Thank you for choosing this Mitsubishi Inverter plug-in option.
This Instruction Manual gives handling information and
precautions for use of this equipment. Incorrect handling might
cause an unexpected fault. Before using the equipment, please
read this manual carefully to use the equipment to its optimum.
Please forward this manual to the end user.
This section is specifically about
safety matters
Do not attempt to install, operate, maintain or inspect this
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.
In this Instruction Manual, the safety instruction levels are
classified into "WARNING" and "CAUTION".
Incorrect handling may cause
WARNING
CAUTION
The level may even lead to a serious
consequence according to conditions. Both instruction levels
must be followed because these are important to personal
safety.
CAUTION
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.
SAFETY INSTRUCTIONS
1. Electric Shock Prevention
WARNING
• While power is ON or when the inverter is running, do not
open the front cover. You may get an electric shock.
• Do not run the inverter with the front cover or wiring cover
removed. Otherwise, you may accidentally touch the exposed
high-voltage terminals and charging part and get an electric
shock.
• Even if power is OFF, do not remove the front cover except for
wiring or periodic inspection. You may accidentally touch the
charged inverter circuits and get an electric shock.
• Before wiring or inspection, power must be switched OFF. To
confirm that, LED indication of the operation panel must be
checked. (It must be 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.
• Any person who is involved in wiring or inspection of this
equipment shall be fully competent to do the work.
• The plug-in option must be installed before wiring. Otherwise,
you may get an electric shock or be injured.
• Do not touch the plug-in option or handle the cables with wet
hands. Otherwise you may get an electric shock.
• Do not subject the cables to scratches, excessive stress,
heavy loads or pinching. Otherwise you may get an electric
shock.
A-1
2. Injury Prevention
3) Usage
CAUTION
• The voltage applied to each terminal must be the ones
specified in the Instruction Manual. Otherwise burst, damage,
etc. may occur.
• The cables must be connected to the correct terminals.
Otherwise burst, damage, etc. may occur.
• Polarity must be correct. Otherwise burst, damage, etc. may
occur.
• While power is ON or for some time after power-OFF, do not
touch the inverter as they will be extremely hot. Doing so can
cause burns.
3. Additional Instructions
Also the following points must be noted to prevent an accidental
failure, injury, electric shock, etc.
1) Transportation and mounting
CAUTION
• Do not install or operate the plug-in option if it is damaged or
has parts missing.
• Do not stand or rest heavy objects on the product.
• The mounting orientation must be correct.
• Foreign conductive objects must be prevented from entering
the inverter. That includes screws and metal fragments or
other flammable substances such as oil.
2) Trial run
CAUTION
• Before starting operation, each parameter must be confirmed
and adjusted. A failure to do so may cause some machines to
make unexpected motions.
WARNING
• 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 inverter.
CAUTION
• Static electricity in your body must be discharged before you
touch the product. Otherwise the product may be damaged.
4) Maintenance, inspection and parts replacement
CAUTION
• Do not test the equipment with a megger (measure insulation
resistance).
5) Disposal
CAUTION
• This inverter plug-in option must be treated as industrial
waste.
6) General instruction
Many of the diagrams and drawings in this Instruction Manual
show the inverter without a cover or partially open for
explanation. Never operate the inverter in this manner. The
cover must be reinstalled and the instructions in the inverter
manual must be followed when operating the inverter.
A-2
— CONTENTS —
1PRE-OPERATION INSTRUCTIONS1
1.1Inverter model ....................................................................................................................................1
1.2Unpacking and product confirmation ..............................................................................................2
1.2.2SERIAL number check ...................................................................................................................................3
1.4LED status ..........................................................................................................................................8
1.4.1Device status LED (DEV), remote status LED (RMT) ....................................................................................9
1.4.2Transmitting (TX)/receiving (RX) LED ..........................................................................................................10
1.4.3Communication set status LED (CHG).........................................................................................................10
4.1Parameter list ...................................................................................................................................21
4.3Selection of control source for the Network operation mode .....................................................30
4.4Operation at communication error occurrence ............................................................................32
4.4.1Operation selection at communication error occurrence (Pr. 501, Pr. 502) .................................................32
4.4.2Fault and measures......................................................................................................................................34
5.1.1Output from the inverter to the network........................................................................................................38
5.1.2Input to the inverter from the network...........................................................................................................39
5.2Types of data communication ........................................................................................................40
6.1.1Common memory area 1..............................................................................................................................44
6.1.2Common memory area 2..............................................................................................................................45
6.2Output data (master to inverter) .....................................................................................................48
6.2.2Set frequency ...............................................................................................................................................51
II
6.3Input data (inverter to master) ........................................................................................................52
6.3.1Inverter status monitor..................................................................................................................................53
6.3.4Output frequency monitor.............................................................................................................................57
6.3.5Output current monitor..................................................................................................................................57
7MESSAGE TRANSMISSON58
7.1Error response at word block read/write .......................................................................................61
7.2.1Virtual address space of word block read/write............................................................................................63
7.2.2Product information ......................................................................................................................................64
7.2.5Set frequency ...............................................................................................................................................68
7.2.9Fault record ..................................................................................................................................................76
8DESCRIPTION AND CORRECTIVE ACTION OF FAULT INDICATION94
9TROUBLESHOOTING95
III
1PRE-OPERATION INSTRUCTIONS
1.1Inverter model
The inverter model, 55K and 75K stated in this Instruction Manual differs according to each -NA, -EC, CH(T) versions. Refer to the following correspondence table for each inverter model. (Refer to the Instruction
Manual of each inverter for the inverter model.)
For example, "for the 75K or higher" indicates "for the FR-A740-01440-NA or higher" in the case of FRA740 of NA version.
Take the plug-in option out of the package, check the product name, and confirm that the product is as you
ordered and intact.
This product is a plug-in option for the FR-A700/F700(P) series inverter.
1.2.1Product confirmation
Check the enclosed items.
Plug-in option
.........................................1
Mounting screw (M3 × 6mm)
............ 2 (Refer to page 14.)
Hex-head screw for option
mounting (5.5mm)
............. 1 (Refer to page 14.)
5.5mm
Communication option LED
display cover
............ 1 (Refer to page 13.)
2
PRE-OPERATION INSTRUCTIONS
1.2.2SERIAL number check
The plug-in option is compatible with the inverter having the following SERIAL number or later.
Check the SERIAL number indicated on the inverter rating plate or package.
z SERIAL number check
Refer to the inverter manual for the location of the rating plate.
Rating plate example
Symbol YearMonth Control number
The SERIAL consists of one symbol, two characters indicating production year and month, and six characters indicating 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.)
(1) PU/NET operation switchover (X65 signal) specification
The inverters with the following SERIAL are operated in the PU/NET operation switchover (X65 signal)
specification when connected with FR-A7NF.
z FR-A700 series
FR-A720-(-NA),
FR-A740FR-CA70-EC, FR-CA70-ECT
z FR-F700 series Japanese specification
FR-F720-0.75K to 110K,
FR-F740-0.75K to 560K
Regardless of their SERIAL numbers, all FR-F700P series inverters are operated with the PU operation interlock
(X12 signal) specification.
{{{{{{{{
TC{{{A{{{G{{TC number
ModelSERIAL number
(-NA)(-EC)(-CHT),
ModelSERIAL number
7X{{{{{{ to
03{{{{{{
91{{{{{{ or later
SERIAL
1
3
PRE-OPERATION INSTRUCTIONS
z FR-F700 series NA specification
ModelSERIAL number
FR-F720-00046 to 04750-NA,
FR-F740-00023 to 12120-NA
z FR-F700 series EC specification
ModelSERIAL number
FR-F740-00023 to 00620-EC,
FR-CF70-EC, FR-CF70-ECT
z FR-F700 series CHT specification
ModelSERIAL number
FR-F740-0.75K to 55K-CHT,
FR-F740-S75K to S630K-CHT
91{{{{{{ or later
95{{{{{{ or later
93{{{{{{ or later
4
PRE-OPERATION INSTRUCTIONS
(2) PU operation interlock (X12 signal) specification
The FR-F700P series and the inverters with the following TC and SERIAL numbers are operated in the PU
operation interlock (X12 signal) specification when connected with FR-A7NF.
z FR-A700 series Japanese and NA specification
ModelSERIAL number
FR-A720- (-NA)
FR-A740-
(-NA)
04{{{{{{
z FR-A700 series EC specification
ModelTC numberSERIAL number
FR-A740-00023 to 00052-EC
FR-A740-00083/00126-EC
FR-A740-00170/00250-EC
FR-A740-00310/00380-EC
FR-A740-00470/00620-EC
FR-CA70-EC
(Control unit)
FR-CA70-ECT
(Control unit)
TC{{{A{{{G7{C0{{{{{{{ or later
TC{{{A{{{G8{A0{{{{{{{ or later
TC{{{A{{{G7{C0{{{{{{{ or later
TC{{{A{{{G8{B0{{{{{{{ or later
TC{{{A{{{G7{Y0{{{{{{{ or later
TC{{{A{{{G8{Z0{{{{{{{ or later
TC{{{A{{{G7{Z0{{{{{{{ or later
TC{{{A{{{G8{B0{{{{{{{ or later
TC{{{A{{{G7{Y0{{{{{{{ or later
TC{{{A{{{G8{Z0{{{{{{{ or later
TC{{{A{{{G7{V0{{
TC{{{A{{{G8{E0{{{{{{{ or later
TC{{{A{{{G7{S0{{{{{{{ or later
TC{{{A{{{G8{E0{{{{{{{ or later
{{{{{ or later
1
5
PRE-OPERATION INSTRUCTIONS
z FR-A700 series CHT specification
ModelTC numberSERIAL number
FR-A740-0.4K to 1.5K-CHT
FR-A740-2.2K/3.7K-CHT
FR-A740-5.5K/7.5K-CHT
FR-A740-11K/15K-CHT
FR-A740-18.5/22K-CHT
FR-A740-30K to 45K-CHT
FR-A740-55K-CHT
FR-A740-75K/90K-CHT
FR-A740-110K-CHT
FR-A740-132K-CHT
FR-A740-160K/185K-CHTTC{{{A{{{G7{W0{{{{{{{ or later
FR-A740-220K to 280K-CHTTC{{{A{{{G7{V0{{
FR-A740-315K/355K-CHTTC{{{A{{{G7{U0{{{{{{{ or later
FR-A740-400K to 500K-CHTTC{{{A{{{G7{R0{{{{{{{ or later
TC{{{A{{{G7{A0{{{{{{{ or later
TC{{{A{{{G8{Y0{{{{{{{ or later
TC{{{A{{{G7{A0{{{{{{{ or later
TC{{{A{{{G8{Z0{{{{{{{ or later
TC{{{A{{{G7{W0{{{{{{{ or later
TC{{{A{{{G8{X0{{{{{{{ or later
TC{{{A{{{G7{X0{{{{{{{ or later
TC{{{A{{{G8{Z0{{{{{{{ or later
TC{{{A{{{G7{W0{{{{{{{ or later
TC{{{A{{{G8{X0{{{{{{{ or later
TC{{{A{{{G7{X0{{
TC{{{A{{{G8{V0{{{{{{{ or later
TC{{{A{{{G7{W0{{{{{{{ or later
TC{{{A{{{G8{V0{{{{{{{ or later
TC{{{A{{{G7{V0{{{{{{{ or later
TC{{{A{{{G8{F0{{{{{{{ or later
TC{{{A{{{G7{X0{{{{{{{ or later
TC{{{A{{{G8{G0{{{{{{{ or later
TC{{{A{{{G7{W0{{{{{{{ or later
TC{{{A{{{G8{G0{{{{{{{ or later
{{{{{ or later
{{{{{ or later
6
1.3Parts
PRE-OPERATION INSTRUCTIONS
FR-A7NF
Mounting
hole
Connector for communication
Connect to the network by
connecting a FL-net dedicated
LED (operation status indication)
Lit/flicker/OFF of the LED indicate inverter
operation status.
