Mitsubishi Electric FR-CC2-P User manual

INVERTER
INTRODUCTION 1
INSTALLATION AND WIRING 2
PRECAUTIONS FOR USE OF
THE CONVERTER UNIT 3
BASIC OPERATION 4
PARAMETER 5
PROTECTIVE FUNCTIONS 6
PRECAUTIONS FOR MAINTE-
NANCE AND INSPECTION 7
SPECIFICATIONS 8
CC2
FR-CC2-P (CONVERTER UNIT FOR PARALLEL OPERATION)
INSTRUCTION MANUAL
FR-CC2-H400K to H560K-P
Converter Unit

Safety instructions 1
Thank you for choosing this Mitsubishi Electric converter unit.
This Instruction Manual provides handling information and precautions for use of the FR-CC2-P series.
Incorrect handling might cause an unexpected fault. Before using this converter unit, always read this Instruction Manual carefully
to use this product correctly.
Electric Shock Prevention
Fire Prevention
Injury Prevention
Additional instructions
The following instructions must be also followed. If the product
is handled incorrectly, it may cause unexpected fault, an injury,
or an electric shock.
Safety instructions
Do not attempt to install, operate, maintain or inspect the
product until you have read through this Instruction Manual
and appended documents carefully and can use the
equipment correctly. Do not use this product until you have a
full knowledge of the equipment, safety information and
instructions.
Installation, operation, maintenance and inspection must be
performed by qualified personnel. Here, qualified personnel
means a person who meets all the conditions below.
A person who possesses a certification in regard with
electric appliance handling, or person took a proper
engineering training.
Such training may be available at your local Mitsubishi
office. Contact your local sales office for schedules and
locations.
A person who can access operating manuals for the
protective devices (e.g. light curtain) connected to the
safety control system. A person who has read and
familiarized himself/herself with the manuals.
In this Instruction Manual, the safety instruction levels are
classified into "WARNING" and "CAUTION".
Incorrect handling may cause
hazardous conditions, resulting in
death or severe injury.
Incorrect handling may cause
hazardous conditions, resulting in
medium or slight injury, or may cause
only material damage.
Even items that are marked with the icon
may lead to a potentially critical situation, depending on the
circumstances. Both instruction levels must be followed
because these are important to personal safety.
WARNING
While the converter power is ON, do not remove the front cover
or the wiring cover. Do not run the converter with the front cover
or the wiring cover removed. Otherwise you may access the
exposed high voltage terminals or the charging part of the
circuitry and get an electric shock.
Even if power is OFF, do not remove the front cover except for
wiring or periodic inspection. Accidentally touching the charged
converter circuits will result in electric shock.
Before wiring or inspection, LED indication of the operation panel
must be switched OFF. Any person who is involved in wiring or
inspection shall wait for at least 10 minutes after the power
supply has been switched OFF and check that there are no
residual voltage using a tester or the like. The capacitor is
charged with high voltage for some time after power OFF, and it
is dangerous.
A neutral-point earthed (grounded) power supply for converter
unit in compliance with EN standard must be used.
Any person who is involved in wiring or inspection of this
equipment shall be fully competent to do the work.
The converter unit must be installed before wiring. Otherwise you
may get an electric shock or be injured.
Do not touch the setting dial or keys with wet hands. Doing so
may cause an electric shock.
Do not subject the cables to scratches, excessive stress, heavy
loads or pinching. Doing so may cause an electric shock.
Do not change the cooling fan while power is ON as it is
dangerous.
Do not touch the printed circuit board or handle the cables with
wet hands. Doing so may cause an electric shock.
WARNING
CAUTION
CAUTION
CAUTION
The converter unit must be installed on a nonflammable wall
without holes in it so that its components cannot be touched from
behind. Installing it on or near flammable material may cause a
fire.
If the converter unit becomes faulty, the converter power must be
switched OFF. A continuous flow of large current may cause a
fire.
Be sure to perform daily and periodic inspections as specified in
the Instruction Manual. There is a possibility of explosion,
damage, or fire if this product is used without inspection.
CAUTION
The voltage applied to each terminal must be the ones specified
in the Instruction Manual. Otherwise an explosion or damage
may occur.
The cables must be connected to the correct terminals.
Otherwise an explosion or damage may occur.
The polarity (+ and -) must be correct. Otherwise a an explosion
or damage
may occur.
While power is ON or for some time after power OFF, do not
touch the converter unit as it will be extremely hot. Touching
these devices may cause burns.
CAUTION
Transportation and installation
To prevent injury, wear cut-resistant gloves when opening
packaging with sharp tools.
Use proper lifting techniques or a trolley when carrying products.
Failure to do so may lead to injuries.
Do not stand or rest heavy objects on the product.
Do not stack the boxes containing converters higher than the
number recommended.
When carrying the converter, do not hold it by the front cover or
setting dial; it may fall or break.
During installation, caution must be taken not to drop the
converter unit as doing so may cause injuries.
The product must be installed on a surface that withstands the
weight of the converter unit.
Do not install the product on a hot surface.
Ensure the mounting orientation of this product is correct.
Ensure this product is mounted securely in its enclosure.
Do not install or operate the converter unit if it is damaged or has
parts missing.
Foreign conductive objects must be prevented from entering the
converter unit. That includes screws and metal fragments or
other flammable substance such as oil.
As the converter unit is a precision instrument, do not drop or
subject it to impact.
The surrounding air temperature must be between -10 and
+50°C (non-freezing). Otherwise the converter unit may be
damaged.
The ambient humidity must be 95%RH or less (non-condensing).
Otherwise the converter unit may be damaged. (For the details,
refer to page 20.)

