Fuji Electric FRENIC-eHVAC User manual

最終
Efficient for Ecology
FRENIC-eHVAC
User’s Manual
24A7-E-0125
Thank you for purchasing our multifunction FRENIC-eHVAC series of inverters.
• This product is designed to drive a three-phase motor under variable speed control. Read through
this user’s manual and become familiar with the handling procedure for correct use.
• Improper handling might result in incorrect operation, a short life, or even a failure of this product
as well as the motor.
• Deliver this manual to the end user of this product. Keep this manual in a safe place until this
product is discarded.
• For how to use an optional device, refer to the instruction and installation manuals for that optional
device.

Copyright © 2015 Fuji Electric Co., Ltd.
All rights reserved.
No part of this publication may be reproduced or copied without prior written permission from Fuji
Electric Co., Ltd.
All products and company names mentioned in this manual are trademarks or registered trademarks o
f
their respective holders.
The information contained herein is subject to change without prior notice for improvement.
The purpose of this user's manual is to provide accurate information in handling, setting up and
operating of the FRENIC-eHVAC series of inverters. Please feel free to send your comments regarding
any errors or omissions you may have found, or any suggestions you may have for generally improving
the manual.
In no event will Fuji Electric Co., Ltd. be liable for any direct or indirect damages resulting from the
application of the information in this manual.

i
Preface
Thank you for purchasing our multifunction FRENIC-eHVAC series of inverters. This product is
designed to drive a three-phase induction motor or a three-phase permanent magnet synchronous
motor under variable speed control.
This manual provides all the information on the FRENIC-eHVAC series of inverters including its
operating procedure and selection of peripheral equipment. Before use, carefully read this manual for
proper use. Improper handling might result in incorrect operation, a short life, or even a failure of this
product as well as the motor.
The table below lists the other materials related to the use of the FRENIC-eHVAC. Read them in
conjunction with this manual if necessary.
Name Material No. Description
Catalog 24A1-E-0097 Product scope, features, specifications, external drawings,
and options of the product
Described in Chinese
RS-485 User’s Manual
Supplement version 24A1-E-0099
Overview of functions implemented by using FRENIC-eHVAC
RS-485 communications facility, its communications
specifications, Modbus RTU/Fuji general-purpose inverter
protocol, function codes and related data formats
The materials are subject to change without notice. Be sure to obtain the latest editions for use.

ii
How this manual is organized
This manual contains Chapters 1 through 13 and Appendices.
Chapter 1 BEFORE USE
This chapter describes the items to checked before the use of the inverter.
Chapter 2 INSTALLATION AND WIRING
This chapter describes the important points in installing and wiring inverters.
Chapter 3 OPERATION USING THE KEYPAD
This chapter describes keypad operation of the inverter.
Chapter 4 TEST RUN PROCEDURE
This chapter describes basic settings required for making a test run.
Chapter 5 FUNCTION CODE
This chapter explains the table of function codes used in FRENIC-eHVAC, and the detail of each function code.
Chapter 6 TROUBLESHOOTING
This chapter describes troubleshooting procedures to be followed when the inverter malfunctions or detects an
alarm or a light alarm condition. In this chapter, first check whether any alarm code or the "light alarm" indication
(
l-al ) is displayed or not, and then proceed to the troubleshooting items.
Chapter 7 MAINTENANCE AND INSPECTION
This chapter describes the maintenance and inspection items of the inverter.
Chapter 8 BLOCK DIAGRAMS FOR CONTROL LOGIC
This chapter describes the main block diagrams of the control section.
Chapter 9 COMMUNICATION FUNCTIONS
This chapter describes an overview of inverter operation through the RS-485 and CANopen communications. For
details of RS-485 communication, refer to the RS-485 Communication User's Manual (24A7-E-0021).
Chapter 10 SELECTING OPTIMAL MOTORAND INVERTER CAPACITIES
This chapter provides you with information about the inverter output torque characteristics, selection procedure,
and equations for calculating capacities to help you select optimal motor and inverter models. It also helps you
select braking resistors, and motor drive control.
