MITSUBISHI ELECTRIC FR-S520 User Manual
MITSUBISHI ELECTRIC Equipment
This manual is related to the following products:
Table of contents
Document Outline
- This section is specifically about safety matters
- CONTENTS
- 1. WIRING
- 1.1 Japanese Version
- 1.2 North America Version
- 1.3 European Version
- 1.4 Description of I/O Terminal Specifications
- 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
- 1.7 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
- 2.5 Current Detection Function Parameters
- 2.6 Display Function Parameters
- 2.7 Restart Operation Parameters
- 2.8 Additional Function Parameters
- 2.9 Terminal Function Selection Parameters
- 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
- 2.12 Calibration Parameters
- 2.13 Clear Parameters
- 2.14 Communication Parameters (Only for the type having the RS-485 communication function)
- 2.15 Parameter Unit (FR-PU04) Setting
- 3. PROTECTIVE FUNCTIONS
- 3.1 Errors (Alarms)
- 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
- 4. SPECIFICATIONS
- 5. INSTRUCTIONS
- APPENDIX
- REVISIONS