2Safety instructions
 DoS: A denial-of-service (DoS) attack disrupts services by
overloading systems or exploiting vulnerabilities, resulting in
a denial-of-service (DoS) state.
CAUTION
Transportation and installation
The storage temperature (applicable for a short time, e.g. during
transit) must be between -20 and +65°C. Otherwise the
converter unit may be damaged.
The converter unit must be used indoors (without corrosive gas,
flammable gas, oil mist, dust and dirt etc.) Otherwise the
converter unit may be damaged.
Do not use this product at an altitude above 2500 m. Vibration
should not exceed 2.9 m/s2at 10 to 55 Hz in X, Y, and Z
directions. Otherwise the converter unit may be damaged. (For
the details, refer to page 20.)
If halogens (including fluorine, chlorine, bromine, and iodine)
contained in fumigants for wood packages enter this product, the
product may be damaged. Prevent the entry of fumigant
residuals or use an alternative method such as heat disinfection.
Note that sterilization or disinfection of wood packages should be
performed before packing the product.
Test run
Before starting operation, each parameter must be confirmed
and adjusted. A failure to do so may cause some machines to
make unexpected motions.
WARNING
Usage
Depending on the function settings of this product, the product
does not stop its output even when the STOP/RESET key on the
operation panel is pressed. To prepare for it, provide a separate
circuit and switch (to turn OFF the power of this product, or apply
a mechanical brake, etc.) for an emergency stop.
Be sure to turn OFF the start (STF/STR) signal before clearing
the fault as this product will restart the motor suddenly after a
fault is cleared.
Do not modify the equipment.
Do not perform parts removal which is not instructed in this
manual. Doing so may lead to fault or damage of the product.
CAUTION
Usage
Do not repeatedly start or stop the inverter with a magnetic
contactor on its input side. Doing so may shorten the life of the
inverter and the converter unit.
Use a noise filter or other means to minimize electromagnetic
interference with other electronic equipment used nearby this
product.
Appropriate precautions must be taken to suppress harmonics.
Otherwise power supply harmonics from the inverter or the
converter unit may heat/damage the power factor correction
capacitor and generator.
As all parameters return to their initial values after the Parameter
clear or All parameter clear is performed, the parameters must
be set again as required before the operation is started.
Perform an inspection and test operation of this product if it has
been stored for a long period of time.
Static electricity in your body must be discharged before you
touch the product.
To maintain the security (confidentiality, integrity, and availability)
of the Converter unit, drive unit and the system against
unauthorized access, DoS  attacks, computer viruses, and
other cyberattacks from external devices via network, take
appropriate measures such as firewalls, virtual private networks
(VPNs), and antivirus solutions. We shall have no responsibility
or liability for any problems involving Converter unit, drive unit
trouble and system trouble by DoS attacks, unauthorized access,
computer viruses, and other cyberattacks.
When the emergency drive function is enabled, the operation is
continued or the retry operation (automatic reset and restart) is
repeated even if a fault occurs, which may damage or burn the
inverter, the converter unit, or the motor. Before restarting the
normal operation after the operation using the emergency drive
function, make sure that the inverter, the converter unit, and the
motor have no fault.
Emergency stop
A safety backup such as an emergency brake must be provided
for devices or equipment in a system to prevent hazardous
situations from occurring in case of failure of an external device
controlling the converter unit or the inverter.
A safety backup such as an emergency brake must be provided
to prevent hazardous conditions to the machine and equipment
in case of converter unit failure.
If the breaker installed on the input side of this product trips,
check for wiring faults (such as short circuits) and damage to
internal parts of this product, etc. Identify and remove the cause
of the trip before resetting the tripped breaker and applying the
power to this product again.
When a protective function is activated, take an appropriate
corrective action, then reset the converter unit (inverter), and
resume the operation.
Maintenance, inspection and parts replacement
Do not carry out a megger (insulation resistance) test on the
control circuit of the inverter. It will cause a failure.
Disposal
The converter must be treated as industrial waste.
General instruction
Many of the diagrams and drawings in the Instruction Manual
show the product without a cover or partially open for
explanation. Never operate the product in this manner. The cover
must be always reinstalled and the instruction in the Instruction
Manual must be followed when operating the product.