Chapter 11 SELECTING Peripheral EQUIPMENT
This chapter describes how to use a range of peripheral equipment and options, FRENIC-eHVAC's configuration
with them, and requirements and precautions for selecting wires and crimp terminals.
Chapter 12 SPECIFICATIONS
This chapter describes the output ratings, input power, basic functions and other specifications of the
FRENIC-eHVAC standard model.
Chapter 13 EXTERNAL DIMENSIONS
This chapter gives external dimensions of the inverter.
APPENDICES

iii
CONTENTS
BEFORE USE Chapter 1
1.1 Acceptance Inspection (Nameplates and Inverter Type) ...................................................................1-1
1.2 External View and Terminal Blocks....................................................................................................1-3
1.3 Precautions for Using Inverters .........................................................................................................1-5
1.3.1 Usage environment.......................................................................................................................1-5
1.3.2 Storage environment.....................................................................................................................1-7
[ 1 ] Temporary storage.................................................................................................................... 1-7
[ 2 ] Long-term storage .................................................................................................................... 1-7
1.3.3 Precautions for connection of peripheral equipment.....................................................................1-8
[ 1 ] Phase-advancing capacitors for power factor correction.......................................................... 1-8
[ 2 ] Power supply lines (Application of a DC/AC reactor)................................................................ 1-8
[ 3 ] DC reactor (DCR) for correcting the inverter input power factor
(for suppressing harmonics) ..................................................................................................... 1-8
[ 4 ] PWM converter for correcting the inverter input power factor................................................... 1-8
[ 5 ] Molded case circuit breaker (MCCB) / residual-current-operated protective device (RCD) /
earth leakage circuit breaker (ELCB)........................................................................................ 1-9
[ 6 ] Magnetic contactor (MC) in the inverter input (primary) circuit ................................................. 1-9
[ 7 ] Magnetic contactor (MC) in the inverter output (secondary) circuit........................................... 1-9
[ 8 ] Surge absorber/surge killer....................................................................................................... 1-9
1.3.4 Noise reduction........................................................................................................................... 1-10
1.3.5 Leakage current.......................................................................................................................... 1-10
1.3.6 Precautions in driving a permanent magnet synchronous motor (PMSM) .................................. 1-10
INSTALLATION AND WIRING Chapter 2
2.1 Installation .........................................................................................................................................2-1
2.2 Wiring ................................................................................................................................................2-3
2.2.1 Basic connection diagram.............................................................................................................2-3
2.2.2 Removal and attachment of the front cover/ terminal cover and wiring guide...............................2-5
2.2.3 Precautions for wiring....................................................................................................................2-8
2.2.4 Precautions for long wiring (between inverter and motor)........................................................... 2-10
2.2.5 Main circuit terminals .................................................................................................................. 2-12
[ 1 ] Screw specifications............................................................................................................... 2-12
[ 2 ] Terminal layout diagram (main circuit terminal) ...................................................................... 2-13
[ 3 ] Recommended wire size (main circuit terminals) ................................................................... 2-14
[ 4 ] Description of terminal functions (main circuit terminal).......................................................... 2-22
2.2.6 Control circuit terminals (common to all models)......................................................................... 2-26
[ 1 ] Screw specifications and recommended wire size (control circuit terminals).......................... 2-26
[ 2 ] Terminal layout diagram (control circuit terminal) ................................................................... 2-26
[ 3 ] Description of terminal functions (control circuit terminal)....................................................... 2-27
2.2.7 Switching connector (types FRN0176F2E-4G or above) ............................................................ 2-35
2.2.8 Operating slide switches ............................................................................................................. 2-38
OPERATION USING THE KEYPAD Chapter 3
3.1 Names and Functions of Keypad Components .................................................................................3-1
3.2 Overview of Operation Modes ...........................................................................................................3-3
3.3 Running Mode...................................................................................................................................3-5
3.3.1 Monitoring the running status........................................................................................................3-5
3.3.2 Monitoring light alarms..................................................................................................................3-7
3.3.3 Running or stopping the motor......................................................................................................3-8
3.3.4 Setting up reference frequency from the keypad........................................................................... 3-9
3.3.5 Setting up PID commands from the keypad................................................................................ 3-10
