Document Outline

• This section is specifically about safety matters
• CONTENTS
• 1. WIRING
  • 1.1 Japanese Version
    • 1.1.1 Terminal connection diagram
    • 1.1.2 Layout and wiring of main circuit terminals
  • 1.2 North America Version
    • 1.2.1 Terminal connection diagram
    • 1.2.2 Layout and wiring of main circuit terminals
  • 1.3 European Version
    • 1.3.1 Terminal connection diagram
    • 1.3.2 Layout and wiring of main circuit terminals
  • 1.4 Description of I/O Terminal Specifications
    • 1.4.1 Main circuit
    • 1.4.2 Control circuit
  • 1.5 How to Use the Main Circuit Terminals
    • 1.5.1 Cables, wiring lengths, crimping terminals, etc.
    • 1.5.2 Wiring instructions
    • 1.5.3 Peripheral devices
    • 1.5.4 Leakage current and installation of earth leakage circuit breaker
    • 1.5.5 Power-off and magnetic contactor (MC)
    • 1.5.6 Regarding the installation of the power factor improving reactor
    • 1.5.7 Regarding noise and the installation of a noise filter
    • 1.5.8 Grounding precautions
    • 1.5.9 Regarding power harmonics
    • 1.5.10 Japanese power harmonic suppression guideline
  • 1.6 How to Use the Control Circuit Terminals
    • 1.6.1 Terminal block layout
    • 1.6.2 Wiring instructions
    • 1.6.3 Changing the control logic
  • 1.7 Input Terminals
    • 1.7.1 Run (start) and stop (STF, STR, STOP)
    • 1.7.2 Connection of frequency setting potentiometer and output frequency meter (10, 2, 5, 4, AU)
    • 1.7.3 External frequency selection (REX, RH, RM, RL)
    • 1.7.4 Indicator connection and adjustment
    • 1.7.5 Control circuit common terminals (SD, 5, SE)
    • 1.7.6 Signal inputs by contactless switches
  • 1.8 How to Use the Input Signals (Assigned Terminals RL, RM, RH, STR)
    • 1.8.1 Multi-speed setting (RL, RM, RH, REX signals): Setting "0, 1, 2, 8" Remote setting (RL, RM, RH signals): Setting "0, 1, 2"
    • 1.8.2 Second function selection (RT signal): Setting "3"
    • 1.8.3 Current input selection "AU signal": Setting "4"
    • 1.8.4 Start self-holding selection (STOP signal): Setting "5"
    • 1.8.5 Output shut-off (MRS signal): Setting "6"
    • 1.8.6 External thermal relay input: Setting "7"
    • 1.8.7 Jog operation (JOG signal): Setting "9"
    • 1.8.8 Reset signal: Setting "10"
    • 1.8.9 PID control valid terminal: Setting "14"
    • 1.8.10 PU operation/external operation switching: Setting "16"
  • 1.9 Handling of the RS-485 Connector (Type with RS-485 Communication Function)
  • 1.10 Design Information
• 2. FUNCTIONS
  • 2.1 Function (Parameter) List
  • 2.2 List of Parameters Classified by Purpose of Use
  • 2.3 Explanation of Functions (Parameters)
    • 2.3.1 Torque boost [P 0] [P46]
    • 2.3.2 Maximum and minimum frequency [P 1] [P 2]
    • 2.3.3 Base frequency, Base frequency voltage [P 3] [P19] [P47]
    • 2.3.4 Multi-speed operation [P 4] [P 5] [P 6] [P24] to [P27] [P80] to [P87]
    • 2.3.5 Acceleration/deceleration time [P 7] [P 8] [P20] [P44] [P45]
    • 2.3.6 Electronic overcurrent protection [P 9]
    • 2.3.7 DC injection brake [P10] [P11] [P12]
    • 2.3.8 Starting frequency [P13]
    • 2.3.9 Load pattern selection [P14]
    • 2.3.10 Jog frequency [P15] [P16]
    • 2.3.11 [RUN] key rotation direction selection [P17]
    • 2.3.12 Stall prevention function and current limit function [P21]
    • 2.3.13 Stall prevention [P22] [P23] [P28]
    • 2.3.14 Acceleration/deceleration pattern [P29]
    • 2.3.15 Extended function display selection [P30]
    • 2.3.16 Frequency jump [P31] to [P36]
    • 2.3.17 Speed display [P37]
    • 2.3.18 Biases and gains of the frequency setting voltage (current) [P38] [P39] [C 2 ] to [C 7]
    • 2.3.19 Start-time ground fault detection selection [P40]
  • 2.4 Output Terminal Function Parameters
    • 2.4.1 Up-to-frequency sensitivity [P41]
    • 2.4.2 Output frequency detection [P42] [P43]
