Mitsubishi Electric MELSEC iQ-F Series Instruction Manual

1
Mitsubishi Electric Programmable Controller
MELSEC iQ-F Series
Quick Connection Guide
FREQROL-D700 Serial Communication
FACTORY AUTOMATION

2
Thank you for purchasing the Mitsubishi Electric MELSEC iQ-F series programmable controllers.
This manual describes the settings for the inverter communication function of the FX5 CPU module.
Before using this product, please read this manual and relevant manuals carefully and develop familiarity with the
specifications to handle the product correctly.
Regarding use of this product
• This product has been manufactured as a general-purpose part for general industries, and has not been
designed or manufactured to be incorporated in a device or system used in purposes related to human life.
• Before using the product for special purposes such as nuclear power, electric power, aerospace, medicine or
passenger movement vehicles, please contact Mitsubishi Electric sales office.
• This product has been manufactured under strict quality control. However when installing the product where
major accidents or losses could occur if the product fails, install appropriate backup or failsafe functions into
the system.
Note
• If in doubt at any stage during the installation of the product, always consult a professional electrical engineer
who is qualified and trained to the local and national standards. If in doubt about the operation or use, please
contact your local Mitsubishi Electric representative.
• Mitsubishi Electric will not accept responsibility for actual use of the product based on these illustrative
examples. Please use it after confirming the function and safety of the equipment and system.
• The content, specification etc. of this manual may be changed, for improvement, without notice.
• The information in this manual has been carefully checked and is believed to be accurate; however, if you notice
a doubtful point, an error, etc., please contact your local Mitsubishi Electric representative. When doing so,
please provide the manual number given at the end of this manual.
INTRODUCTION

CONTENTS
3
INTRODUCTION..............................................................................................................................................................2
KEY FEATURES TO FACILITATE OPERATION 4
1. PREPARATION 5
1.1 Preparatory Steps ....................................................................................................................................................5
1.2 Required Products ...................................................................................................................................................5
1.3 System Configuration...............................................................................................................................................7
1.4 Wiring........................................................................................................................................................................8
1.4.1 Cable terminal treatment and wiring (single wire) ............................................................................................9
1.4.2 Making a LAN cable.........................................................................................................................................10
1.5 Connecting a Terminating Resistor .......................................................................................................................12
2. INVERTER SETTINGS 13
2.1 Names of the Parts on the Operation Panel..........................................................................................................13
2.2 Parameter List ........................................................................................................................................................14
2.2.1 Inverter communication settings (required settings)......................................................................................14
2.2.2 Parameter settings (for adjustment and operation)........................................................................................14
2.3 Parameter Settings.................................................................................................................................................15
2.4 Inverter Reset .........................................................................................................................................................17
3. PROGRAMMABLE CONTROLLER SETTINGS 18
3.1 Parameter Settings Using GX Works3 (Required Settings)..................................................................................18
3.2 Communication Test Programs .............................................................................................................................20
3.3 Communication Settings Using GX Works3..........................................................................................................21
3.4 Writing Data to the Programmable Controller.......................................................................................................23
4. CHECKING COMMUNICATION STATUS 25
5. EXAMPLE PROGRAMS 26
5.1 Operation ................................................................................................................................................................26
5.1.1 Example programs...........................................................................................................................................27
5.2 Operation Check ....................................................................................................................................................29
6. TROUBLESHOOTING 30
6.1 Checking Procedure...............................................................................................................................................30
6.2 Checking the LED Status .......................................................................................................................................31
6.3 Checking the Error Code........................................................................................................................................32
APPENDIX 35
Inverter Communication Instructions...........................................................................................................................35
Others.........................................................................................................................................................................40
WARRANTY ...................................................................................................................................................................43
SAFETY PRECAUTIONS...............................................................................................................................................43

4
KEY FEATURES TO FACILITATE OPERATION
Easy inverter control using dedicated instructions
Inverter control is facilitated by monitoring and controlling operations and reading and
changing parameters using the dedicated instructions.
Writing a program to the inverters
MOV
MOV
MOV
MOV
MOV
Data send
processing
IVDR
Programming time reduced by
using dedicated instructions
Easy parameter setting
using the setting dial
The scroll speed of the setting dial is
adjustable, enhancing the usability. The non-
slip surface treatment enables easier turning.
RUN
SET
MODE
STOP
RESET
PU
EXT
Easy connection between
internal ports
Maximum 16 inverters can be connected extensively,
with the overall cable distance of 50 meters, by using
the built-in RS-485 port of the CPU module.
PU port
Built-in
RS-485 port
Maximum 16 inverters
can be connected.
Overall cable distance can be
extended up to 50 meters.
No optional product required
Compact and closely-installed
inverters for saving the space
of the control panel
Point 1
Point 2Point 3

