Instruction manual
Table Of Contents
- SAFETY INSTRUCTIONS
- CONTENTS
- CHAPTER 1 OUTLINE
- 1.1 Pre-Operation Information
- 1.2 Basic Configuration
- 1.3 Structure
- 1.3.1 Appearance and structure
- 1.3.2 Functions
- 1.3.3 Inverter communication specifications
- 1.3.4 Communication with remote devices
- 1.3.5 Removal and reinstallation of the front cover
- 1.3.6 Removal and reinstallation of the wiring cover
- 1.3.7 Removal and reinstallation of the accessory cover
- 1.3.8 Exploded view
- CHAPTER 2 INSTALLATION AND WIRING
- 2.1 Installation
- 2.2 Wiring
- 2.3 Other Wiring
- 2.3.1 Power supply harmonics
- 2.3.2 Japanese harmonic suppression guideline
- 2.3.3 Inverter-generated noise and reduction techniques
- 2.3.4 Leakage currents and countermeasures
- 2.3.5 Peripheral devices
- 2.3.6 Instructions for compliance with U.S. and Canadian Electrical Codes
- 2.3.7 Instructions for compliance with the European standards
- CHAPTER 3 OPERATION/CONTROL
- 3.1 Inverter Setting
- 3.2 Function Overview
- 3.3 Communication Specifications
- 3.4 Programming Examples
- 3.4.1 Reply code definitions
- 3.4.2 Program example for reading the inverter status
- 3.4.3 Operation mode setting program example
- 3.4.4 Program example for setting the operation commands
- 3.4.5 Program example for monitoring the output frequency
- 3.4.6 Parameter reading program example
- 3.4.7 Parameter writing program example
- 3.4.8 Running frequency setting program example
- 3.4.9 Alarm definition reading program example
- 3.4.10 Inverter resetting program example
- 3.4.11 Instructions
- CHAPTER 4 PARAMETERS
- 4.1 Parameter List
- 4.2 Parameter Function Details
- 4.2.1 Torque boost (Pr. 0, Pr. 46)
- 4.2.2 Output frequency range (Pr. 1, Pr. 2, Pr. 18)
- 4.2.3 Base frequency, base frequency voltage (Pr. 3, Pr. 19, Pr. 47)
- 4.2.4 Multi-speed operation (Pr. 4, Pr. 5, Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
- 4.2.5 Acceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45)
- 4.2.6 Electronic overcurrent protection (Pr. 9, Pr. 48)
- 4.2.7 DC injection brake (Pr. 10 to Pr. 12)
- 4.2.8 Starting frequency (Pr. 13)
- 4.2.9 Load pattern selection (Pr. 14)
- 4.2.10 Stall prevention (Pr. 22, Pr. 23, Pr. 66)
- 4.2.11 Acceleration/deceleration pattern (Pr. 29)
- 4.2.12 Regenerative brake duty (Pr. 30, Pr. 70)
- 4.2.13 Frequency jump (Pr. 31 to Pr. 36)
- 4.2.14 Speed display (Pr. 37)
- 4.2.15 Up-to-frequency sensitivity (Pr. 41)
- 4.2.16 Output frequency detection (Pr. 42, Pr. 43)
- 4.2.17 Monitor display (Pr. 52)
- 4.2.18 Automatic restart after instantaneous power failure (Pr. 57, Pr. 58)
- 4.2.19 Shortest acceleration/deceleration mode (Pr. 60 to Pr.63)
- 4.2.20 Retry function (Pr. 65, Pr. 67 to Pr. 69)
- 4.2.21 Applied motor (Pr. 71)
- 4.2.22 PWM carrier frequency (Pr. 72, Pr. 240)
- 4.2.23 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)
- 4.2.24 Parameter write disable selection (Pr. 77)
- 4.2.25 Reverse rotation prevention selection (Pr. 78)
- 4.2.26 Operation mode selection (Pr. 79)
- 4.2.27 General-purpose magnetic flux vector control selection (Pr. 80)
- 4.2.28 Offline auto tuning function (Pr. 82 to Pr. 84, Pr. 90, Pr. 96)
- 4.2.29 Computer link operation (Pr. 117 to Pr. 124)
- 4.2.30 Output current detection function (Pr. 150, Pr. 151)
- 4.2.31 Zero current detection (Pr. 152, Pr. 153)
- 4.2.32 Stall prevention (Pr. 156)
- 4.2.33 User group selection (Pr. 160, Pr. 173 to Pr. 176)
- 4.2.34 Actual operation hour meter clear (Pr. 171)
- 4.2.35 Input terminal (remote output) function selection (Pr. 180 to Pr. 183)
- 4.2.36 Output (remote input) function selection (Pr. 190 to Pr. 192)
- 4.2.37 Cooling fan operation selection (Pr. 244)
- 4.2.38 Slip compensation (Pr. 245 to Pr. 247)
- 4.2.39 Ground fault detection at start (Pr. 249)
- 4.2.40 Stop selection (Pr. 250)
- 4. 2. 41 Communication error "E.OPT" operation selection (Pr. 500 to Pr. 502)
- CHAPTER 5 PROTECTIVE FUNCTIONS
- 5.1 Errors (Alarms)
- 5.2 Troubleshooting
- 5.2.1 Motor remains stopped
- 5.2.2 Motor rotates in opposite direction
- 5.2.3 Speed greatly differs from the setting
- 5.2.4 Acceleration/deceleration is not smooth
- 5.2.5 Motor current is large
- 5.2.6 Speed does not increase
- 5.2.7 Speed varies during operation
- 5.2.8 Operation mode unswitched to CC-Link operation mode
- 5.2.9 Inverter unstarted in CC-Link operation mode
- 5.2.10 Parameter write cannot be performed
- 5.3 Precautions for Maintenance and Inspection
- CHAPTER 6 SPECIFICATIONS
- APPENDIX
- REVISIONS
3.4 Programming Examples
58
3.4 Programming Examples
The following table lists program examples which control the inverter with sequence
programs.
Item Program Example Refer to Page
3.4.1
Reply code definitions List of codes checked after completion of
instruction code execution
58
3.4.2
Reading the inverter status Reading the inverter status from the buffer
memory of the master station
59
3.4.3 Setting the operation mode Selecting the CC-Link operation mode 60
3.4.4
Setting the operation commands Commanding the forward rotation and medium
speed signals
61
3.4.5 Setting the monitoring function Monitoring the output frequency 61
3.4.6 Reading the parameter value Reading the value of Pr. 7 "acceleration time" 62
3.4.7 Writing the parameter value Setting "3.0 seconds" in Pr. 7 "acceleration time" 63
3.4.8
Over of the Functions
"acceleration time"
Setting to 50.00Hz
64
3.4.9 Reading the alarm definitions Reading the inverter alarms 65
3.4.10 Inverter reset Resetting the inverter 66
System configuration for programming example
X0020
FR-E520-KN FR-E520-KN
PLC
Power
supply
Master
station
(X/Y00 to 1F)
Input
module
(X20 to X2F)
Station 1
CPU
Station 2
Inverter
(1 station
occupied)
Inverter
(1 station
occupied)
3.4.1 Reply code definitions
When executing the frequency setting (RYD, RYE) or instruction code execution
(RYF), check the reply code (RWr
2
) in the remote register after execution.
Data Item Alarm Definition
0000
H
Normal Normal completion of instruction code execution
0001
H
Write error
Parameter write was attempted during other than a
stop in the CC-Link operation mode.
0002
H
Parameter selection error Unregistered code number was set.
0003
H
Setting range error Set data is outside the permissible data range.
3