cable.
Front viewRear view
D1 D2
SW2
0
1
9
2
8
3
X10
7
4
6
5
0
1
9
2
8
3
X1
7
4
6
5
SW1
Node address switch
Set the node address.
(Refer to page 16)
D3 D4
Mounting
hole
Connector
Connect to the inverter option connector.
(Refer to page 8)
SW3
Switch for manufacturer
setting
Do not change from
initially-set status (OFF).
SW3
N
2
L
O
1
Mounting
hole
7
PRE-OPERATION INSTRUCTIONS
D1 D2
S
D3 D4
1.4LED status
Each LED indicates the operating status of the option unit and network according to the indication status.
D1 D2
D3 D4
SW2
0
1
9
2
8
3
X10
7
4
6
5
0
1
9
2
8
3
X1
7
4
6
5
SW1
FR-A7NF
D1: Communication set status LED (CHG)
D2: Device status LED (DEV)
D3: Reception/transmission LED (TX/RX)
D4: Remote status LED (RMT)
8
PRE-OPERATION INSTRUCTIONS
1.4.1Device status LED (DEV), remote status LED (RMT)
LED Status
DEVRMT
Node StatusDescription
Power is OFFThe inverter power is OFF.
· Node address is out of range (other than 1 to 64).
· Optional board fault
· When mounted to the inverter which is not compatible with
Hardware fault
FL remote network is not connected
FL remote network at a remote stop
FL remote network
during remote connection
processing
Master is not presentWhen the master is disconnected from FL remote network.
FL remote network
during remote operation
Own node is disconnectedWhen the own node is disconnected from FL remote network.
the FR-A7NF (Refer to page 3 for the inverter which is
compatible with the FR-A7NF)
· When a contact fault occurs in an option connector between
the inverter and communication option.
Although hardware is normal, it is not connected to the FL
remote network.
It is correctly set to connect to the FL remote network and
waiting for remote I/O control.
Although remote I/O control started, initial processing is in
progress.
During remote I/O control
1
9
PRE-OPERATION INSTRUCTIONS
LED Status
DEVRMT
Node StatusDescription
Setting error
Duplicate nodeWhen node address is duplicate with other node address
Although it is connected to the FL remote, setting error is found.
(When the slave is not the one the master is expected.)
:OFF, : red is lit, : green is lit, :red is flickering, : green is flickering,
: red and green are alternately flickering
1.4.2Transmitting (TX)/receiving (RX) LED
LED StatusNode StatusDescription
Not transmitting (TX)/not receiving
(RX)
Transmitting (TX)/receiving (RX)Flickers at high speed during continuous transmitting/receiving
———
:OFF, : green is lit
1.4.3Communication set status LED (CHG)
LED StatusNode StatusDescription
Communication setting is not changed
Communication setting is changed
:OFF, : red is flickering
The red LED flickers when the applied setting and the node
address switch setting differ. The setting value of the node
address switch is applied by re-powering ON the inverter in this
status, then communication setting status LED turns OFF.
———
10
PRE-OPERATION INSTRUCTIONS
1.5Specifications
1.5.1Inverter option specifications
Power supplySupplied from the inverter
Typ eInverter plug-in option (can be mounted/dismounted to/from the inverter front face)
FL-net dedicated cableRefer to page 18
1.5.2Communication specifications
Maximum number of
connectable inverters
Communication speedAuto negotiation (auto detection) (10Mbps/100Mbps)
Topology
Communication
distance
Electrical interfaceConforms to IEEE802.3u (conforms to CSMA/CD)
Transmission protocolFL remote
Node address setting
I/O pointsInput 64 points, output 64 points
64 units maximum
· Star (connection with a hub in the center)
· Star bus (connection with multiple hubs)
· Between node ⇔ hub: 100m maximum (Node indicate master and inverters.)
· Between hubs: 100m maximum
· Overall length: 2000m maximum
Can be set with node address switch (Refer to page 16).
The setting is applied to IP address as well.
(192.168.250.node address)
1
11
2INSTALLATION
2.1Pre-installation instructions
Make sure that the input power of the inverter is OFF.
CAUTION
With input power ON, do not install or remove the plug-in option. Otherwise, the inverter and
plug-in option may be damaged.
Static electricity in your body must be discharged before you touch the product. Otherwise the
product may be damaged.
12
INSTALLATION
2.2Installation of the communication option LED display cover
Mount the cover for displaying the operation status indication LED for the communication option on the
inverter front cover.
1)
Cut off hooks on the rear of the inverter front
cover with nipper, etc. and open a window for
fitting the LED display cover.
Cut off with a nipper, etc.
2)
Fit the communication option LED display
cover to the front of the inverter front cover
and push it into until fixed with hooks.
Fit it so that the position of
lenses is in the upper-right
of the LED display cover.
Fitting drawing
Cut off with a nipper, etc.
CAUTION
Take caution not to hurt your hand and such with portions left by cutting hooks of the rear of
the front cover.
2
13
INSTALLATION
2.3Installation procedure
1) Remove the inverter front cover.
1)
2) Mount the hex-head screw for option
mounting into the inverter screw hole
(on earth plate) (size 5.5mm, tightening
torque 0.56Nxm to 0.75Nxm).
Screw hole for
option mounting
Inverter side
option
connector
3) Securely fit the connector of the plug-in
option to the inverter connector along
the guides.
4) Securely fix the both right and left sides
of the plug-in option to the inverter with
the accessory mounting screws.
(Tightening torque 0.33Nxm to
0.40Nxm)
If the screw holes do not line up, the
connector may not have been plugged
securely. Check for loose plugging.
Screw hole for
option mounting
(on earth plate)
Hex-head screw
for option mounting
2)
3)
1
2
0
3
9
4
8
5
7
6
1
2
0
3
9
4
8
5
7
6
4)
Mounting
screws
REMARKS
• Remove a plug-in option after removing two screws on both left and right sides.
(The plug-in option is easily removed if the control circuit terminal block is removed before.)
14
INSTALLATION
CAUTION
• One of " to " (option fault) appears when the inverter cannot rec-
ognize the option because it is improperly mounted, etc. One of the faults also
appears when an incompatible option is mounted to the inverter. Different indication will appear according to the mounted position (connector 1, 2, or 3).
• For an inverter having several option connectors, use the bottom connector to
mount the option.
If it is connected to a connector other than the bottom connector, "" or
"" (option fault) will appear and its operation will be disabled. Different
indication will appear according to the mounted position (connector 1 or 2).
• The number of option connectors differs by the model. The table below shows
how the fault indication differs according to the number of connectors and their
positions.
Number of option
connectors
Mounting position
and fault indication
321
Connector 1
(top connector)
Connector 2
(middle connector)
Connector 3
(bottom connector)
Connector 1
(top connector)
Connector 2
(bottom connector)
⎯⎯⎯⎯
Example of FR-A700
Connector 1
⎯⎯
(Refer to Chapter 1 of the inverter's Instruction Manual for the number of option connectors.
• Take caution not to drop a hex-head screw for option mounting or mounting screw during mounting and
removal.
• Pull out the option straight to remove. Otherwise, the connector may be damaged.
Connector 1
Connector 2
Connector 3
2
15
INSTALLATION
2.4Node address setting
Set the node address between "1 to 64" using node address switches on the FR-A7NF (Refer to page 7).
The setting is applied when the power turns OFF once, then ON again.
Set the arrow (×) of the corresponding switches to the number to set a desired address.
z Setting example
Node address 1:
Set the "×" of X10(SW1) to "0" and the
X10
"×" of X1(SW2) to "1".
X1
CAUTION
• Set the node address switch to the switch number position correctly. If the switch
is set between numbers, normal data communication can not be established.
• If the node address switch is set to a value other than "1 to 64", it is invalid due to outside of setting
range. In this case, DEV LED of the option is lit red and E.OPT appears on the operation panel of the
inverter.
• You cannot set the same node address to other devices on the network. (Doing so disables proper
communication.)
• Set the inverter node address before switching ON the inverter and do not change the setting while
power is ON. Otherwise you may get an electric shock.
• Changes in the node address setting are applied only at the next power-ON. Therefore, if the node
address setting is changed, make sure to power OFF and ON the inverter power.
Node address 26:
0
1
9
2
8
3
7
4
Set the "×" of X10(SW1) to "2" and the
6
5
"×" of X1(SW2) to "6".
0
1
9
2
8
3
7
4
6
5
Good
example
0
1
9
2
8
3
7
4
6
5
X10
X1
Bad
example
9
8
7
6
0
1
9
2
8
3
7
4
6
5
0
1
9
2
8
3
7
4
6
5
0
1
2
3
4
5
16
3WIRING
3.1Connection to network
(1) Be sure to check the following before connecting the inverter to the network.