5
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
1. PREPARATION
1.1 Preparatory Steps
FX5 CPU module
Terminating resistor 100 Ω, 1/2 W
(Brown, Black,
Brown, Gold)
Distributor × 2
<BMJ-8-28N>
There is no internal
connection of pins 2 and 8.
Inverter (FR-D700) × 2
PU
connector
Remove the front covers of
the inverters to connect the
cables to the PU connectors.
Ethernet cable
× 2
× 4
•
10BASE-T
Shielded twisted pair (STP) cable or
category 3, 4, or 5 of unshielded twisted
pair (UTP) cable
Personal computer
GX Works3
1.2 Required Products
In this manual, two inverters (FR-D700) are connected to the FX5 CPU module.
Refer to P.5 .
1Preparing the required
products
Refer to P.27 .
5Example programs and
checking the operation
Ethernet cable
Refer to P.25 .
4Checking the communication
status
Refer to P.13 .
2Setting the invertors
Ethernet
GX Works3
Refer to P.18 .
3
Setting the programmable
controller and creating
communication test programs
Terminal block
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

6
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
1. PREPARATION
The following items are required for making a LAN cable.
Ethernet cable RJ45 connector (modular plug) Modular cover Optional
•
Cable type:
10BASE-T cable (category 3, 4, or 5)
•
Connection specifications:
Straight type
•
Using a modular plug with a load
bar and clip breakage prevention
is recommended.
•
Using a pre-attached type
modular cover is recommended.
Tools
Crimping tool Wire stripper Optional LAN cable tester Optional
Used to crimp an RJ45 connector. Used to strip cable jackets when
connecting the LAN cables. Wiring
time can be reduced by using this
tool. It can be substituted with a
cutter or a pair of scissors.
Used to check disconnection of
the self-made LAN cable.
Using a separator type is
recommended.
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

7
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
1. PREPARATION
1.3 System Configuration
This section describes the system configuration in which two inverters (FR-D700) are connected to the FX5 CPU module.
FX5 CPU module
FR-D700 × 2
Terminal
block
To be installed in
advance.
Personal computer
• FR-D720-K
• FR- D74 0 - K
• FR-D720S-K
• FR-D710W-K
BMJ-8-28N
(There is no internal connection of
pins 2 and 8.)
(A plug with a terminating resistor is
not used.)
Terminating resistor
100 Ω, 1/2 W
Distributor
< BMJ-8-28N >
LAN cable
<FR-D700 series>
Terminal treatment and wiring (single wire) Refer to Page 9.
Making a LAN cable Refer to Page 10.
For the power supply wiring of FR-D700 series, refer to
Section 2.1 Wiring in the FR-D700 INSTRUCTION MANUAL (Applied) (IB(NA)-0600366 ENG).
For the power supply wiring of the FX5 CPU module, refer to
Section 6.4 Power Supply Wiring in the MELSEC iQ-F FX5U User's Manual (Hardware) (JY997D55301) and
Section 6.4 Power Supply Wiring in the MELSEC iQ-F FX5UC User's Manual (Hardware) (JY997D61401).
Terminal treatment and wiring (single wire) P.9 .
Making a LAN cable P.10 .
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

8
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
1. PREPARATION
1.4 Wiring
This section describes the procedures for wiring and terminal treatment of the cables.
Wiring LAN cables (RS-485 port side)
Connect a single wire to a built-in RS-485 port on the terminal block.
Terminal block
Inverter Inverter
1)
1) 2) 3)4) 5) 6)7)8)
8)
1)
1) 2) 3)4) 5) 6)7)8)
8)
1)
1) 2) 3)4) 5) 6)7)8)
8)
Programmable
controller
Set the terminating
resistor selector switch
to the 110 Ω position.
RDARDBSDASDBSG
Terminating resistor
100 Ω, 1/2 W
(Brown, Black, Brown, Gold)
3) Green
and white
6) Green
1)
1) 2) 3) 4) 5)6) 7)8)
8)
1) Orange
and white
2) Orange
3) Green
and white
4) Blue
5) Blue and
white
6) Green
7) Brown
and white
8) Brown
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

