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 0900(22K) FR-E840-0016(0.4K) to 0440(22K) FR-E860-0017(0.75K) to 0120(7.5K) FR-E820S-0008(0.1K) to 0110(2.2K) FR-E810W-0008(0.1K) to 0050(0.75K) FR-E820-0008(0.1K) to 0900(22K)E FR-E840-0016(0.4K) to 0440(22K)E FR-E860-0017(0.75K) to 0120(7.5K)E FR-E820S-0008(0.1K) to 0110(2.2K)E FR-E810W-0008(0.1K) to 0050(0.75K)E FR-E820-0008(0.1K) to 0900(22K)SCE FR-E840-0016(0.4K) to 0440(22K)SCE FR-E860-0017(0.75K) to 0120(7.5K)SCE FR-E820S-0008(0.1K) to 0110(2.2K)SCE...
Page 3
3.2.8 Withstand voltage test................62 Chapter 4 Appendix .
Page 4
CHAPTER 1 Introduction Product checking ..............................6 Related manuals...............................8...
Page 5
(FR-PA07) Parameter unit (FR-PU07), LCD operation panel (FR-LU08), and enclosure surface operation panel Parameter unit (FR-PA07) Inverter Mitsubishi Electric inverter FR-E800 series E800 Standard model (RS-485 + SIL2/PLd functional safety) E800-E Ethernet model (Ethernet + SIL2/PLd functional safety)
Page 6
Names of the parts on the operation panel The following table shows the names of the keys and the dial on the operation panel in this document. (For details of the operation panel, refer to the FR-E800 Instruction Manual (Function).) For the IP67 model, the operation panel does not have the keys and the dial.
Page 7
Product checking Inverter model FR-E8 0008 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 100 V class 200 V class 400 V class 575 V class...
Page 8
• F: 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, safety communication model, and IP67 model. The control logic is fixed to the source logic for the safety communication model and IP67 model. Rated Control logic frequency...
Page 9
When using this inverter for the first time, prepare the following manuals as required and use the inverter safely. The latest version of e-Manual Viewer and the latest PDF manuals can be downloaded from the Mitsubishi Electric FA Global Website.
Page 10
CHAPTER 2 Protective Functions Inverter fault and alarm indications.........................10 Reset method for the protective functions ......................11 Check and clear of the fault history ........................12 List of fault displays ..............................14 Causes and corrective actions..........................17 Check first when you have a trouble........................37...
Page 11
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 12
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 13
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 14
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 15
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. Corrosion warning (H32) Error message Undervoltage —...
Page 16
Data code 200 or more Operation panel Data Refer Name indication code to page Operation panel Data Refer E.FIN Heat sink overheat Name (H40) indication code to page E.UVT Undervoltage (H51) E.USB communication (HC8) fault E.ILF Input phase loss (H52) E.SAF Safety circuit fault...
Page 17
Operation panel Refer Name indication to page No fault history 24 V external power supply operation Backup in progress Restoration in progress 2. Protective Functions 2.4 List of fault displays...
Page 18
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 actual regenerative brake duty reaches or exceeds 85% of the reference regenerative brake duty Description (100%) determined by the settings of Pr.30 Regenerative function selection and Pr.70 Special regenerative brake duty.
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
Alarm Output is not shut off when a protective function is activated. The Alarm (LF) signal can be output depending on the parameter setting. (Set "98" in Pr.190 to Pr.197 (Output terminal function selection). Refer to the FR-E800 Instruction Manual (Function).) ...
Page 24
Overcurrent trip during constant speed Operation panel E.OC2 FR-LU08 indication OC During Cnst Spd indication When the inverter output current reaches or exceeds approximately 230% of the rated current during constant- Description speed operation, the protection circuit is activated and the inverter output is shut off. •...
Page 25
Regenerative overvoltage trip during acceleration Operation panel E.OV1 FR-LU08 indication OV During Acc 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
Inverter overload trip (electronic thermal relay function) Resetting the inverter initializes the internal cumulative heat value of the electronic thermal relay function. Operation panel E.THT FR-LU08 indication Inv. overload trip indication If the temperature of the output transistor elements exceeds the protection level with a rated output current or Description higher flowing without the overcurrent trip (E.OC[]), the inverter output is stopped.
Page 27
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 28
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 29
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 30
User definition error by the PLC function Operation panel E.16 to E.20 FR-LU08 indication Fault 16 to Fault 20 indication The protective function is activated by setting "16 to 20" in the special register SD1214 for the PLC function. The inverter output is shut off when the protective function is activated.
Page 31
Retry count excess Operation panel E.RET FR-LU08 indication Retry count excess indication The inverter output is shut off if the operation cannot be resumed properly within the number of retries set in Description Pr.67 Number of retries at fault occurrence. This function is available when Pr.67 is set. This protective function is not available in the initial setting (Pr.67 = "0").