[ 1 ] Settings under PID process control ........................................................................................ 3-10

iv
[ 2 ] Settings under external PID control........................................................................................ 3-12
3.3.6 Remote and local modes ............................................................................................................ 3-13
3.4 Programming Mode......................................................................................................................... 3-14
3.4.1 Setting up function codes “Data Setting: !f__ through !o__ ”..................................................3-15
3.4.2 Checking changed function codes “Data Checking: "rep ” ..................................................... 3-16
3.4.3 Monitoring the running status “Drive Monitoring: #ope ”........................................................... 3-17
3.4.4 Checking I/O signal status “I/O Checking: $i_o ”...................................................................... 3-21
3.4.5 Reading maintenance information “Maintenance Information: %che ”...................................... 3-25
3.4.6 Reading alarm information “Alarm Information: &al ”................................................................. 3-29
3.4.7 Copying data “Data Copying: 'cpy ”........................................................................................ 3-32
3.4.8 Setting up basic function codes quickly “Quick Setup: *fnc ”.................................................. 3-36
3.5 Alarm Mode..................................................................................................................................... 3-38
3.5.1 Releasing the alarm and switching to Running mode ................................................................. 3-38
3.5.2 Displaying the alarm history........................................................................................................ 3-38
3.5.3 Displaying the status of inverter at the time of alarm...................................................................3-38
3.5.4 Switching to Programming mode ................................................................................................3-38
TEST RUN PROCEDURE Chapter 4
4.1 Test Run Procedure Flowchart ..........................................................................................................4-1
4.2 Checking Prior to Powering On .........................................................................................................4-2
4.3 Powering ON and Checking ..............................................................................................................4-3
4.4 Selecting a Desired Motor Drive Control............................................................................................ 4-4
4.4.1 V/f control with slip compensation inactive for IM.......................................................................... 4-4
4.4.2 Vector Control without speed sensor and magnetic pole position sensor for PMSM..................... 4-4
4.5 Configuring Function Codes for Drive Controls .................................................................................4-5
4.5.1 Driving an Induction Motor (IM).....................................................................................................4-6
[ 1 ] Driving a non-Fuji motor or Fuji non-standard IM under the V/f control .................................... 4-6
[ 2 ] Driving a Fuji general-purpose IM under the V/f control............................................................ 4-7
[ 3 ] Tuning (For IM)......................................................................................................................... 4-8
4.5.2 Driving a permanent magnet synchronous motor (PMSM) without pole sensor
and magnetic pole position sensor..............................................................................................4-11
[ 1 ] Driving a non-Fuji PMSM.........................................................................................................4-11
[ 2 ] Driving a Fuji dedicated PMSM (GNB2 series)....................................................................... 4-16
[ 3 ] Driving a Fuji non-dedicated PMSM (non-GNB2 series)......................................................... 4-16
4.6 Running the Inverter for Motor Operation Check............................................................................. 4-17
4.6.1 Test run procedure...................................................................................................................... 4-17
4.6.2 Check points during a test run..................................................................................................... 4-17
4.6.3 Modification of motor control function code data......................................................................... 4-18
4.7 Selecting a Frequency Command Source....................................................................................... 4-19
4.7.1 Setting up a frequency command from the keypad..................................................................... 4-19
4.7.2 Setting up a frequency command with an external potentiometer............................................... 4-19
4.7.3 Setting up a frequency command with multistep frequency selection ......................................... 4-20
4.8 Selecting a Run Command Source ................................................................................................. 4-21
4.8.1 Setting up a run command from the keypad................................................................................4-21
4.8.2 Setting up a run command with digital input signals (terminals [FWD] and [REV]) ..................... 4-21
FUNCTION CODES Chapter 5
5.1 Function Codes Overview.................................................................................................................. 5-1
5.2 Function Codes Table........................................................................................................................ 5-2
5.2.1 Supplementary note......................................................................................................................5-2
5.2.2 Function codes table.....................................................................................................................5-4
5.2.3 Factory default value per applicable electric motor capacitance................................................. 5-31
5.2.4 Motor constants........................................................................................................................... 5-32

v