CONTENTS 3
1 INTRODUCTION 7
1.1 Product checking 8
1.2 Component names 9
1.3 Related manuals 10
2 INSTALLATION AND WIRING 11
2.1 Peripheral devices 12
2.1.1 Converter unit and peripheral devices............................................................................................................12
2.1.2 Peripheral device............................................................................................................................................13
2.2 Removal and reinstallation of the front cover 18
2.3 Installation of the converter unit and enclosure design 20
2.3.1 Converter unit installation environment ..........................................................................................................20
2.3.2 Cooling system types for converter unit enclosure .........................................................................................22
2.3.3 Installation of the converter unit......................................................................................................................23
2.3.4 Protruding the heat sink..................................................................................................................................25
2.4 Terminal connection diagrams 27
2.5 Main circuit terminals (6-phase rectification) 35
2.5.1 Details on the main circuit terminals...............................................................................................................35
2.5.2 Terminal layout of the main circuit terminals, wiring of the power supply and the inverter.............................35
2.5.3 Applicable cables............................................................................................................................................37
2.5.4 Earthing (grounding) precautions ...................................................................................................................38
2.6 Main circuit terminals (for 12-phase rectification) 39
2.6.1 Details on the main circuit terminals ..............................................................39
2.6.2 Connection diagram with 12-phase rectifier power transformer .....................................................................39
2.6.3 12-phase rectifier power transformer..............................................................................................................39
2.6.4 Wiring method.................................................................................................................................................40
2.6.5 Recommended cables ....................................................................................................................................41
2.6.6 Earthing (grounding) precautions ...................................................................................................................42
2.7 Control circuit 43
2.7.1 Details on the control circuit terminals............................................................................................................43
2.7.2 Control logic (sink/source) change .................................................................................................................45
2.7.3 Wiring of control circuit ...................................................................................................................................47
2.7.4 Wiring precautions..........................................................................................................................................49
2.7.5 When using separate power supplies for the control circuit and the main circuit ...........................................50
2.7.6 When supplying 24 V external power to the control circuit .............................................................................51
2.8 Communication connectors and terminals 53
2.8.1 RS-485 terminal block ....................................................................................................................................53
2.8.2 PU connector..................................................................................................................................................55
2.9 Setting parameters for parallel operation 56
CONTENTS

4CONTENTS
3 PRECAUTIONS FOR USE OF THE CONVERTER
UNIT 59
3.1 Electro-magnetic interference (EMI) and leakage currents 60
3.1.1 Leakage currents and countermeasures........................................................................................................ 60
3.1.2 Countermeasures against EMI generated by the inverter or the converter unit............................................. 62
3.1.3 Built-in EMC filter............................................................................................................................................ 65
3.2 Power supply harmonics 66
3.2.1 Power supply harmonics ................................................................................................................................ 66
3.2.2 Harmonic Suppression Guidelines ................................................................................................................. 67
3.3 Power-OFF and magnetic contactor (MC) 70
3.4 Checklist before starting operation 71
4 BASIC OPERATION 73
4.1 Operation panel 74
4.1.1 Components of the operation panel ............................................................................................................... 74
4.1.2 Basic operation of the operation panel........................................................................................................... 75
4.1.3 Correspondences between digital and actual characters............................................................................... 76
4.1.4 Changing the parameter setting value ........................................................................................................... 77
4.2 Monitoring the converter unit status 78
4.2.1 Monitoring of converter output voltage and input current ............................................................................... 78
4.2.2 First monitored item........................................................................................................................................ 78
5 PARAMETER 79
5.1 Parameter list 80
5.1.1 Parameter list (by parameter number) ........................................................................................................... 80
5.1.2 Parameter display by function group.............................................................................................................. 83
5.1.3 Parameter list (by function group) .................................................................................................................. 84
5.2 (E) Environment setting parameters 86
5.2.1 Simple clock function...................................................................................................................................... 87
5.2.2 Reset selection / disconnected PU detection / reset limit............................................................................... 88
5.2.3 Buzzer control ................................................................................................................................................ 89
5.2.4 Display-off mode ............................................................................................................................................ 89
5.2.5 Setting dial key lock operation selection ........................................................................................................ 90
5.2.6 Parameter write selection............................................................................................................................... 90
5.2.7 Password function .......................................................................................................................................... 91
5.2.8 Free parameter............................................................................................................................................... 93
5.2.9 Converter unit parts life display ...................................................................................................................... 93
5.2.10 Maintenance timer alarm................................................................................................................................ 95
5.3 (H) Protective function parameter 96
5.3.1 Varying the activation level of the undervoltage protective function............................................................... 96
5.3.2 Initiating a protective function......................................................................................................................... 96
5.3.3 Input phase loss protection selection ............................................................................................................. 97
5.3.4 Emergency drive ............................................................................................................................................ 97