· Check that the FR-A7NF is correctly mounted to the inverter. (Refer to page 14)
· Check that the correct node address is set. (Refer to page 16)
· Check that the FL-net dedicated cable is correctly connected to the FR-A7NF. (Refer to page 18)
(2) System configuration
Segment 1
Master
100m maximum)
(
Personal computer
Segment 2
Hub
Cascade connection (100m maximum)
InverterInverterInverterInverterInverter
Overall length: 2000m maximum
3
Hub
17
WIRING
3.2Cable specifications
Connect the FR-A7NF option unit to the FL remote network using the FL-net dedicated cable below.
Cables : TPCC5 or more (Twisted Pair Communication Cable
for LAN Category 5)
For the shape, use STP (Shielded Twisted Pair)
(according to the 100BASE-TX(IEEE802.3u)
standard)
Maximum wiring length:100m maximum between hub and inverter.
(according to the 100BASE-TX
(IEEE802.3u) standard)
REMARKS
y FL-net dedicated cable...recommended product (as of July 2011)
Typ eCable Length (m)Maker
FLG-S-{{{1m to 100m
(Example: when the cable length is 1m)
FLG-S-010
Shinwa Co., Ltd.
3.3Precautions for system configuration
Enough safety measures are necessary when installing the FL-net dedicated cable and connecting to the
FL remote network.
Consult the network provider and network administrator (person in charge of network planning and IP
address management) including terminal treatment of connection cable, construction of trunk cable, etc.
We are not responsible for system troubles from connecting to the FL remote network.
18
WIRING
3.4Wiring
For wiring of the inverter which has one front cover, route wires between the control circuit terminal block
and front cover. If cables can not be routed between the control circuit terminal block and front cover (about
7mm), remove a hook of the front cover and use a space become available.
For wiring of the inverter which has front cover 1 and 2, use the space on the left side of the control circuit
terminal block.
Cut off
1
2
0
3
9
4
8
5
7
6
1
2
0
3
9
4
8
5
7
6
Front cover
Cut off a hook on the inverter
front cover side surface.
(Cut off so that no portion is left.)
Inverter which has one front coverInverter which has front cover 1 and 2
REMARKS
⋅ When the hook of the inverter front cover is cut off for wiring, the protective structure (JEM1030) changes to open
type (IP00).
with a
nipper,
etc.
Front cover 1
Front cover 2
1
2
0
3
9
4
8
5
7
6
1
2
0
3
9
4
8
5
7
6
Control circuit
terminal block
3
19
WIRING
C
AUTION
Do not connect the parameter unit (FR-PU07, etc.) to the FR-A7NF communication connector.
Doing so will damage the option.
When performing wiring using the space between the inverter front cover and control circuit
terminal block, take care not to subject the cable to stress.
After wiring, wire offcuts must not be left in the inverter. They may cause an error, failure or
malfunction.
20
4INVERTER SETTING
4.1Parameter list
zThe following parameters are used for the communication option (FR-A7NF)
Parameter
Number
37Speed display0, 1 to 99981037
144Speed setting switchover
501
*
* Parameters which can be displayed when the plug-in option (FR-A7NF) is mounted.
Communication error occurrence
count display
NameSetting Range
0, 2, 4, 6, 8, 10, 102,
104, 106, 108, 110
01032
Minimum
Setting
Increments
1437
Initial
Value
Refer to
Page
4
21
INVERTER SETTING
zParameters whose functions are always the same
When the FR-A7NF is mounted to the inverter, following parameter functions are always the same.
(Changed setting is invalid even if the setting value is changed.)
Parameter
Number
79Operation mode selection
180RL terminal function selection0Low-speed operation command
181RM terminal function selection1Middle-speed operation command
182RH terminal function selection2High-speed operation command
183RT terminal function selection3Second function selection
184AU terminal function selection9999— (no function)
185JOG terminal function selection9999— (no function)
186CS terminal function selection9999— (no function)
187MRS terminal function selection24Output stop
188STOP terminal function selection9999— (no function)
189RES terminal function selection
190RUN terminal function selection0Inverter running
191SU terminal function selection1Up to frequency
192IPF terminal function selection2Instantaneous power failure/undervoltage
193OL terminal function selection3Overload alarm
194FU terminal function selection4Output frequency detection
195ABC1 terminal function selection99Fault output
196ABC2 terminal function selection9999— (no function)
338
339
Communication operation
command source
Communication speed command
source
*1Parameters which can be displayed when the plug-in option (FR-A7NF) is mounted.
*2Refer to the inverter manual for details.
*3This setting is for the inverters with the PU/NET operation switchover (X65 signal) specification.
*4This setting is for the inverters with the PU operation interlock (X12 signal) specification. (Refer to page 5)
The X12 signal is valid only when it is input via FL remote communication. (Refer to page 50) (It is invalid when input
from a control circuit terminal of the inverter.)
Communication startup mode
selection
Communication EEPROM write
selection
Communication error execution
waiting time
Stop mode selection at
communication error
NET mode operation command
source selection
PU mode operation command
source selection
NameSetting
10
0
0
1
9999
2
Function
Started in Network operation mode. Operation
mode can be changed between the PU
operation mode and Network operation mode
from the operation panel.
Parameter values written by communication are
written to the EEPROM and RAM.
There is no waiting time since the communication
line fault occurrence until communication error
(0s). Note that actual time depends on the
detection time on FL remote network.
The inverter decelerates to stop at
communication fault occurrence, when provide
a fault output.
Automatic communication option recognition
Normally, control source of the RS-485 terminal
is valid. When a communication option is
mounted, the control source of the
communication option is valid.
Selects the PU connector as the PU operation
mode operation source.
(Refer to page 3)
Refer
to Page
25
— *2
— *2
33
4
— *2
— *2
23
INVERTER SETTING
4.2Operation mode setting
Powering ON the inverter with the communication option (FR-A7NF) mounted starts the inverter in Network
operation mode.
(1) Network operation [NET] ... Controls the inverter with instructions from the network via the
communication option.
Functions of Pr.79 and Pr.340 are always the same when the FR-A7NF is
mounted.
(2) PU operation [PU].............. Controls the inverter from the key of the operation panel (FR-DU07)
mounted on the inverter or parameter unit (FR-PU07/FR-PU04).
(3) External operation [EXT] ...Controls the inverter by switching ON/OFF external signals connected to
the control circuit terminals of the inverter.
(The operation mode can not be changed to External operation mode when
the FR-A7NF is mounted.)
4.2.1Operation mode indication
FR-DU07
Operation mode indication
(The inverter operates according to the LED lit mode.)
PU: PU operation mode
EXT: External operation mode
NET: Network operation mode *2
*1The operation mode can not be changed to External operation mode when the FR-A7NF is mounted.
*2"NET" is displayed when the FR-A7NF is mounted.
*1
24
4.2.2Operation mode switchover method
Power-on
*
Network operation
C
External operation
INVERTER SETTING
A
PU operation
D
E
F
* When powering ON the inverter with the FR-A7NF mounted, the inverter starts in Network operation mode.
B
4
25
INVERTER SETTING
zOperation mode switchover
SymbolSwitchover TypeSwitchover Method
The operation mode can not be switched in power-ON status. After powering OFF
External operation →
A
PU operation
the inverter, remove the FR-A7NF, then power ON the inverter again. Then, press
the of the PU (FR-DU07/FR-PU07/FR-PU04).
B
C
D
E
F
PU operation →
External operation
Network operation →
External operation
External operation →
Network operation
Network operation →
PU operation
PU operation →
Network operation
The operation mode can not be switched in power-ON status. After powering OFF
the inverter, remove the FR-A7NF, then power ON the inverter again.
The operation mode can not be switched in power-ON status. After powering OFF
the inverter, mount the FR-A7NF to the option connector (option connector 3 for
FR-A700 series), then power ON the inverter again.
Turn ON the PU/NET operation switchover signal. (Refer to page 27)
*1
Turn ON the X12 signal (Bit11), which gives operation commands through FL
remote communication, and press on the PU (FR-DU07/FR-PU07/FR-
PU04). (Refer to page 28)
Turn OFF the PU/NET operation switchover signal. (Refer to page 27)
*2
*1
Turn OFF the X12 signal (Bit11), which gives operation commands through FL
remote communication. (Refer to page 28)
*2
*1This setting is for the inverters with the PU/NET operation switchover (X65 signal) specification. (Refer to page 3)
*2This setting is for the inverters with the PU operation interlock (X12 signal) specification. (Refer to page 5)
26
INVERTER SETTING
(1) Operation mode switching by the PU/NET operation switchover signal (X65)
Combination of the FL remote communication control input command (PU/NET signal) (refer to page 49)
and the external terminal RES (X65 signal) determines ON/OFF of the PU/NET operation switchover
signal and the operation mode as shown in the below table.
Note that operation mode can be changed only during a stop (during a motor stop, start command (STF,
STR) is OFF).
FL remote communication control input command
(PU/NET signal)
RES terminal of external terminal (X65 signal)OFFOFFONON
PU/NET operation switchover signal (Operation mode)OFF (NET)ON (PU)ON (PU)ON (PU)
OFFONOFFON
PU: PU operation mode
NET: Net work operation mode
REMARKS
• This function is available for the inverters with the SERIAL numbers on page 3.
4
27
INVERTER SETTING
(2) Operation mode switching by the PU operation interlock signal (X12)
PU operation interlock is a function that forcefully changes the operation mode to the Network operation
mode at turn-OFF of the X12 signal (Bit 11), which gives operation commands through FL remote
communication.
This function prevents the operation mode from being accidentally unswitched from the PU operation
mode. If the operation mode left unswithced from the PU operation mode, the inverter does not reply to the
commands sent through FL remote communication.
X12
signal
ON
OFF
Operation modeParameter write
Operation mode (PU, NET) switching is enabled
Output stop during Network operation
Forcibly switched to Network operation mode
Network operation is enabled
Switching to the PU operation mode is disabled
Function/Operation
Parameter write is enabled (depending on Pr. 77
Parameter write selection and each parameter write
conditions. Refer to the Inverter Manual for details.)
Parameter write is disabled
(Note that the Pr.297 setting is available
when Pr.296 ≠ "9999.")
REMARKS
• This function is available for the inverters with the SERIAL numbers on page 5.