9
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
1. PREPARATION
1.4.1 Cable terminal treatment and wiring (single wire)
Strip the cable jacket, and perform cable terminal treatment for a stranded or solid wire.
Alternatively, use a bar terminal with an insulation sleeve.
Terminal treatment for the stranded or solid wire
Cable jacket stripping length
FX5U CPU module built-in RS-485 port FX5UC CPU module built-in RS-485 port
5 mm 9 mm
Using a bar terminals with an insulation sleeve
Dimensions Model Crimping tool
FX5U CPU module built-in
RS-485 port
14 mm
Insulation sleeve Contact
(Crimped)
2 - 2.5 mm
6 mm AI 0.5-6 WH
CRIMPFOX 6
CRIMPFOX 6T-F
FX5UC CPU module built-in
RS-485 port
14 mm
2.6 mm
8 mm
Insulation sleeve Contact
(Crimped)
AI 0.5-8 WH
Screwdriver for the RS-485 terminal block
Use a commercially available small screwdriver with a straight
edge, which does not spread at the end, as shown in the figure on
the right.
<Reference>
Manufacturer Model
PHOENIX CONTACT Co., Ltd. SZS0.4 × 2.5
0.4 mm 2.5 mm
Straight-
edge blade
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

10
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
1. PREPARATION
Step 1. Cutting a cable
Cut the cable to a required length.
Step 2. Attaching a modular cover
(temporary)
When using a pre-attached type modular cover,
attach it to the cable.
Pay attention to the
orientation
Step 3. Stripping a cable jacket
Strip the cable jacket on both ends using a cable
stripper.
It can be substituted with a cutter or a pair of
scissors. When using either one of them, be careful
not to damage core wires.
Cut out the cross separator in the cable if applicable.
1.4.2 Making a LAN cable
Follow the procedure below when making a LAN cable.
Step 4. Rearranging core wires
Rearrange the core wires in accordance with the type
of a LAN cable to be made.
Front view of the connector (insertion side)
1)
1) 2) 3)4) 5)6) 7)8)
8)
1) Orange
and white
2) Orange
3) Green
and white
4) Blue
5) Blue and
white
6) Green
7) Brown
and white
8) Brown
To the next page
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

11
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
1. PREPARATION
From the previous page
Step 5. Cutting core wires
With a load bar Without a load bar
1.
Insert each core wire through
the slot of the load bar.
Appearance of the load bar
1. Arrange the core
wires, and cut them to
approximately 1.5 cm.
2. Cut the core wires at the
edge of the load bar.
Cutting
2. Insert the core wires into a
connector.
3. Insert the load bar into a
connector.
3. Check that the core wires
reach the end of the
connector.
4. Make sure that the load bar
is fully inserted to reach
the end of the connector.
Step 6.
Crimping the connector
using a crimping tool
Crimp the connector onto the cable
using the crimping tool.
Step 7.
Checking the self-made LAN cable
Check that there is no improper connection
or disconnection of the self-made LAN cable.
Step 8.
Adjusting and fixing the
modular cover
(When the pre-attached
type modular cover is used)
[Before]
[After]
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

12
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
1. PREPARATION
1.5 Connecting a Terminating Resistor
Connect a terminating resistor of 100 Ω, 1/2 W to the farthest inverter. Connect it across pin 3 (RDA) and pin 6 (RDB)
of the distributor.
The following is a typical connection example.
Connecting the terminating resistor to the inverter using a terminal block
Distributor
Terminal
block
Terminating
resistor
Preparatory Steps Required Products System Configuration Wiring Connecting a
Terminating Resistor

