 setting by 0.5% increments while observing the rotation of a motor. setting is not appropriate.
  • Page 36: Motor Or Machine Is Making Abnormal Acoustic Noise

    2.6.2 Motor or machine is making abnormal acoustic noise Check Possible cause Countermeasure point Input Take countermeasures against EMI. Disturbance due to EMI when the signal frequency or torque command is given Parameter Increase the Pr.74 Input filter time constant setting if steady operation cannot be through analog input terminal 2 or 4.
  • Page 37: Motor Rotates In The Opposite Direction

    2.6.5 Motor rotates in the opposite direction Check Possible cause Countermeasure point Main The phase sequence of output terminals U, V Connect the output side terminals (terminals U, V, and W) correctly. circuit and W is incorrect. The start signals (STF and STR signals) are Check the connection.
  • Page 38: Speed Varies During Operation

    2.6.8 Speed varies during operation Under Advanced magnetic flux vector control or Real sensorless vector control, the output frequency varies between 0 and 2 Hz as the load fluctuates. This is a normal operation and not a fault. Check Possible cause Countermeasure point Load...
  • Page 39: Operation Panel Display Is Not Operating

    2.6.10 Operation panel display is not operating. Check Possible cause Countermeasure point Main circuit, The power is not input. Input the power. control circuit The operation panel is not properly Front cover Check if the inverter front cover is installed securely. connected to the inverter.
  • Page 40: Speed Does Not Accelerate

    2.6.12 Speed does not accelerate Check Possible cause Countermeasure point The start command or frequency Check if the start command and the frequency command are correct. command is chattering. The wiring length is too long for the Input analog frequency command, causing a Perform the bias and gain calibration for the analog input.
  • Page 41 Check Possible cause Countermeasure point Check that the Ethernet cable is connected to the Ethernet connector properly and The Ethernet cable has a break. the Ethernet cable is not damaged. When excessive noise occurs around the inverter, change the communication Excessive electrical noise is present setting of the master.
  • Page 42 MEMO 2. Protective Functions 2.6 Check first when you have a trouble...
  • Page 43 CHAPTER 3 Precautions for Maintenance and Inspection Inspection item................................44 Measurement of main circuit voltages, currents, and powers.................52...
  • Page 44: Chapter 3 Precautions For Maintenance And Inspection

    Precautions for Maintenance and Inspection This chapter explains the precautions for maintenance and inspection of this product. Always read the instructions before use. Inspection item The inverter is a static unit mainly consisting of semiconductor devices. Daily inspection must be performed to prevent any fault from occurring due to the adverse effects of the operating environment, such as temperature, humidity, dust, dirt and vibration, changes in the parts with time, service life, and other factors.
  • Page 45: Daily And Periodic Inspection

    3.1.3 Daily and periodic inspection Inspection Corrective action Area of Inspection Check by interval Description at fault inspection item user occurrence Daily Periodic Surrounding Check the surrounding air temperature, humidity, dirt, Improve the ○ environment corrosive gas, oil mist, etc. environment.
  • Page 46: Checking The Inverter And Converter Modules

    Inspection Corrective action Area of Inspection Check by interval Description at fault inspection item user occurrence Daily Periodic Contact the • Check that indications are correct. ○ manufacturer. Indication • Check for stains. ○ Clean. Display Stop the equipment and Meter/counter Check that readouts are correct.
  • Page 47: Cleaning