28
INVERTER SETTING
<Function/operation changed by switching ON-OFF the X12 signal>
Operating Condition
Operation
mode
PU
Network
*1The operation mode switches to the Network operation mode independently of whether the start signal (STF,
STR) is ON or OFF. Therefore, the motor is run in the Network operation mode when the X12 signal is turned OFF
with either of STF and STR ON.
*2At fault occurrence, pressing of the operation panel resets the inverter.
Status
During stopON → OFF
RunningON → OFF
During stop
Running
X12 Signal
OFF → ON
ON → OFFDisallowed
OFF → ONDuring operation→output stopDisallowed
ON → OFFOutput stop
Operation
Mode
*1
*1Disallowed
Network *2
Operating Status
If Network operation frequency
setting and start signal are
entered, operation is performed
in that status.
During stop
→operationDisallowed
Switching to PU
Operation Mode
Disallowed
Allowed
CAUTION
⋅ If the X12 signal is ON, the operation mode cannot be switched to the PU operation mode when the start
signal (STF, STR) is ON.
⋅ The X12 signal is valid only when it is input via FL remote communication. (The X12 signal is invalid when it
is input from a control circuit terminal of the inverter.)
⋅ When the FR-A7NF is mounted, Pr.79 Operation mode selection and Pr.340 Communication startup mode selection
settings are invalid.
4
29
INVERTER SETTING
4.3Selection of control source for the Network operation mode
⋅ As control sources, there are operation command source that controls signals related to the start
command and function selection of the inverter and speed command source that controls signals related
to frequency setting.
⋅ Commands from external terminal and communication are as listed below when the FR-A7NF is mounted.
Fixed functions
(Functions
equivalent to
terminals)
Terminal RL
Terminal RM
Terminal RH
Terminal RTSecond function selectionNET—
Terminal RES
(X12)
Terminal RES
(X65)
Terminal MRS Output stopCombined—
Operation valid
location
NET
NET
NET
Remarks
Pr. 59 = "0"
(multi-speed)
Pr. 59 = "1, 2" (remote)
30
INVERTER SETTING
Operation valid
location
Remarks
Pr. 59 = "0"
(multi-speed)
Pr. 59 = "1, 2" (remote)
Operation
command
through FL
remote
communication
Operation command
STF signalForward rotation commandNET—
STR signalReverse rotation commandNET—
RL signalLow-speed operation commandNET
RM signalMiddle-speed operation commandNET
RH signalHigh-speed operation commandNET
RT signalSecond function selectionNET—
X12 signal
MRS signalOutput stopNET—
PU/NET signal
Error resetError resetNET—
*2PU operation interlockNET—
*1
PU/NET operation switchover *3NET—
*1This setting and signal are for the inverters with the PU/NET operation switchover (X65 signal) specification.
(Refer to page 3)
*2This setting and signal are for the inverters with the PU operation interlock (X12 signal) specification.
(Refer to page 5)
*3Functions of "RES terminal (X65 signal) of external terminal" and "FL remote communication control input
command (PU/NET signal)" are the same.
[Explanation of table]
NET:Control from network is only valid
Combined:Operation from either external terminal or communication is valid.
⎯:Operation from either external terminal or computer is invalid.
Compensation :Control by signal from external terminal is only valid if Pr. 28 Multi-speed input compensation setting is "1".
CAUTION
• The settings of Pr. 338 Communication operation command source and Pr. 339 Communication speed command source
are invalid when used with the FR-A7NF.
4
31
INVERTER SETTING
4.4Operation at communication error occurrence
4.4.1Operation selection at communication error occurrence (Pr. 501, Pr. 502)
You can select operations at communication error occurrences by setting Pr. 501 and Pr. 502 under network
operation.
(1) Display and erasure of communication error occurrence count
The cumulative number of communication error occurrences can be indicated.
Writing "0" to Pr.501 Communication error occurrence count display erases this cumulative count.
Parameter
Number
501
NameSetting Range
Communication error
occurrence count display
010
Minimum Setting
Increments
Initial Value
Count timing depending on
communication line status
NormalError
Incremented by 1
NormalError
Incremented by 1
At the point of communication line error occurrence, Pr. 501 Communication error occurrence count
display is incremented by 1.
CAUTION
• The communication error count occurrence is stored into RAM temporarily. Since this data is stored in
EEPROM at one-hour intervals, performing power-ON reset or inverter may cause the Pr. 501 data to be the
value stored in EEPROM the last time depending on the reset timing.
32
INVERTER SETTING
(2) Inverter operation at communication error occurrence
If a communication line error or an error of the option unit itself occurs when the FR-A7NF is mounted,
the inverter operates in the same manner as when Pr. 502 Stop mode selection at communication error =
"1" regardless of setting value of Pr. 502.
zOperation at error occurrence
Error DefinitionOperationIndicationFault Output
Communication lineDecelerated to stop
Communication option itselfDecelerated to stopE.1, E.2 or E.3 lit after stopProvided after stop
E.OP1, E.OP2 or E.OP3 lit after
stop
Provided after stop
zOperation at error removal
Error DefinitionOperationIndicationFault Output
Communication lineKept stoppedE.OP1, E.OP2 or E.OP3 kept litKept provided
Communication option itselfKept stoppedE.1, E.2 or E.3 kept litKept provided
CAUTION
• A communication line error [E.OP1 (fault data: HA1), E.OP2 (fault data:HA2), E.OP3 (fault data: HA3)] is an
error that occurs on the communication line, and an error of the communication option unit itself [E. 1 (fault
data: HF1), E. 2 (fault data:HF2), E. 3 (fault data: HF3)] is a communication circuit error in the option.
• The fault output indicates fault output signal (terminal ABC1) or fault bit output.
• When the setting was made to provide a fault output, the fault record is stored into the faults history. (The
fault record is written to the faults history when a fault output is provided.)
When no fault output is provided, the error record overwrites the fault indication of the faults history
temporarily, but is not stored.
After the error is removed, the fault record is reset and returns to the ordinary monitor, and the faults
history returns to the preceding fault indication.
• The deceleration time is the ordinary deceleration time setting (e.g. Pr. 8, Pr. 44, Pr. 45).
4
33
INVERTER SETTING
4.4.2Fault and measures
(1) The inverter operates as follows at fault occurrences.
· Check that a cable is not disconnected from the communication
E.OP1, E.OP2, E.OP3
E.OPT
E.1, E.2, E.3
* When faults other than the above are displayed, refer to the inverter manual and remove the cause of the fault.
Communication
option fault
Option fault
connector.
· Check that a cable between own node and other nodes (including
switching hub) is not disconnected.
Check the node address setting. (Refer to page 16)
If an option board becomes faulty, contact your sales representative.
· Mount the communication option to the lowest option connector.
(Refer to page 14)
· Mount a communication option to the inverter compatible with the
FR-A7NF. (Refer to page 3)
· Check the connection between the inverter and option unit for poor
contact, etc. and remove the cause of the error. (Refer to page 14)
4
35
INVERTER SETTING
4.5Inverter reset
zOperation conditions of inverter reset
Which resetting method is allowed or not in each operation mode is described below.
Operation Mode
Resetting Method
Inverter resetNot allowed
Reset from the network
Input the RES signal via a control circuit terminal of the inverter.
Switch OFF inverter powerEnabledEnabledEnabled
Reset from the PU/DU
*1Inverter reset via Network is invalid.
*2Reset can be made only when the protective function of the inverter is activated.
*3As the FR-A7NF is not mounted, reset from network can not be performed.
*4Set "62 (RES signal)" in Pr. 178 STF terminal function selection or Pr. 179 STR terminal function selection to assign the
function to a terminal.
Error reset at inverter fault
(Refer to page 49)
Inverter resetEnabledEnabledEnabled
Reset at inverter faultEnabledEnabledEnabled
*2
CAUTION
• When E.OP1, E.OP2 or E.OP3 (communication line error) has occurred, reset cannot be made from the
network. Reset the inverter by making a power-ON reset, resetting with RES signal, etc.
• The inverter can not be controlled for about 1s after release of a reset command .
• At reset execution, the inverter resets, but the FR-A7NF continues communication.
• At occurrence of E.1, E.2 or E.3 (Option fault), reset can not be performed from the network. Reset the
inverter by making a power-ON reset, resetting with RES signal, etc.
Network
Operation
AllowedNot allowed *3Not allowed
*4EnabledEnabledEnabled
External
Operation
*1 Not allowed *3Not allowed
PU
Operation
36
INVERTER SETTING
4.6Frequency and speed conversion specifications
When setting or monitoring a frequency through the FR-A7NF, the frequency is set or monitored in 0.01Hz
increments regardless of the Pr. 37 Speed display setting. When setting or monitoring a speed through the
FR-A7NF, the speed is calculated with Pr.144 Speed setting switchover as shown below.
Speed setting, monitoring (1r/min increments) = frequency × 120 / number of motor poles (Pr. 144*)
*When Pr. 144 = "102 to 110," the formula is calculated with the value of (Pr. 144 - 100). When Pr. 144 ="0," the
formula is calculated with 4 poles.
REMARKS
• Refer to the Instruction Manual of theinverter for details of Pr. 37 and Pr. 144.
4
37
5FL REMOTE COMMUNICATION FUNCTION
5.1Functions
5.1.1Output from the inverter to the network
Main items to be output from the inverter (FR-A7NF) to the network and their descriptions are explained
below. (
{: with function, ×: without function)
ItemDescription
Inverter monitor
Inverter statusMonitors the output signal of the inverter.
Operation mode read Reads the operation mode of the inverter.
Output frequency
read
Parameter readReads parameter settings of the inverter.
Fault descriptionMonitors the fault history of the inverter.
Monitor various items such as inverter output
current and output voltage.
Monitors the output frequency of the inverter.
Cyclic
Transmission
×{
{{
×{
{{
×{
×{
Message
Transmission
REMARKS
• Refer to the inverter manual for functions controllable from the network in each operation mode.
Refer to
Page
69
53, 67
66
57, 69
72
76
38
FL REMOTE COMMUNICATION FUNCTION
5.1.2Input to the inverter from the network
Main items which can be commanded from the network to the inverter and their descriptions are explained
below. (
*Parameter writing is available only for the inverters with the SERIAL on page 5. Parameters can be written while
{: with function, ×: without function)
ItemDescription
Sets the control input command such as
Run command
Frequency settingSets the running frequency of the inverter.
Parameter write *Sets parameters of the inverter.