  • 2.5 Current Detection Function Parameters
    • 2.5.1 Output current detection functions [P48] [P49]
    • 2.5.2 Zero current detection [P50] [P51]
  • 2.6 Display Function Parameters
    • 2.6.1 Monitor display [P52] [P54]
    • 2.6.2 Setting dial function selection [P53]
    • 2.6.3 Monitoring reference [P55] [P56]
  • 2.7 Restart Operation Parameters
    • 2.7.1 Restart setting [P57] [P58]
  • 2.8 Additional Function Parameters
    • 2.8.1 Remote setting function selection [P59]
  • 2.9 Terminal Function Selection Parameters
    • 2.9.1 Input terminal function selection [P60] [P61] [P62] [P63]
    • 2.9.2 Output terminal function selection [P64] [P65]
  • 2.10 Operation Selection Function Parameters
    • 2.10.1 Retry function [P66] [P67] [P68] [P69]
    • 2.10.2 PWM carrier frequency [P70] [P72]
    • 2.10.3 Applied motor [P71]
    • 2.10.4 Voltage input selection [P73]
    • 2.10.5 Input filter time constant [P74]
    • 2.10.6 Reset selection/PU stop selection [P75]
    • 2.10.7 Cooling fan operation selection [P76]
    • 2.10.8 Parameter write inhibit selection [P77]
    • 2.10.9 Reverse rotation prevention selection [P78]
    • 2.10.10 Operation mode selection [P79]
    • 2.10.11 PID control [P88] to [P94]
  • 2.11 Auxiliary Function Parameters
    • 2.11.1 Slip compensation [P95] [P96] [P97]
    • 2.11.2 Automatic torque boost selection [P98]
    • 2.11.3 Motor primary resistance [P99]
  • 2.12 Calibration Parameters
    • 2.12.1 Meter (frequency meter) calibration [C 1] (Japanese version)
    • 2.12.2 Meter (frequency meter) calibration [C 1] (NA and EC version)
  • 2.13 Clear Parameters
    • 2.13.1 Parameter clear [CLr]
    • 2.13.2 Alarm history clear [ECL]
  • 2.14 Communication Parameters (Only for the type having the RS-485 communication function)
    • 2.14.1 Communication settings [n 1] to [n 7], [n11]
    • 2.14.2 Operation and speed command write [n 8] [n 9]
    • 2.14.3 Link start mode selection [n10]
    • 2.14.4 E2PROM write selection [n12]
  • 2.15 Parameter Unit (FR-PU04) Setting
    • 2.15.1 Parameter unit display language switching [n13]
    • 2.15.2 Buzzer sound control [n14]
    • 2.15.3 PU contrast adjustment [n15]
    • 2.15.4 PU main display screen data selection [n16]
    • 2.15.5 PU disconnection detection/PU setting lock [n17]
• 3. PROTECTIVE FUNCTIONS
  • 3.1 Errors (Alarms)
    • 3.1.1 Error (alarm) definitions
    • 3.1.2 To know the operating status at the occurrence of alarm (Only when FR-PU04 is used)
    • 3.1.3 Correspondence between digital and actual characters
    • 3.1.4 Resetting the inverter
  • 3.2 Troubleshooting
    • 3.2.1 Motor remains stopped
    • 3.2.2 Motor rotates in opposite direction
    • 3.2.3 Speed greatly differs from the setting
    • 3.2.4 Acceleration/deceleration is not smooth
    • 3.2.5 Motor current is large
    • 3.2.6 Speed does not increase
    • 3.2.7 Speed varies during operation
    • 3.2.8 Operation mode is not changed properly
    • 3.2.9 Operation panel display is not operating
    • 3.2.10 Parameter write cannot be performed
    • 3.2.11 Motor produces annoying sound
  • 3.3 Precautions for Maintenance and Inspection
    • 3.3.1 Precautions for maintenance and inspection
    • 3.3.2 Check items
    • 3.3.3 Periodic inspection
    • 3.3.4 Insulation resistance test using megger
    • 3.3.5 Pressure test
    • 3.3.6 Daily and periodic inspection
    • 3.3.7 Replacement of parts
    • 3.3.8 Measurement of main circuit voltages, currents and powers
• 4. SPECIFICATIONS
  • 4.1 Specification List
    • 4.1.1 Ratings
    • 4.1.2 Common specifications
  • 4.2 Outline Drawings
• 5. INSTRUCTIONS
  • 5.1 Selecting Instructions
  • 5.2 Peripheral Selecting Instructions
  • 5.3 Operating Instructions
  • 5.4 Inverter-driven 400V class motor
• APPENDIX
  • APPENDIX 1 PARAMETER DATA CODE LIST
• REVISIONS