CONTENTS 5
5.4 (M) Monitor display and monitor output signal 101
5.4.1 Monitor display selection using operation panel or via communication ........................................................101
5.4.2 Output terminal function selection ................................................................................................................105
5.4.3 Detection of control circuit temperature ........................................................................................................108
5.5 (T) Multi-function input terminal parameters 109
5.5.1 Input terminal function selection ...................................................................................................................109
5.5.2 Operation selection for the external thermal relay input (Pr.876) .................................................................110
5.6 (A) Application parameters 111
5.6.1 Self power management...............................................................................................................................111
5.6.2 Automatic restart after instantaneous power failure selection ......................................................................113
5.6.3 Power failure time deceleration-to-stop function...........................................................................................114
5.7 (N) Operation via communication and its settings 115
5.7.1 Wiring and configuration of PU connector ....................................................................................................115
5.7.2 EEPROM write selection during communication operation ..........................................................................117
5.7.3 Initial settings and specifications of RS-485 communication ........................................................................118
5.7.4 Mitsubishi inverter protocol (computer link communication) .........................................................................119
5.8 Parameter clear / all parameter clear 131
5.9 Copying and verifying parameters 132
5.9.1 Parameter copy ............................................................................................................................................132
5.9.2 Parameter verification...................................................................................................................................134
5.10 Checking parameters changed from their initial values (Initial value change list) 135
6 PROTECTIVE FUNCTIONS 137
6.1 Converter unit fault and alarm indications 138
6.2 Reset method for the protective functions 138
6.3 Check and clear of the fault history 139
6.4 Fault history and the list of fault displays 141
6.5 Causes and corrective actions 142
6.6 Check first when you have trouble 150
6.6.1 Converter unit does not operate properly .....................................................................................................150
6.6.2 The power lamp is OFF ................................................................................................................................150
6.6.3 The charge lamp is OFF...............................................................................................................................150
6.6.4 Operation panel display is not operating ......................................................................................................150
6.6.5 Inverter cannot be operated..........................................................................................................................151
6.6.6 Unable to write parameter setting.................................................................................................................151
6.6.7 Breaker trips .................................................................................................................................................151
6.6.8 Converter unit generates abnormal noise.....................................................................................................151
7 PRECAUTIONS FOR MAINTENANCE
AND INSPECTION 153

6CONTENTS
7.1 Inspection item 154
7.1.1 Daily inspection ............................................................................................................................................ 154
7.1.2 Periodic inspection ....................................................................................................................................... 154
7.1.3 Daily and periodic inspection........................................................................................................................ 155
7.1.4 Checking the converter semiconductor devices........................................................................................... 157
7.1.5 Cleaning ....................................................................................................................................................... 157
7.1.6 Replacement of parts ................................................................................................................................... 158
7.1.7 Converter unit replacement .......................................................................................................................... 160
7.2 Measurement of main circuit voltages, currents and powers 161
7.2.1 Measurement of powers............................................................................................................................... 162
7.2.2 Measurement of voltages ............................................................................................................................. 162
7.2.3 Measurement of currents ............................................................................................................................. 162
7.2.4 Example of measuring converter unit input power factor ............................................................................. 162
7.2.5 Measurement of converter output voltage (across terminals P and N) ........................................................162
7.2.6 Insulation resistance test using megger....................................................................................................... 163
7.2.7 Withstand voltage test .................................................................................................................................. 163
8 SPECIFICATIONS 165
8.1 Converter unit rating 166
8.2 Common specifications 166
8.3 Outline dimension drawings 167
8.3.1 Converter unit outline dimension drawings .................................................................................................. 167
APPENDIX 169
Appendix 1 Instruction code list............................................................................................................... 170
Appendix 2 Instructions for compliance with the EU Directives........................................................... 172
Appendix 3 Instructions for UL and cUL ................................................................................................. 176
Appendix 4 Instructions for EAC.............................................................................................................. 178
Appendix 5 Restricted Use of Hazardous Substances in Electronic and Electrical Products ........... 179
Appendix 6 Referenced Standard (Requirement of Chinese standardized law).................................. 179
Appendix 7 Compliance with the UK certification scheme.................................................................... 180