    Converter module Inverter module R/L1 S/L2 T/L3 N/− 3.1.5 Cleaning Always run the inverter in a clean status. When cleaning the inverter, gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol. NOTE • Do not use solvent, such as acetone, benzene, toluene and alcohol, as these will cause the inverter surface paint to peel off. •...
  • Page 48 NOTE • Refer to the FR-E800 Instruction Manual (Function) to perform the life check of the inverter parts.  Replacement procedure of the cooling fan The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the surrounding air temperature.
  • Page 49 Connect the fan connectors. FR-E820-0080(1.5K) to 0330(7.5K) FR-E840-0040(1.5K) to 0170(7.5K) FR-E860-0027(1.5K) to 0120(7.5K) FR-E820S-0080(1.5K) to 0110(2.2K) Install the fan cover. 2. Insert hooks until you hear 1. Insert hooks into a click sound holes. FR-E820-0080(1.5K) to 0330(7.5K) FR-E840-0040(1.5K) to 0170(7.5K) FR-E860-0027(1.5K) to 0120(7.5K) FR-E820S-0080(1.5K) to 0110(2.2K) NOTE...
  • Page 50: Inverter Replacement

    • The control terminal block must be replaced in case of failure of the relay connected to the relay output terminals A, B, and C. (Refer to page 50.) (After replacing the control terminal block, set the switch to the correct position in accordance with the control logic of input signals.) (Refer to the FR-E800 Instruction Manual (Connection) or FR-E860 Instruction Manual (Connection).) 3.1.7...
  • Page 51 • Check that the terminal block is parallel to the inverter and the pins on the inverter control circuit connector are not bent. After checking proper connection, tighten the screw to fix the terminal block. Control circuit terminal block Inverter's control circuit connector Control circuit terminal block...
  • Page 52: Measurement Of Main Circuit Voltages, Currents, And Powers

    Measurement of main circuit voltages, currents, and powers Since the voltages and currents on the inverter power supply and output sides include harmonics, measurement data depends on the instruments used and circuits measured. When instruments for commercial frequency are used for measurement, measure the following circuits with the instruments given on the next page.
  • Page 53  Measuring points and instruments Item Measuring point Measuring instrument Remarks (reference measured value) Commercial power Between R/L1 and S/L2, S/ Input voltage Within permissible AC voltage fluctuation. (Refer to L2 and T/L3, and T/L3 and R/ the FR-E800 Instruction Manual (Connection) or FR-E860 Instruction Manual (Connection).) R/L1, S/L2, T/L3 line Input current...
  • Page 54: Measurement Of Powers

    Terminal T/L3 is provided only on the three-phase power input model. 3.2.1 Measurement of powers Use digital power meters (for inverter) both on the inverter's input and output sides. 3.2.2 Measurement of voltages and use of PT  Inverter input side Use a digital power meter (for inverter) on the inverter's input side.
  • Page 55: Measurement Of Inverter Output Frequency

    When energy is regenerated from the motor during deceleration, for example, the converter output voltage rises to nearly 400 to 450 V for the 200 V class, nearly 800 to 900 V for the 400 V class, and nearly 1100 to 1300 V for the 575 V class maximum. 3.2.7 Measurement of inverter output frequency In the initial setting of the FM type inverter, a pulse train proportional to the output frequency is output across the pulse train...
  • Page 56 MEMO 3. Precautions for Maintenance and Inspection 3.2 Measurement of main circuit voltages, currents, and powers...
  • Page 57 MEMO 3. Precautions for Maintenance and Inspection 3.2 Measurement of main circuit voltages, currents, and powers...
  • Page 58 (1) Damages caused by any cause found not to be the responsibility of Mitsubishi Electric. (2) Loss in opportunity, lost profits incurred to the user by Failures of Mitsubishi Electric products. (3) Special damages and secondary damages whether foreseeable or not, compensation for accidents, and compensation for damages to products other than Mitsubishi Electric products.
  • Page 59 Revisions *The manual number is given on the bottom left of the back cover. Revision date Manual number Revision Dec. 2019 IB(NA)-0600874ENG-A First edition Apr. 2020 IB(NA)-0600874ENG-B Added • FR-E820S-0008(0.1K) to 0110(2.2K)(E)(SCE) • FR-E800-SCE (safety communication model)
  • Page 60 HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN IB(NA)-0600874ENG-B(2004)MEE Printed in Japan Specifications subject to change without notice.

Table of Contents