Faults history batch
clear
the X12 signal (Bit11), which gives operation commands through FL remote communication, is ON.
forward rotation signal (STF) and reverse
rotation signal (STR).
Clears the fault of the inverter.
Cyclic
Transmission
{×49
{×
×{
×{
Message
Transmission
REMARKS
• Refer to the inverter manual for functions controllable from the network in each operation mode.
Refer to
Page
51
72
76
5
39
FL REMOTE COMMUNICATION FUNCTION
5.2Types of data communication
FL remote data communication supports "cyclic transmission" which transmits data periodically (refer to
page 41) and "message transmission" which transmits data non-periodically (refer to page 58).
40
Cyclic transmission
Cyclic data
with token
Message data
Cyclic transmission + message transmission
6CYCLIC TRANSMISSION
Cyclic transmission transmits data periodically. Each node shares data through common memory. (Refer to
page 42 for common memory. )
Data of I/O area is updated periodically by cyclic transmission.
The master controls the inverter by setting run command (control input command, set frequency, etc.) in
the output data area.
The inverter sets the inverter status (output frequency, output current, various signals, etc.) in the input
data area and sends it to the master.
Data
Node 1Node 2
Node 1
Node 2
Node 3
Node 4
Node n
Node 1
Node 2
Node 3
Node 4
Node n
Token
FL remote
Node 3
Node 1
Node 2
Node 3
Node 4
Node n
Node
Node 1
Node 2
Node 3
Node 4
Node n
Node n
Node 1
Node 2
Node 3
Node 4
Node n
6
Common
memory
41
CYCLIC TRANSMISSION
6.1Common memory
Concept of common memory is stated below.
(1) The common memory is used as a shared memory between nodes which perform cyclic transmission.
(2) The common memory has two areas which are "common memory area 1" and "common memory area
2".
Common memory area 1 is I/O data area. Common memory area 2 is the control information area.
Two different areas can be assigned to each node.
(3) When the area each node sends exceed the transmission size (1024 byte) by one frame, data is
transmitted by multiple frames.
(4) When receiving data which are divided into multiple frames as (3), common memory is not updated until
all frames sent from one node are received. Synchronism per node unit is guaranteed.
(5) Entire network has an area of 8k bit (0.5k word) + 8k word = 8.5k word.
The maximum send data capacity per one node is 8.5k word. (Note that one word is 2 byte.)
15
2
0
2
42
Common memory area 1
=Input/output data area
Common memory area 2
=Control information area
0.5k Word
8k Word
Common memory
8.5k Word
area
CYCLIC TRANSMISSION
(6) Among common memory, both common memory area 1 and common memory 2 can be set as a
transmission area of one node as desired within the maximum area.
(7) Each node on FL remote network can share the same data in the whole system by broadcasting data
at a constant period. In addition, each node has own transmission area which does not overlap each
other to exchange data. (For common memory function, the transmission area assigned to one node
is a receive area for other nodes.)
Common memory
of node = 01
(Send)
(Receive)
(Receive)
(Receive)
Common memory
of node = 02
(Receive)
(Send)
(Receive)
(Receive)
Common memory
of node = 03
(Receive)
(Receive)
(Receive)
(Send)
Common memory
of node = 04
(Receive)
(Receive)
(Send)
6
(Receive)
43
CYCLIC TRANSMISSION
6.1.1Common memory area 1
SizeDescriptionRefer to Page
Input data
(Inverter→master)
Output data
→inverter)
(Master
Input data
(Inverter
(Master
*When accessing a message, the access size should be the size stated in the table above.
→master)
Output data
→inverter)
REMARKS
x
When node status is other than "during FL remote network remote operation", all output data is changed to "0".
(Refer to
x When transmitting a message, common memory area 1 and 2 are read only. (Refer to page 63)
page 9
256 words
(512 byte)
256 words
(512 byte)
Virtual address
(byte
boundary)
H0000000004Input data (#1)
H0000000844Input data (#2)
H0000001084Input data (#3)
H000001F02484Input data (#63)
H000001F82524Input data (#64)
H000002002564Output data (#1)
H000002082604Output data (#2)
H000002102644Output data (#3)
H000003F05044Output data (#63)
H000003F85084Output data (#64)
for change of the setting.)
Data to be sent from inverter to master (4 words).
The data includes inverter status, output frequency, etc.
Data to be sent from master to inverter (4 words).
The data includes start command, frequency command, etc.
Applications
Address
(word boundary)
Size
(word boundary)
:
:
(Number in parentheses indicates
Description
node address)
52
48
44
6.1.2Common memory area 2
Size
Control information (inverter→master)1024 word (2048 byte)
Control information (master→inverter)1024 word (2048 byte)
CYCLIC TRANSMISSION
Virtual address
(byte
boundary)
H0000040001Slave status (#)
H0000040211Actual status slave type (#1)
(1) Control information
(inverter
(2) Control information
(master
*When accessing a message, the access size should be the size stated in the table above.
→master)
→inverter)
H00000404214Simple setting check area (#1)
H00000BE010081Slave status (#64)
H00000BE210091Actual status slave type (#64)
H00000BE4101014Simple setting check area (#64)
H00000C0010241Remote control area (#1)
H00000C0210251Expected slave type (#1)
H00000C04102614Simple setting area (#1)
H000013E020321Remote control area (#64)
H000013E220331Expected slave type (#64)
H000013E4203414Simple setting area (#64)
Address
(word
boundary)
(word
boundary)
Size
Applications
Description
(Number in parentheses indicates node
:
:
REMARKS
x When sending a message, common memory area 1 and 2 are read only. (Refer to page 63)
address.)
6
45
CYCLIC TRANSMISSION
(1) Control information (inverter→master)
<Slave status>
ValueSlave status
0FL remote network is not connected
1FL remote network remote at a stop
FL remote network remote connection
2
processing
3FL remote network remote operating
4Master is not present
5Own node is disconnected
6Setting error
<Actual slave type>
b15 b14 b13 b12 b11 b10 b9 b8b7 b6b5 b4b3 b2b1 b0
H00 to H3F (One point to 64 point)
Output points
H00 to H3F (One point to 64 point)
Input points
Subsequent area
0: Not used, 1:Used
0: Output not used (0 point)
1: Output used
Subsequent area
0: Not used, 1: Used
0: Input not used (0 point)
1: Input used
<Simple setting check area>
Not used. (Displays data imported in the simple setting area set from the master.)
46
(2) Control information (master→inverter)
<Remote control area>
b15 b14 b13 b12 b11 b10 b9 b8b7 b6b5 b4b3 b2b1 b0
Not used
<Expected slave type>
Refer to page 46 for <Actual slave type>
<Simple setting check area>
Not used
CYCLIC TRANSMISSION
Remote control flag
0: Remote control stop
1: Remote control start
6
47
CYCLIC TRANSMISSION
6.2Output data (master to inverter)
[Master output area (from master → inverter)]
Address
Word
04(n-1)+256Control input command (Refer to page 49)
14(n-1)+257— (not used)
24(n-1)+258Set frequency (0.01 Hz increments) (Refer to page51)
34(n-1)+259— (not used)
(word boundary)
(n: node address)
Bit1514 13 1211109876543210
Applications
48
CYCLIC TRANSMISSION
6.2.1Control input command
Set control input command such as forward and reverse rotation commands.
BitSignalDescription
0STF signal
1STR signal
2RL signal
3RM signal
4RH signal
5RT signal*1
6 to 8
— (not used)
Forward
rotation
command
Reverse
rotation
command
Pr. 59 = 0 (initial value)Low-speed operation command
*1
Pr. 59 = 1, 2
Pr. 270 = 1
Pr. 59 = 0 (initial value) Middle-speed operation command
*1
Pr. 59 = 1, 2
Pr. 59 = 0 (initial value)High-speed operation command
*1
Pr. 59 = 1, 2
*4Remote setting (setting clear)Pr. 59
*5Stop-on contact selection 0
*4Remote setting (deceleration)Pr. 59
*4Remote setting (acceleration)Pr. 59
0: second function selection invalid,
1: second function selection valid
Pr. 270, Pr. 275,
Pr. 276
Pr. 4 to Pr. 6,
Pr. 24 to Pr. 27
Pr. 4 to Pr. 6,
Pr. 24 to Pr. 27
Pr. 44 to Pr. 51
Pr. 270, Pr. 275,
Pr. 276
6
49
CYCLIC TRANSMISSION
BitSignalDescription
9
10
MRS signal
*1
— (not used)
PU/NET
*1, *2
signal
Output stop
(Always 0)—
PU/NET
operation
switchover
0: output shut off cancel,
1: output shut off
0: Network operation mode,
1: PU operation mode
(Refer to page 27 for details)
Related
Parameter
Pr.17
—
PU operation interlock (Refer to page 28)
Function/Operation
Parameter write is disabled
(Note that the Pr.297 setting is available
when Pr.296 ≠ "9999.")
Parameter write is enabled (depending
on Pr. 77 Parameter write selection and
each parameter write conditions. Refer to
the Inverter Manual for details.)
—
11
12 to 14
X12 signal
*1, *3
— (not used)
Bit11
Forcibly switched to Network operation
mode
0
Network operation is enabled
Switching to the PU operation mode is
disabled
Operation mode (PU, NET) switching is
1
enabled
Output stop during Network operation
Operation modeParameter write
(Always 0)—
Resets the inverter when the setting of Bit15 is changed from 0 to 1 at
15Error reset
occurrence of inverter error. Resetting the inverter resets the fault and
initializes the inverter status.
—
(FL remote communication continues.)
*1Signals of the Bit2 to Bit5, Bit9, and Bit11 can not be changed. Even when changed using Pr.178 to Pr.183, Pr.187
and Pr.189, the settings are invalid. Refer to the inverter manual for details of Pr. 178 to Pr.183, Pr.187 and Pr.189.
*2This setting is for the inverters with the PU/NET operation switchover (X65 signal) specification. (Refer to page 3)
*3This setting is for the inverters with the PU operation interlock (X12 signal) specification. (Refer to page 5)
50
CYCLIC TRANSMISSION
*4When Pr. 59 Remote function selection = "1" or "2", the functions of the RL, RM and RH signals are changed as given
in the table.
*5When Pr. 270Stop-on contact/load torque high-speed frequency control selection = "1", functions of RL and RT signals
are changed as in the table. (The setting is available for the FR-A700 series.)
REMARKS
x The values of each bit, "0" and "1," indicate "OFF" and "ON."