[ 1 ] When Fuji standard motor 8-series, or other motors are selected by motor selection
(Function code P99 = 0 or 4).................................................................................................. 5-32
[ 2 ] When HP rating motor is selected by motor selection (Function code P99/A39 = 1).............. 5-33
5.3 Description of Function Codes......................................................................................................... 5-34
5.3.1 F codes (Basic functions)............................................................................................................ 5-34
[ 1 ] Frequency setting by keypad (F01 = 0 (Factory default state), 8)........................................... 5-36
[ 2 ] Setting up a reference frequency using analog input (F01 = 1 to 3, 5) ................................... 5-37
[ 3 ] Frequency setting by digital input signal “UP”/“DOWN” (F01=7) ............................................ 5-43
[ 4 ] Frequency setting using pulse train input (F01=12)................................................................ 5-44
5.3.2 E codes (Extension terminal functions).......................................................................................5-80
5.3.3 C codes (Control functions)........................................................................................................5-116
5.3.4 P codes (Motor 1 parameters)................................................................................................... 5-125
5.3.5 H codes (High performance functions)...................................................................................... 5-130
[ 1 ] Measuring the capacitance of DC link bus capacitor in comparison with initial one
at shipment........................................................................................................................... 5-142
[ 2 ] Measuring the capacitance of DC link bus capacitor under ordinary operating conditions
at power shutdown................................................................................................................ 5-143
5.3.6 A codes (Motor 2 parameters)................................................................................................... 5-160
5.3.7 J codes (Applied functions)....................................................................................................... 5-161
[ 1 ] PID command with the / keys on the keypad (J02 = 0, factory default) ..................... 5-162
[ 2 ] PID command by analog inputs (J02 = 1)............................................................................. 5-162
[ 3 ] PID command with UP/DOWN control (J02 = 3) .................................................................. 5-165
[ 4 ] PID command via communications link (J02 = 4)................................................................. 5-165
[ 5 ] Pump control ........................................................................................................................ 5-176
5.3.8 d codes (Applied functions 2).................................................................................................... 5-228
[ 1 ] Speed control (Vector control without speed sensor nor pole position sensor for PMSM)....5-228
5.3.9 U codes (Customizable logic operation).................................................................................... 5-232
5.3.10 U1 codes (Customizable logic operation)................................................................................. 5-257
5.3.11 y codes (Link functions) ........................................................................................................... 5-261
TROUBLESHOOTING Chapter 6
6.1 Protective Function............................................................................................................................6-1
6.2 Before Proceeding with Troubleshooting........................................................................................... 6-2
6.3 If an Alarm Code Appears on the LED Monitor..................................................................................6-3
6.3.1 Alarm code list...............................................................................................................................6-3
6.3.2 Causes, checks and measures of alarms ..................................................................................... 6-6
[ 1 ] cof PID feedback wire break................................................................................................ 6-6
[ 2 ] dba Braking transistor broken............................................................................................... 6-6
[ 3 ] dbh Braking resistor overheat............................................................................................... 6-6
[ 4 ] ecl Customizable logic failure.............................................................................................. 6-7
[ 5 ] ef Ground fault ..................................................................................................................... 6-7
[ 6 ] er1 Memory error................................................................................................................. 6-7
[ 7 ] er2 Keypad communications error....................................................................................... 6-8
[ 8 ] er3 CPU error ...................................................................................................................... 6-8
[ 9 ] er4 Option communications error......................................................................................... 6-8
[ 10 ] er5 Option error ................................................................................................................... 6-8
[ 11 ] er6 Operation error ..............................................................................................................6-9
[ 12 ] er7 Tuning error................................................................................................................... 6-9
[ 13 ] er8 RS-485 communications error (Communications port 1)/
erp RS-485 communications error (Communications port 2)............................................. 6-10
[ 14 ] erd Step-out detection/detection failure of magnetic pole position at startup......................6-11
[ 15 ] ere Speed inconsistency / Excessive speed deviation....................................................... 6-12
[ 16 ] erf Data saving error during undervoltage......................................................................... 6-13
[ 17 ] erh Hardware error............................................................................................................. 6-13

vi