13
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
2. INVERTER SETTINGS
2.1 Names of the Parts on the Operation Panel
Inverter parameters can be set and checked on the operation panel. The parameters are shown on the LCD
display.
Monitoring status LED
Lit to indicate monitoring mode.
Parameter setting mode LED
Lit to indicate parameter setting mode.
Operation status LEDs
PU : Lit to indicate PU operation mode.
EXT : Lit to indicate External operation mode.
(Lit at power-ON at initial setting.)
NET : Lit to indicate Network operation mode.
PU, EXT :
Lit to indicate External/PU combined operation mode 1, 2.
All indicators are OFF when the command source is
not on the operation panel.
Setting dial
(Setting dial of inverters)
Used to change the frequency and
parameter settings.
Press the dial to display the following.
•Displays the set frequency in the
monitor mode.
•Present set value is displayed
during calibration.
•Displays the order in the fault
history mode.
Monitor (4-digit LED)
Shows the frequency, parameter number, etc.
Used to stop operation
commands.
Fault can be reset when protective
function is activated (fault).
Stop operation
[Operation panel
(enlarged view)]
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
Determination of
each setting
When this key is pressed
during operation, monitor
item changes as below.
Running frequency
Output current
Output voltage
Operation mode switchover
Used to switch between the PU and External operation modes.
When using the External operation mode (operation using
a separately connected frequency setting potentiometer
and start signal), press this key to light up the EXT LED.
(Press simultaneously (0.5 s), or change the Pr.79
(operation mode selection) setting to change to
combined mode.)
• PU : PU operation mode
• EXT : External operation mode
Also cancels the PU stop warning.
MODE
*: The operation panel cannot be removed from the inverter.
For the names of the parts on the operation panel, refer to
Section 4.1 Operation panel in the FR-D700 Instruction Manual (Applied) (IB(NA)-0600366ENG).
Names of the Parts on
the Operation Panel
Parameter List Parameter Settings Inverter Reset

14
2. INVERTER SETTINGS
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
2.2 Parameter List
2.2.1 Inverter communication settings (required settings)
The following lists the parameters which are required to be set.
Description Parameter Name Initial
value
Setting
value
(for the first
inverter)
Setting
value
(for the second
inverter)
Description
Display
setting Pr.160 Extended function display selection 9999 0 0 0: Displays simple mode and extended parameters.
Communication
setting
Pr.117 PU communication station number 001Maximum 16 inverters can be connected.
Pr.118 PU communication speed 192 192 192
48 : 4800 bps
96 : 9600 bps
192 : 19200 bps
384 : 38400 bps
Pr.119 PU communication stop bit
length 1 10 10 10: Data length: 7 bits Stop bit: 1 bit
Pr.120 PU communication parity
check 2222: Even parity
Pr.123 PU communication waiting
time setting 9999 9999 9999 Set with communication data.
Pr.124
PU communication CR/LF selection 1111: CR: Provided, LF: Not provided
Pr.549 Protocol selection 0000: Mitsubishi inverter (computer link
operation) protocol
Operation
mode
setting
Pr.79 Operation mode selection 0000: At power ON, the inverter is in the
External operation mode.
Pr.340 Communication startup
mode selection 0 10 10
1 : Network operation mode
10: Network operation mode
(Operation mode can be changed
between the PU operation mode and
Network operation mode from the
operation panel.)
2.2.2 Parameter settings (for adjustment and operation)
Parameter Name
Setting
value
during
adjustment
Initial
value
Setting value
(for the first and
second inverters)
Description
Pr.121 Number of PU
communication retries 9999 1 3 (times) Set "9999" during adjustment, and set a value from 1 to 10 during operation.
Pr.122 PU communication
check time interval 9999 0 5.0 (= 5 seconds)
Set "9999" during adjustment, and set a value in
accordance with the system specification during
operation.
9999 : During adjustment or when the
inverters do not communicate with the
programmable controller periodically
0 : When the inverters do not
communicate with the programmable
controller
1 to 9998: When it is necessary to monitor
absence of communications for a
certain time and stop the inverters
while they are communicating with the
programmable controller continuously.
When it is necessary to stop the motor
when the programmable controller
mode is changed from RUN to STOP.
Names of the Parts on
the Operation Panel Parameter List Parameter Settings Inverter Reset

15
2. INVERTER SETTINGS
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
2.3 Parameter Settings
This section describes the parameter settings on the inverters.
Set Pr.160 (extended function display selection) to "0" to enable the parameter so that relevant parameters are
displayed.
Presetting for the inverter communication settings
1. Enabling the following modes for setting the parameters on the operation panel
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
Press and switch
to PU operation mode.
(The PU LED is ON.)
PU
EXT
Press and switch to
parameter setting mode.
(The PRM LED is ON.)
MODE
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
2. Enabling the parameter settings
Set the following parameter before the communication parameters are set. indicates the setting dial.
*: The parameter number and the
setting value are displayed
alternately after the parameter
setting is completed.When the value
is not changed, this will not happen.
Turn and set to
P.16 0 (Pr.160).
Turn and set to 0.Press .
The initial value
"9999" is displayed.
SET
Press .
SET
*
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
Pr.160
Names of the Parts on
the Operation Panel Parameter List Parameter Settings Inverter Reset