6.2.2Set frequency
The set frequency can be set in 0.01Hz increments.
BitRangeUnit
0 to 150.00Hz to 400.00Hz0.01Hz
Example:
If you want to set 120.00Hz, set 12000, which is the value multiplied by 100.
REMARKS
x Regardless of the Pr. 37 Speed display setting, the value is always set in frequency (Hz).
6
51
CYCLIC TRANSMISSION
6.3Input data (inverter to master)
[Master input area (inverter → master)]
Address
Word
04(n-1)+0Inverter status monitor (Refer to page 53)
14(n-1)+1Life/warning (Refer to page55) Fault code (Refer to page 55)
24(n-1)+2Output frequency monitor (Refer to page 57)
34(n-1)+3Output current monitor (Refer to page 57)
(word boundary)
(n: node address)
Bit1514 13 1211109876543210
Applications
52
CYCLIC TRANSMISSION
6.3.1Inverter status monitor
Monitors the output signal of the inverter from the network.
When the inverter output frequency reaches or exceeds
Pr.13 Starting frequency, the value changes to "1".
When the output frequency reaches the set frequency,
the value changes to "1".
When an instantaneous power failure or undervoltage
protection activates, the value changes to "1".
While stall prevention function is activated, the value
changes to "1".
When the output frequency reaches the frequency set
in Pr. 42 (Pr. 43 for reverse rotation), the value changes
to "1".
When the inverter protective function is activated to
stop the output (fault), the value changes to "1".
—
—
—
Pr. 41
Pr. 57
Pr. 22, Pr. 23,
Pr. 66
Pr. 42, Pr. 43
—
6
53
CYCLIC TRANSMISSION
BitSignalDescriptionRelated parameter
— (not used)*2 (Always 0) —
10
Edit signal
11 NET signal
12 Y12 signal
13 Y13 signal
14 READY signal Reset cancel
15 — (not used)(Always 0)—
*1Signals of the Bit2 to Bit7 can not be changed. Even if signals are changed using Pr.190 to Pr.195, settings are
invalid.
Refer to the inverter manual for details of Pr. 190 to Pr. 195.
*2This setting is for the inverters with the PU/NET operation switchover (X65 signal) specification. (Refer to page 3)
*3This setting is for the inverters with the PU operation interlock (X12 signal) specification. (Refer to page 5)
*3Edit enabled
0: Command (run command/speed command) can not be given through
network
1: Command (run command/speed command) can be given through
network
Output current
detection
Zero current
detection
0: Parameter change disabled (X12 signal = "0")
1: Parameter change enabled (X12 signal = "1")
When the output current is higher than the Pr.150
setting and persists for longer than the time set in
Pr.151, the value changes to "1".
When the output current is lower than the Pr.152 setting
and persists for longer than the time set in Pr.153, the
value changes to "1".
0: Inverter resetting/starting after power is turned ON
1: Reset canceling
—
—
Pr. 150, Pr. 151
Pr. 152, Pr. 153
—
REMARKS
x The values of each bit, "0" and "1," indicate "OFF" and "ON."
54
CYCLIC TRANSMISSION
6.3.2Fault code
Description of an alarm that occurred in the inverter can be read.
BitNameDescription
0 to 7Fault code
When a fault occurs in the inverter, fault code is displayed.
(Refer to page 80)
6.3.3Life/warning
Whether the control circuit capacitor, main circuit capacitor, cooling fan, and each parts of the inrush
current limit circuit have reached the life warning output level or not can be checked.
BitNameDescription
0: without warning, 1: with warning
Control circuit capacitor
8
life
9Main circuit capacitor life
The control circuit capacitor life is calculated from the energization time and
temperature according to the operating status, and is counted down from 100%.
A warning is output when the control circuit capacitor life falls below 10%.
(The setting value goes back to 0 when the part is replaced.)
0: without warning, 1: with warning
On the assumption that the main circuit capacitor capacitance at factory
shipment is 100%, the capacitor life is checked every time measurement is
made. A warning is output when the measured value falls below 85%. The life
check of the main circuit capacitor can be performed by measuring at the
maintenance time, etc.
After setting "1" in Pr. 259 Main circuit capacitor life measuring, switch OFF power
once, then ON again to check that Pr. 259 = "3" (measuring completion).
(The setting value goes back to 0 when the part is replaced.)
6
55
CYCLIC TRANSMISSION
BitNameDescription
0: without warning, 1: with warning
10Cooling fan life
Inrush current limit circuit
11
life
FIN signal
12
(Heatsink overheat prealarm)
13Alarms0: without display, 1: with display
14— (not used)(Always 0)
Y95 signal
15
(maintenance timer)
This function detects that the cooling fan speed falls 50% or below and outputs a
warning.
(The setting value goes back to 0 when the part is replaced.)
0: without warning, 1: with warning
Counts the number of contact (relay, contactor, thyristor) ON times and counts
down every 100% (0 times) to 1%/10,000 times.
Outputs a warning when the speed reaches 10% (900000 times).
(The setting value goes back to 0 when the part is replaced.)
0: without warning, 1: with warning
Output when the heatsink temperature reaches about 85% of the heatsink
overheat protection providing temperature.
0: normal, 1: maintenance timer has elapsed
When the Pr. 503 Maintenance timer setting has elapsed the time (100h
increments) set in Pr.504 Maintenance timer alarm output set time, the value
changes to 1. (Turn ON Y95 signal.)
When Pr. 504 = "9999", no function is selected.
REMARKS
x The values of each bit, "0" and "1," indicate "OFF" and "ON."
56
CYCLIC TRANSMISSION
6.3.4Output frequency monitor
The output frequency of the inverter can be monitored in 0.01Hz increments.
BitRangeUnit
0 to 150.00Hz to 400.00Hz0.01Hz
Example:
If the monitor value is 120.00Hz, 12000 (the value multiplied by 100) is displayed.
REMARKS
x Regardless of the Pr. 37 Speed display setting, the value is always displayed in frequency (Hz).
6.3.5Output current monitor
The output current of the inverter can be monitored in 0.1A increments.
BitRangeUnit
0 to 150.0A to 3276.7A0.1A
*For the 55K or lower, increments of output current monitor are rounded from 0.01A increments to 0.1A increments.
(The inverter model, 55K and 75K differ according to -NA and -EC versions. (Refer to page 1))
6
57
7MESSAGE TRANSMISSON
Message transmission is a non-periodic data communication method to communicate to a specified node
when send request is given.
Basic function of message transmission is as follows.
(1) When a node receives a token, one frame can be sent before sending cyclic frame.
(2) The message frame size which can be sent at a time is 1024 byte maximum.
Message frame
1024 byte
(3) This method applies algorithm which controls refresh time not exceeding refresh cycle permissible
time.
(4) Two transmission functions are available. One is "one-to-one message transmission" to send to
specified nodes, and another is "one-to-n message transmission" to send to all nodes.
58
MESSAGE TRANSMISSON
(5) x For "one-to-one message transmission", whether the other node has received data correctly or not is
checked.
x For "one-to-n message transmission", response is not given after receipt of a message.
Request
One-to-one message
transmission
One-to-n message
transmission
Response
Node 1
Node 1Node 2Node 3Node 4
Node 2Node 3Node 4
Request
Receive
ReceiveReceive
7
59
MESSAGE TRANSMISSON
Following functions are provided with a message transmission.
FunctionDescription
Performs data read/write per word unit (one address 16 bits) to the
Word block read/write
Network parameter readReads network parameter information of other node from network.82
Log data readReads log information of other node from network.85
Log data clearClears log information (Refer to page 85) of other node from network.88
Profile read
Message loopback
virtual address space (32-bit address space) of other node from the
network.
Reads system parameter of device profile of other node from
network.
Returns message data received then performs message
communication test of device.
Refer to
Page
62
89
93
60
MESSAGE TRANSMISSON
7.1Error response at word block read/write
Error response may be received when reading/writing the product information of connected Mitsubishi
inverter.
In such a case, error code is attached to the data portion.
The list of error code is shown below.
Error codeDescriptionREMARKS
H0010Address error
H0020Size errorx Write size was other than one word.
H0030Data error
H0040Write disable error
H0060During resetx Accessed during inverter reset.
x Odd address was specified.
x Accessed address not defined.
x A value outside the data area was specified.
x The range of calibration was too narrow.
x Attempted to write to monitor data.
x Attempted to write to a parameter during an operation.
x Attempted to write to a write-prohibited parameter.
7
61
MESSAGE TRANSMISSON
7.2Word block read/write
Performs data read/write per word unit (one address 16-bit unit) to the virtual address space (32 bit
address space) of other node from the network.
(1) Word block read
ItemData Portion
RequestNot applicable
Normal
response
Response
Error
response
(2) Word block write
ItemData Portion
Request
Normal
response
Response
Error
response
62
OffsetBit 15 to Bit 0
+0
:
Virtual address space (Refer to page 63 for details)
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
OffsetBit15 to Bit0
+0
:
Not applicable
Virtual address space (Refer to page 63 for details)
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
MESSAGE TRANSMISSON
7.2.1Virtual address space of word block read/write
Virtual
address
(byte
boundary)
H00000000
H00000400
H00000C00
H00001400
H10000000
H100000C8100 to 1001Operation mode{×66
H100000DC110 to 1101Inverter status{×67
H100000F0120 to 1212Set frequency{×68
H10000190200 to 299100Inverter monitor{×69
H100007D0
H100016AC
H10001770
*Writing of parameters/calibration parameter is available only for the inverters with the SERIAL on page 5 or later.
Parameters/calibration parameters can be written while the X12 signal (Bit11), which gives operation commands
through FL remote communication, is ON.
Common memory
area 1
Common memory
area 2
Information of
individual
products
Address
(word
boundary)
0 to 511512Input/output data{×44
0 to 10231024
1024 to 2047
2048 to 8191
0 to 7172Product information{×64
1000 to 1999
2902 to 2939
3000 to 3899
Applications
Size
(word
Description
boundary)
Control information
(inverter→master)
1024
6144Control information (blank)××
1000Parameter {{*72
38Calibration parameters{{*74
900Fault description{{ 76
Control information
(master→inverter)
Message
Access
Read Write
{×
{×
Refer
to Page
45
7
63
MESSAGE TRANSMISSON
7.2.2Product information
Product information (the inverter model, inverter capacity, etc) can be read.