[ 18 ] err Simulated failure.......................................................................................................... 6-13
[ 19 ] fus DC fuse-blowing .......................................................................................................... 6-13
[ 20 ] lin Input phase loss........................................................................................................... 6-14
[ 21 ] lok Password Protection.................................................................................................... 6-14
[ 22 ] lu Undervoltage.................................................................................................................. 6-15
[ 23 ] 0cn Instantaneous overcurrent........................................................................................... 6-16
[ 24 ] 0h1 Cooling fin overheat..................................................................................................... 6-17
[ 25 ] 0h2 External alarm.............................................................................................................. 6-17
[ 26 ] 0h3 Inverter internal overheat............................................................................................. 6-17
[ 27 ] 0h4 Motor protection (PTC thermistor) ............................................................................... 6-18
[ 28 ] 0h6 Charging resistor overheat........................................................................................... 6-18
[ 29 ] 0l1 Motor overloads 1........................................................................................................ 6-19
[ 30 ] 0lu Inverter overload.......................................................................................................... 6-20
[ 31 ] 0pl Output phase-failure detection..................................................................................... 6-20
[ 32 ] 0s Overspeed protection..................................................................................................... 6-21
[ 33 ] 0un Overvoltage ................................................................................................................. 6-21
[ 34 ] pbf Charge circuit fault....................................................................................................... 6-22
6.4 If the “Light Alarm” Indication (
l-al
) Appears on the LED Monitor................................................ 6-23
6.5 When Codes Other Than Alarm Codes and LightAlarm Indication (
l-al
) are Displayed ............. 6-24
6.5.1 Abnormal motor operation........................................................................................................... 6-24
[ 1 ] The motor does not rotate ...................................................................................................... 6-24
[ 2 ] The motor rotates, but the speed does not increase .............................................................. 6-26
[ 3 ] The motor runs in the opposite direction to the command...................................................... 6-27
[ 4 ] Speed fluctuation or current oscillation (e.g., hunting) occurs during running
at constant speed ................................................................................................................... 6-28
[ 5 ] Unpleasant noises are emitted from motor or noises fluctuate............................................... 6-29
[ 6 ] Motor is not accelerated or decelerated according to set-up acceleration
or deceleration times .............................................................................................................. 6-29
[ 7 ] The motor does not restart even after the power recovers
from a momentary power failure............................................................................................. 6-30
[ 8 ] Motor generates heat abnormally........................................................................................... 6-30
[ 9 ] The motor does not run as expected...................................................................................... 6-30
[ 10 ] Motor stalls during acceleration.............................................................................................. 6-31
6.5.2 Problems with inverter settings ................................................................................................... 6-32
[ 1 ] Nothing appears on the LED monitor...................................................................................... 6-32
[ 2 ] The desired menu is not displayed......................................................................................... 6-32
[ 3 ] Display of under bars ( ____ )................................................................................................. 6-33
[ 4 ] Display of center bars (----)................................................................................................ 6-33
[ 5 ] c ] Display of parenthesis............................................................................................. 6-33
[ 6 ] Data of function codes cannot be changed............................................................................. 6-34
[ 7 ] Function code data are not changeable (change from link functions)..................................... 6-34
MAINTENANCE AND INSPECTION Chapter 7
7.1 Inspection Interval .............................................................................................................................7-1
7.2 Daily Inspection .................................................................................................................................7-2
7.3 Periodic Inspection ............................................................................................................................7-3
7.3.1 Periodic inspection 1--Before the inverter is powered ON or after it stops running....................... 7-3
7.3.2 Periodic inspection 2--When the inverter is ON or it is running..................................................... 7-4
7.4 List of Periodic Replacement Parts....................................................................................................7-5
7.4.1 Judgment on service life ............................................................................................................... 7-6
[ 1 ] Measuring the capacitance of DC link bus capacitor in comparison
with initial one at shipment........................................................................................................ 7-7
[ 2 ] Measuring the capacitance of the DC link bus capacitor
under ordinary operating conditions.......................................................................................... 7-8