Page 32
Analog input fault Operation panel E.AIE FR-LU08 indication Analog input fault indication The inverter output is shut off when a 30 mA or higher current or a 7.5 V or higher voltage is input to terminal 2 Description while the current input is selected by Pr.73 Analog input selection, or to terminal 4 while the current input is selected by Pr.267 Terminal 4 input selection.
Page 33
Speed deviation excess detection Operation panel E.OSD FR-LU08 indication Spd deviation fault indication • When Pr.285 Speed deviation excess detection frequency is set during Vector control or PM sensorless vector control, if the motor speed is increased or decreased by factors such as influence of the load and cannot Description be controlled in accordance with the speed command value, the deceleration check function (Pr.690) is activated to stop the inverter output.
Page 34
Excessive position fault E.OD Operation panel FR-LU08 indication Position fault indication Vector Vector Vector The inverter output is shut off when the difference between the position command and position feedback Description exceeds Pr.427 Excessive level error during position control. This protective function is not available in the initial status.
Page 35
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 36
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 37
Others Indicate the status of the inverter. It is not a fault. No fault history Operation panel FR-LU08 indication No faults indication Appears when no fault records are stored. (Appears when the fault history is cleared after the protective function Description has been activated.) ...
Page 38
Check first when you have a trouble For Real sensorless vector control and Vector control, also refer to the troubleshooting on speed control, torque control, and position 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 39
Check Possible cause Countermeasure point A start signal is not input. Check the start command source, and input a start signal. Both the forward and reverse rotation Turn ON either one of the signals. start signals (STF and STR) are input When the STF and STR signals are turned ON simultaneously in the initial setting, simultaneously.
Page 40
Check Possible cause Countermeasure point 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. If that makes no difference, decrease the setting. Pr.78 Reverse rotation prevention Check the Pr.78 setting.
Page 41
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 42
2.6.5 Motor rotates in the opposite direction Check Possible cause Countermeasure point Main The phase sequence of output terminals Connect the output side terminals (terminals U, V, and W) correctly. circuit U, V and W is incorrect. The start signals (STF and STR signals) Check the connection.
Page 43
2.6.8 Speed varies during operation Under Advanced magnetic flux vector control, Real sensorless vector control, Vector control, and encoder feedback 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...
Page 44
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 45
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 46
2.6.14 Unable to establish Ethernet communication 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 47
MEMO 2. Protective Functions 2.6 Check first when you have a trouble...
Page 48
CHAPTER 3 Precautions for Maintenance and Inspection Inspection item................................48 Measurement of main circuit voltages, currents, and powers.................59...
Page 49
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 50
3.1.3 Daily and periodic inspection Inspection Corrective action Area of Inspection Check interval Description at fault inspection item by user occurrence Daily Periodic Surrounding Check the surrounding air temperature, humidity, dirt, Improve the ○ environment corrosive gas, oil mist, etc. environment.
Page 51
Inspection Corrective action Area of Inspection Check interval Description at fault inspection item by 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 52
Module device numbers and terminals to be checked Three-phase 200 V class, three-phase 400 V class, single-phase 200 V class Tester polarity Tester polarity Continuity Continuity R/L1 R/L1 R/L1 R/L1 S/L2 S/L2 Converter module S/L2 S/L2 T/L3 T/L3 T/L3 T/L3 Inverter module...
Page 53
Single-phase 100 V class Tester polarity Tester polarity Continuity Continuity S/L2 R/L1 S/L2 R/L1 Converter module — S/L2 R/L1 S/L2 R/L1 Inverter module (Assuming that an analog meter is used.) Converter module Inverter module R/L1 S/L2 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.
Page 54
3.1.6 Replacement of parts The inverter consists of many electronic parts such as semiconductor devices. The following parts may deteriorate with age because of their structures or physical characteristics, leading to reduced performance or fault of the inverter. For preventive maintenance, the parts must be replaced periodically. Use the life check function as a guidance of parts replacement.
Page 55
Removal of the fan (standard model, Ethernet model, and safety communication model) Push the hooks from above and remove the fan cover. FR-E820-0080(1.5K) to 0330(7.5K) FR-E820-0470(11K) to 0900(22K) FR-E840-0040(1.5K) to 0170(7.5K) FR-E840-0230(11K) to 0440(22K) FR-E860-0027(1.5K) to 0120(7.5K) FR-E820S-0080(1.5K), 0110(2.2K) Disconnect the fan connectors.
Page 56
Connect the fan connectors. FR-E820-0080(1.5K) to 0330(7.5K) FR-E820-0470(11K) to 0900(22K) FR-E840-0040(1.5K) to 0170(7.5K) FR-E840-0230(11K) to 0440(22K) FR-E860-0027(1.5K) to 0120(7.5K) FR-E820S-0080(1.5K), 0110(2.2K) Install the fan cover. 2. Insert hooks 1. Insert hooks into holes. until you hear 2. Insert hooks until you a click sound 1.