Applications
Virtual address
(byte boundary)
H10000000050Maker name: MITSUBISHI ELECTRIC CORPORATION{×
H100000645020Product name: FR-A700 or FR-F700(P){×
H1000008C701Inverter capacity : in 0.1kW increments{×
*When accessing a message, the access size should be the size stated in the table above.
<Word block read (maker name)>
ItemData Portion
RequestNot applicable
response
Response
Normal
Address
(word
boundary)
Returns "MITSUBISHI ELECTRIC CORPORATION". The rest are the characters for space.
Size
(word
boundary)
Description
Read Write
OffsetBit 15 to Bit 8Bit 7 to Bit 0
+0Second characterFirst character
+1Fourth characterThird character
:
+49Hundredth characterNinety ninth character
Message
Access
64
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
<Word block read (product name)>
ItemData Portion
RequestNot applicable
For the 200V class FR-A700, "FR-A720" is returned. The rest are the characters for space.
OffsetBit 15 to Bit 8Bit 7 to Bit 0
Normal
response
Response
+0Second characterFirst character
+1Fourth characterThird character
:
+19Fortieth characterThirty ninth character
MESSAGE TRANSMISSON
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
<Word block read (inverter capacity)>
ItemData Portion
RequestNot applicable
Inverter capacity is returned.
OffsetBit 15 to Bit 0
Normal
response
Response
Error
response
+0Inverter Capacity
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
Inverter Capacity Value
0.4kW4
0.75kW7
:
630kW6300
7
65
MESSAGE TRANSMISSON
7.2.3Operation mode
The operation mode of the inverter can be read from the network.
Virtual address
(byte boundary)
H100000C81001Operation mode{×
*When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
Size
(word boundary)
<Word block read (operation mode)>
ItemData Portion
RequestNot applicable
Operation mode is returned.
Normal
response
Response
OffsetBit 15 to Bit 0
+0Operation mode
Applications
Description
Read Write
Operation modeValue
PU operationH0001
PUJOG operationH0003
Network operationH0004
Message
Access
66
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
MESSAGE TRANSMISSON
7.2.4Inverter status
Monitors the output signal of the inverter from network.
Virtual address
(byte boundary)
H100000DC1101Inverter status{×
*When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
Size
(word boundary)
<Word block read (inverter status)>
ItemData Portion
RequestNot applicable
Normal
response
Response
Error
response
Inverter status is returned. (Refer to page 53 for details)
OffsetBit 15 to Bit 0
+0Inverter status
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
Applications
Description
Read Write
Message
Access
7
67
MESSAGE TRANSMISSON
7.2.5Set frequency
Set frequency can be read from RAM or EEPROM in 0.01Hz increments.
Virtual address
(byte boundary)
H100000F01201Set frequency (EEPROM/RAM){×
H100000F21211Set frequency (RAM){×
*When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
Size
(word boundary)
Applications
Description
Read Write
<Word block read (set frequency (EEPROM/RAM))>
<Word block read (set frequency (RAM))>
ItemData Portion
RequestNot applicable
Set frequency is returned.
Normal
response
Response
Error
response
H0000 to HFFFF (0.01Hz increments)
OffsetBit 15 to Bit 0
+0Set frequency
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
REMARKS
x Regardless of the Pr. 37 Speed display setting, the value is always displayed in frequency (Hz).
68
Message
Access
7.2.6Inverter monitor
Inverter monitored value can be read.
<Word block read (inverter monitor)>
ItemData Portion
RequestNot applicable
Normal
response
Response
Error
response
Inverter monitor value is returned.
OffsetBit 15 to Bit 0
+0Inverter monitor value (Refer to page 70)
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
MESSAGE TRANSMISSON
7
69
MESSAGE TRANSMISSON
Inverter monitor value of each monitor is as in the table below. Refer to the inverter manual for details of
each monitor. (When accessing a message, the access size should be 2 byte (1 word).)
Code
number
H10000190 Output frequency
H10000192 Output current
DescriptionUnit
*11
0.01Hz
0.01A/0.1A
H10000194 Output voltage0.1V
H10000198 Set frequency0.01Hz
Option input terminal status
Option input terminal status 2
Option output terminal status
PID measured value 2
*2, *8
*2, *9
*2, *10
*4
Cumulative power (lower 16 bits)
Cumulative power (upper 16 bits)
Cumulative power (lower 16 bits)
*3
*3
*3
—
—
—
0.1%
1kWh
1kWh
0.01kW/
0.1kW
*1
*1
70
MESSAGE TRANSMISSON
Code
number
H1000022E
Cumulative power (upper 16 bits)
H10000230 BACnet reception status
H10000232 BACnet token pass counter
*1Differ according to capacities. (55K or lower/75K or higher)
The inverter model, 55K and 75K differ according to -NA and -EC versions. (Refer to page 1.)
*2These items can be monitored with the FR-A700 series only.
*3These items can be monitored with the FR-F700P series only.
*4These items can be monitored with the FR-F700-NA series only.
*5Monitoring is enabled only when the FR-A7AP is mounted.
*6Input terminal monitor details
b15b0
----CSRES
*7Output terminal monitor details
b15b0
---------
*8Details of option input terminal monitor 1 (input terminal status of FR-A7AX)—all terminals are OFF when an option is not fitted.
b15b0
X15 X14 X13 X12 X11 X10X9X8X7
*9Details of option input terminal monitor 2 (input terminal status of FR-A7AX)—all terminals are OFF when an option is not fitted.
b15b0
---------------DY
*10Details of option output terminal monitor (output terminal status of FR-A7AY/A7AR)—all terminals are OFF when an option is not fitted.
b15b0
------RA3RA2RA1
*11 When a value other than "9999" is set in
DescriptionUnit
0.01kW/
*3
0.1kW
*4
STOP
Pr.430
*4
1
1
MRS JOG RH RMRLRTAU STR STF
under position control (
*1
Code
number
DescriptionUnit
H10000234 BACnet valid APDU counter
H10000236
BACnet communication error
counter
*4
H10000238 Terminal CA output level
H1000023A Terminal AM output level
ABC2 ABC1
X6X5
Y6Y5
FUOLIPFSU RUN
X4X3X2X1X0
Y4Y3Y2Y1Y0
Pr.800
= "3"), pulse monitor is selected. (FR-A700 series only)
*4
1
1
*4
*4
—
—
7
71
MESSAGE TRANSMISSON
7.2.7Parameter
Inverter parameters can be read or written through the network.
Refer to the inverter manual for details of the parameters.
Virtual address
(byte boundary)
H100007D010001Pr. 0{{*1
H100007D210011Pr. 1{{*1
H100007D410021Pr. 2{{*1
H10000F9C19981Pr. 998{{
H10000F9E19991Pr. 999{{*1
*1Parameter writing is available only for the inverters with the SERIAL on page 5. Parameters can be written while
the X12 signal (Bit11), which gives operation commands through FL remote communication, is ON.
*2When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
(word boundary)
Applications
Size
:
DescriptionReadWrite
Message
Access
*1
72
MESSAGE TRANSMISSON
<Word block read (parameter)>
ItemData Portion
RequestNot applicable
Normal
response
Response
Error
response
Specified parameter values return.
OffsetBit 15 to Bit 0
+0Parameter value
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
<Word block write (parameter)>
ItemData Portion
Specified parameter values are written.
Request
Response
Normal
response
Error
response
OffsetBit 15 to Bit 0
+0Parameter value
Not applicable
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
REMARKS
x Parameters can be written while the X12 signal (Bit11), which gives operation commands through FL remote
communication, is ON. (Refer to page 49) (Note that the Pr.77 setting cannot be written through FL remote
communication.)
7
73
MESSAGE TRANSMISSON
7.2.8Calibration parameters
Calibration parameters of the inverter can be read or written through the network.
Refer to the inverter manual for details of each calibration parameters.
Virtual address
(byte boundary)
H100016AC29021Pr. 902{{*1
H100016F629391Pr. 939{{
*1Parameter writing is available only for the inverters with the SERIAL on page 5. Parameters can be written while
the X12 signal (Bit11), which gives operation commands through FL remote communication, is ON.
*2When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
(word boundary)
Applications
Size
DescriptionReadWrite
:
<Word block read (calibration parameter)>
ItemData Portion
RequestNot applicable
Normal
response
Response
Error
response
Specified calibration parameter values is returned.
OffsetBit 15 to Bit 0
+0Calibration parameter value
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
Message
Access
*1
74
<Word block write (calibration parameter)>
ItemData Portion
Specified calibration parameter values are written.
Request
Response
Normal
response
Error
response
OffsetBit 15 to Bit 0
+0Calibration parameter value
Not applicable
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
MESSAGE TRANSMISSON
7
75
MESSAGE TRANSMISSON
7.2.9Fault record
Faults history can be monitored up to eight past faults occurred in the inverter.
Virtual address
(byte boundary)
H1000177030001Faults history batch clear×{
H10001838
H1000183831001
H1000183A31013Fault display{×
H1000184031041Output frequency at fault occurrence{×
H1000184231051Output current at fault occurrence{×
H1000184431061Output voltage at fault occurrence{×
H1000184631071Energization time at fault occurrence{×
H1000184831082(blank)××
H1000184C311090Fault name{×
:
H10001DB038001
H10001DB238013Fault display{×
H10001DB838041Output frequency at fault occurrence{×
H10001DBA38051Output current at fault occurrence{×
H10001DBC38061Output voltage at fault occurrence{×
H10001DBE38071Energization time at fault occurrence{×
H10001DC038082(blank)××
H10001DC4381090Fault name{×
*When accessing a message, the access size should be the size stated in the table above.
Address
(word boundary)
3100 to 3899
Size
(word boundary)
800Past eight faults history {×
Applications
Description
Fault code{×
Latest
faults
history
Fault code{×
Past
eight
faults
history
Message
Access
Read Write
76
<Word block write (fault description all clear)>
ItemData Portion
Faults history can be cleared.
Request
Response
Normal
response
Error
response
OffsetBit 15 to Bit 0
+0Any*
*Any value is set.
Not applicable
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
<Word block read (fault code)>
ItemData Portion
RequestNot applicable
Fault code is returned.