1
INTRODUCTION 7
1INTRODUCTION
This chapter contains the descriptions that must be read before
using this product.
Always read the instructions before using the equipment.
I
1.1 Product checking......................................................................8
1.2 Component names....................................................................9
1.3 Related manuals .......................................................................10
<Abbreviations>
Operation panel ....... Operation panel of the inverter (FR-DU08)
Converter unit .......... Converter unit FR-CC2-P series (for parallel operation)
Inverter..................... Mitsubishi Electric FR-A802-P series inverter (separated converter type for parallel
operation)
Pr. ............................ Parameter number (Number assigned to function)
<Trademarks>
• Microsoft and Visual C++ are registered trademarks of Microsoft Corporation in the United States and other
countries.
• Other company and product names herein are the trademarks and registered trademarks of their respective
owners.
<Notes on descriptions in this Instruction Manual>
• Connection diagrams in this Instruction Manual suppose that the control logic of the input terminal is the sink
logic, unless otherwise specified. (For the control logic, refer to page 45.)
Harmonic Suppression Guidelines
All the models of the inverters used by specific consumers are covered by "the Harmonic Suppression
Guidelines for Consumers Who Receive High Voltage or Special High Voltage". (For the details, refer to page
67.)

Product checking
8INTRODUCTION
1.1 Product checking
Unpack the product and check the rating plate and the capacity plate of the converter unit to ensure that the model agrees is
as ordered and the product is intact.
Converter unit model
How to read the SERIAL number
Accessory
• Ferrite core (ZCAT3035-1330) × 2: Use two cores on RS-485 cables for communication between two converter
units to reduce noise. (Refer to page 53.)
Rating plate example The SERIAL consists of one symbol, two characters indicating the production year
and month, and six characters indicating the control number.
The last digit of the production year is indicated as the Year, and the Month is
indicated by 1 to 9, X (October), Y (November), or Z (December).
   
Symbol Year Month Control number
SERIAL
Rating plate
Input rating
Output rating
SERIAL
Converter unit model
Country of origin
F R- C C 2 - H 400K - 60 P
H400K to 560K Rated converter unit capacity (kW)400V class
Symbol Voltage class Symbol Description
Symbol Circuit board coating
(conforming to IEC60721-3-3:1994 3C2/3S2)
With
With
Plated
conductor
With
Without
06
60
P Parallel operation
Symbol Function

Component names
INTRODUCTION 9
1
1.2 Component names
Component names are shown below.
Symbol Name Description Refer to
page
(a) PU connector Connects the operation panel. This connector also enables the RS-485
communication. 55
(b) For manufacturer setting. Do not use. -
(c) RS-485 terminals Enable RS-485 communication between the master and the slave for the parallel
operation. 50
(d) Terminating resistor selection
switch (SW1) Select whether or not to use the terminating resistor for RS-485 communication. 53
(e) For manufacturer setting. Do not use. -
(f) Control circuit terminal block Connects cables for the control circuit. 43
(g) EMC filter ON/OFF connector Turns ON/OFF the EMC filter. 65
(h) Main circuit conductor Connects cables for the main circuit. 35
(i) Charge lamp Stays ON while the power is supplied to the main circuit. 35
(j) Alarm lamp Turns ON when the protective function of the converter is activated. 35
(k) Power lamp Stays ON while the power is supplied to the control circuit (R1/L11, S1/L21). 35
(l) Front cover (upper side) Remove this cover for wiring to the control circuit terminals, the RS-485
terminals, etc. 18
(m) Front cover (lower side) Remove this cover for wiring. 18
(n) Cooling fan Cools the converter. 159
(o) Accessory cover Covers the operation panel installation area 18
(p) Switches for manufacturer
setting (SW3 and SW4) Do not change the initial setting (OFF ). ─
(a)
(f)
(h)
(k) (i)
(c)
(e)
(j)
(l)
(m)
(g)
(b)
(n)
(o)
(g)
(d)
(p)
OFF
ON