Page 57
Reinstallation of the fan (IP67 model) Install the fan so that the air outlet side with the rating plate attached faces up. (The manufacturer name, model, and specifications of the fan are described on the rating plate.) Incorrect installation will shorten the life of the inverter or cause a fault.
Page 58
Relay output terminals • The contacts of relays deteriorate over time. To prevent faults from occurring, relays must be replaced when they have reached the maximum of switching operations (switching life). • The control circuit terminal block must be replaced in case of failure of the relay connected to the relay output terminals A, B, and C.
Page 59
Removal and reinstallation Loosen the fixing screw of the control circuit terminal block. Slide down the control circuit terminal block to remove it. Loosen the screws Be careful not to bend the pins of the inverter's control circuit connector, reinstall the control circuit terminal block and fix it with the mounting screws.
Page 60
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 61
Measuring points and instruments Item Measuring point Measuring instrument Remarks (reference measured value) Commercial power Between R/L1 and S/L2, S/L2 and Input voltage Within permissible AC voltage fluctuation. (Refer to the FR-E800 Instruction Manual (Connection) or T/L3, and T/L3 and R/L1 FR-E860 Instruction Manual (Connection).) Digital power meter Input current...
Page 62
Use an FFT to measure the output voltage accurately. A digital multimeter or general measuring instrument cannot measure accurately. When the setting of Pr.192 ABC terminal function selection or Pr.197 ABC2 terminal function selection is the positive logic. Terminal T/L3 is provided only on the three-phase power input model. IP67 model only.
Page 63
3.2.6 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 output terminals FM and SD on the inverter. This pulse train output can be counted by a frequency counter, or a digital multimeter can be used to read the mean value of the pulse train output voltage.
Page 64
CHAPTER 4 Appendix How to check specification changes........................64...
Page 65
Remote: up to 64 stations (16 stations × 4 groups) Functions available for the inverters manufactured in May 2020 or later • Firmware version: 1 or later Item Details Mitsubishi Electric geared motor GM-[] Plug-in option FR-A8ND E kit, FR-A8NP E-kit Stand-alone option...
Page 66
Item Details The SF-V5RU 1.5 to 5.5 kW motors can be driven by the FR-E820-0110(2.2K) to 0330(7.5K) Mitsubishi Electric Vector control inverters. dedicated motor (SF-V5RU (1500 r/min The SF-V5RUH 1.5 to 5.5 kW motors can be driven by the FR-E840-0060(2.2K) to 0170(7.5K) series)) inverters.
Page 67
Functions available for the inverters manufactured in January 2021 or later • Firmware version: 3 or later Item Details Related manuals Position control (Vector control) is supported for induction motors. • Pr.420, Pr.421, Pr.423, Pr.425 to Pr.427, Pr.430, Pr.446, Pr.464 to Pr.478, Pr.510, Pr.511, Pr.538, Pr.698, Pr.1222, Pr.1223, Pr.1225 to Pr.1227, Pr.1229 to Pr.1231, Pr.1233 to Pr.1235, Pr.1237 to Pr.1239, Pr.1241 to Pr.1243, Pr.1245 to Pr.1247, Pr.1249, Pr.1282, Pr.1283, Pr.1285, Pr.1286, Pr.1289, Pr.1290, Pr.1292 to Pr.1297...
Page 68
Functions available for the inverters manufactured in May 2021 or later • Firmware version: 5 or later Item Details Related manuals Applied motor setting • Setting values "540 and 1140" (200 V class) added for Pr.71 and Pr.450 Connection/ PM motor (MM-GKR 0.4kW and Parameter initial setting Function/...
Page 69
Functions available for the inverters manufactured in September 2021 or later • Firmware version: 6 or later Item Details Related manuals Added parameters • Pr.726 and Pr.727 Setting values • Setting values "81, 82, and 84 to 86" added for Pr.52, Pr.774 to Pr.776, and Pr.1027 BACnet MS/TP communication Function/ to Pr.1034...
Page 70
Functions available for the inverters manufactured in November 2022 or later • Firmware version: 11 or later Item Details Related manuals 200 V class: 0.1 kW to 0.4 kW are added. Connection/ EM-A motor capacity 400 V class: 2.2 kW is added. Function Added parameters •...
Page 71
MEMO 4. Appendix 4.1 How to check specification changes...
Page 72
(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 73
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) Jun. 2020 IB(NA)-0600874ENG-C Added •...
Page 74
FR-E800 Instruction Model Manual (Maintenance) Model code 1A2P95 HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN IB(NA)-0600874ENG-J(2307)MEE Printed in Japan Specifications subject to change without notice.