Normal
response
Response
Error
response
OffsetBit 15 to Bit 0
+0Fault code (Refer to page 80)
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
MESSAGE TRANSMISSON
7
77
MESSAGE TRANSMISSON
<Word block read (fault display)>
ItemData Portion
RequestNot applicable
Normal
Response
<
Word block read (output frequency at fault occurrence (0.01Hz increments), output current (0.01A/0.1A
increments
response
Error
response
*
),
output voltage (0.1V), energization time (1h increments))>
Fault display (5 characters) is returned as a character string. (Refer to page 80)
The rest one character is space character.
OffsetBit 15 to Bit 8Bit 7 to Bit 0
+0Second characterFirst character
+1Fourth characterThird character
+2
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
Sixth character (space character)
Fifth character
ItemData Portion
RequestNot applicable
Normal
Response
*Differ according to capacities. (55K or lower/75K or higher)
The inverter model, 55K and 75K differ according to -NA and -EC versions. (Refer to page 1)
response
Error
response
Output frequency, output current, output voltage, and energization time at fault occurrence is returned.
OffsetBit 15 to Bit 0
+0Data at fault occurrence
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
78
<Word block read (fault name)>
ItemData Portion
RequestNot applicable
Fault name is returned in a character string. The rest are space characters. (Refer to page 80)
OffsetBit 15 to Bit 8Bit 7 to Bit 0
Normal
response
Response
+0Second characterFirst character
+1Fourth characterThird character
:
+89One hundred eightieth character One hundred seventy-ninth character
MESSAGE TRANSMISSON
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
7
79
MESSAGE TRANSMISSON
zFault code
Refer to the inverter manual for details of faults record.
Fault
code *
H0000⎯No fault
H0010E.OC1
H0011E.OC2
H0012E.OC3
H0020E.OV1
H0021E.OV2
H0022E.OV3
H0030E.THT
H0031E.THM
H0040E.FINFin overheat
H0050E.IPFInstantaneous power failure
H0051E.UVTUndervoltage
H0052E.ILFInput phase failure
H0060E.OLTStall prevention
H0061E.SOTLoss of synchronism detection
Fault
Indication
Fault name
Overcurrent shut-off during acceleration
Overcurrent shut-off during constant speed
Overcurrent shut-off during deceleration or stop
Regenerative overvoltage shut-off
during acceleration
Regenerative overvoltage shut-off
during constant speed
Regenerative overvoltage shut-off
during deceleration or stop
* Fault code size of cyclic transmission is 1 byte.
The lower two digits of fault code are displayed.
Fault
Indication
E.
Fault name
CPU errorH00F6E.6
Error (Contact your sales
representative)
REMARKS
• Available faults differ by inverter model. For the details, refer to the Instruction Manual of the inverter.
7
81
MESSAGE TRANSMISSON
7.3Network parameter read
With this function, network parameter information of other node is read from network.
ItemData Portion
RequestNot applicable
OffsetBit 15 to Bit 8Bit 7 to Bit 0Remarks
+0Second characterFirst character
Response
Normal
response
+1Fourth characterThird character
+2Sixth characterFifth character
+3Eighth characterSeventh character
+4Tenth characterNinth character
+5Second characterFirst character
+6Fourth characterThird character
+7Sixth characterFifth character
+8Eighth characterSeventh character
+9Tenth characterNinth character
+10Second characterFirst character
+11Fourth characterThird character
+12Sixth characterFifth character
+13Eighth characterSeventh character
+14Tenth characterNinth character
+15First address of region 1
+16Size of region 14 words always
+17First address of region 2
+18Size of region 216 words always
+19(spare)
Token monitoring time
out time
Character string of "FR-A700" or
"FR-F700(P)" is stored.
In the reset places, space
characters are set.
Character string of "MELCO" is
stored.
In the reset places, space
characters are set.
Manufacturer model name
Character string of "FR-A7NF" is
stored.
In the reset places, space
characters are set.
Node name
Vender name
10ms always
82
Response
ItemData Portion
OffsetBit 15 to Bit 8Bit 7 to Bit 0Remarks
Minimum permissible
clearance
Normal
response
+20(spare)
+21(spare)Link statusRefer to page 84
+22(spare)ProtocolH80 always
+23Higher-layer statusRefer to page 84
+24Refresh cycle permissible time setting
+25Refresh cycle measured value (current value)0 to 65535ms
+26Refresh cycle measured value (maximum value)
+27Refresh cycle measured value (minimum value)
MESSAGE TRANSMISSON
1.0ms always
0 to 65535ms
Refresh cycle permissible time
(120% value of the time the token
circulates one ring) of own node.
Measured value (current value,
maximum value, minimum value) of
one cycle of own node.
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
7
83
MESSAGE TRANSMISSON
<Link status>
b7b6 b5b4b3
Common memory data 0: Invalid, 1: Valid
Common memory setting 0: Uncompleted, 1: Completed
Address duplication 0: Undetected, 1: Detected
b2b1 b0
00
Higher layer operation signal 0: Normal, 1: Error
Node status 0: Disconnect, 1: Participate
Communication invalid is detection 0: Undetected, 1: Detected
<Higher-layer status>
The inverter periodically creates "higher layer status" based on "slave control status of FL remote" and
"inverter status". In addition, the inverter reports the "higher layer status" to the master (FA link layer)
periodically.
b15 b14 b13 b12 b11 b10 b9 b8b7 b6b5 b4b3 b2b1 b0
Not used
Error information
00: NORMAL (Without inverter error)
01: WARNING (Alarm occurrence)
10, 11: ALARM (Inverter error has occurred)
Operation information
0: STOP (Slave control status of FL remote is not operating)
1: RUN (Slave control status of FL remote is operating)
84
7.4Log data read
With this function, log information of other node is read from network.
ItemData Portion
RequestNot applicable
OffsetBit 7 to Bit 0Remarks
+0The number of communication socket transmitting times
Response
Normal
response
+4
+8The number of Ethernet transmitting error times
+12 to +20—
+24The number of communication socket receiving times
+28The number of communication socket receiving error times
+32The number of Ethernet receiving error times
+36 to +44—
+48The number of token transmitting times
+52The number of cyclic frame transmitting times
+56The number of 1:1 message transmitting times
+60The number of 1:n message transmitting times
+64, +68—
+72The number of token receiving times
+76The number of cyclic frame receiving times
+80The number of 1:1 message receiving times
+84The number of 1:n message receiving times
+88, +92—
+96The number of cyclic transmission receiving error times
+100The number of cyclic address size error times
+104The number of cyclic CBN error times
The number of communication socket transmitting error times
MESSAGE TRANSMISSON
7
85
MESSAGE TRANSMISSON
ItemData Portion
Response
Normal
response
OffsetBit 7 to Bit 0Remarks
+108The number of cyclic TBN error times
+112The number of cyclic BSIZE error times
+116 to
+140
+144The number of message transmission retransmitting times
+148
+152 to
+164
+168The number of message transmission receiving error times
+172The number of message sequence version error times
+176
+180 to
+188
+192The number of ACK error times
+196The number of ACK sequence version error times
+200The number of ACK sequence number error times
+204The number of ACK node number error times
+208The number of ACK TCD error times
+212 to
+236
+240The number of token multiplexing recognition times
+244The number of token destroyed times
+248The number of token reissued times
+252 to
+260
+264The number of token hold time out times
The number of message transmission retransmitting over times
The number of message sequence retransmitting recognition times
—
—
—
—
—
86
Response
ItemData Portion
OffsetBit 7 to Bit 0Remarks
+268The number of token monitoring time out times
Normal
response
+272 to
+284
+288Total operation times
+292The number of frame waiting status times
+296Entry time
+300The number of times disconnected
+304The number of disconnected times due to skip
+308
+312 to
+332
+336 to
+364
+368 to
+508
The number of recognition times of other node disconnected
List of participation recognized node
—
—
—
MESSAGE TRANSMISSON
Error
response
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
7
87
MESSAGE TRANSMISSON
7.5Log data clear
Clears log information (Refer to page 85) of other node from network.
ItemData Portion
RequestNot applicable
Response
Normal
response
Error
response
Not applicable
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
88
MESSAGE TRANSMISSON
7.6Profile read
With this function, system parameter of device profile of other node is read from network.
ItemData Portion
RequestNot applicable
Response
Normal
response
Error
response
OffsetBit 15 to Bit 0
+0
:
OffsetBit 15 to Bit 0
+0Error code (Refer to page 61)
Read data (see the table below for details)
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89
MESSAGE TRANSMISSON
zSYSPARA
Parameter Name
Device profile
common specification
version
System parameter
recognition character
System parameter change
number
System parameter change
date
Device type10"DVCATEGORY"PrintableString3"INV"
Vender name6"VENDOR"PrintableString10"MELCO "
Product type name7"DVMODEL"PrintableString10"FR-A7NF "
Name character
LengthCharacterLengthCharacter
6"COMVER"INTEGER11
2"ID"PrintableString7"SYSPARA"
3"REV"INTEGER10
[INTEGER], 2, (0001-9999),
7"REVDATE"
Data Type
[INTEGER], 1, (01-12),
[INTEGER], 1, (01-31)
Parameter description
2
(Example) 2007
1
1
(Example) 31
(Example) 5
90
MESSAGE TRANSMISSON
zINVPARA
Parameter Name
Device specific parameter
distinguishing characters
MAC address10
Firmware version (Inverter)7"INV VER"PrintableString5
Firmware version (option)7"OPT VER"PrintableString5
Perform communication test of device by returning message data received.
ItemData Portion
Request
Response
Normal
response
OffsetBit 15 to Bit 0
+0
:
OffsetBit 15 to Bit 0
+0
:
Any data up to 1024 byte.
Same data as request data is sent.
7
93
8
DESCRIPTION AND CORRECTIVE ACTION OF FAULT INDICATION
Description and countermeasure for the fault indication are stated below.
(1) Fault
When a fault occurs, the inverter trips and a fault signal is output.
When the protective function is activated, refer to the inverter manual to take the appropriate
countermeasure and reset the inverter to perform operation again.
Operation panel
indication
Name
DescriptionAppears when node address is out of range (other than 1 to 64) or not correctly set.
Check Point
Corrective Action
E.OPT
Option fault
x Check that node address is within the range of 1 to 64.
x Check that the node address switch is not set between numbers.
x Set the node address within the range of 1 to 64. (Refer to page 16)
x Set the node address switch to the number position correctly. (Refer to page 16)
x If the problem still persists after taking the above measure, please contact your sales
representative.
FR-PU04
FR-PU07
Option Fault
94
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