16
2. INVERTER SETTINGS
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
The following describes the settings of the required parameters: Pr.117 (PU communication station number) and
Pr.340 (communication startup mode selection).
Communication parameter settings
Pr.117 (PU communication station number) setting
*
Turn and set to
P.117 (Pr.117 ).
• First inverter: 0
• Second inverter: 1
Turn and set to a
predetermined inverter
station number.
Press .
The initial value "0" is
displayed.
SET
Press .
SET
*: The parameter number and the setting
value are displayed alternately after the
parameter setting is completed.When the
value is not changed, this will not happen.
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
Pr.117
Pr.340 (communication startup mode selection) setting
Turn and set to
P.340 (Pr.340).
Turn and set to 10.Press .
The initial value "0" is
displayed.
SET
SET
Press .
*
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
*: The parameter number and the setting
value are displayed alternately after the
parameter setting is completed.When the
value is not changed, this will not happen.
Pr.340
Pr.117 (PU communication station number) and Pr.340 (communication startup mode selection) have been set.
Repeat the same procedure for setting other required parameters (P.14).
Enabling the communication settings
Power OFF and ON the inverter after all the communication parameters are set.
Check that the NET LED is ON and the NET
operation mode is enabled.
RUN
SET
MODE
Hz
STOP
RESET
PU
EXT
A
RUN MON PRM
PU EXT NET
Power OFF and ON the inverter every time after the initial setting of each parameter is completed.
After the setting values of the communication parameters are changed, reset the inverter to
reflect new values. P.17
Point
Names of the Parts on
the Operation Panel Parameter List Parameter Settings Inverter Reset

17
2. INVERTER SETTINGS
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
2.4 Inverter Reset
To reset the inverter, turn OFF the power, and then ON again after the LEDs on the operation panel turn OFF.
The inverter will restart about 1 second after reset.
OFF
ON
Turn OFF the power, and then
ON again after the LEDs on the
operation panel turn OFF.
*: Note that the internal thermal integrated value of the electronic thermal relay function and the number of retries
are cleared (erased) by resetting the inverter.
•
Make sure to turn OFF the start signal before resetting an inverter fault. Resetting the inverter
fault with the start signal ON restarts the motor suddenly.
•
The inverter reset can be executed in the program. P.20
Point
Names of the Parts on
the Operation Panel Parameter List Parameter Settings Inverter Reset

18
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
3. PROGRAMMABLE CONTROLLER SETTINGS
Connect the personal computer to the programmable controller, and write the necessary parameters to the
programmable controller.
Ethernet cable
*: Parameters can be set regardless of the inverter connection status.
3.1 Parameter Settings Using GX Works3 (Required Settings)
1Start GX Works3. 3On the displayed window, set the following, and
click the OK button.
2Select [Project] [New]. 4In the "Navigation" window, select
[Parameter] [FX5UCPU] [Module Parameter]
[485 Serial Port].
Parameter Settings Communication
Test Programs
Communication
Settings
Writing Data to the
Programmable Controller

3. PROGRAMMABLE CONTROLLER SETTINGS
19
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING
APPENDIX
6After the parameters are set, click the Apply button.
*: In this manual, the parameters set above are written to the programmable controller together with
communication test programs, which will be created in the next section.
5Select [Inverter Communication] for the communication protocol type to display the following window.
In the "Advanced Settings" field, set parameters for the inverter.
Basic settings
Set the same parameters for the programmable controller and inverters.
Point
Inverter
Programmable controller
Basic settings
Parameter
No. Parameter item Description Setting
value
Pr.118
PU communication speed 19200 bps 192
Pr.119 PU communication
stop bit length
Data length: 7 bits
Stop bit: 1 bit 10
Pr.120 PU communication parity check Even 2
Parameter Settings Communication
Test Programs
Communication
Settings
Writing Data to the
Programmable Controller

3. PROGRAMMABLE CONTROLLER SETTINGS
20
1
PREPARATION
2
INVERTER SETTINGS
3
PROGRAMMABLE CONTROLLER SETTINGS
4
CHECKING COMMUNICATION STATUS
5
EXAMPLE PROGRAMS
6
TROUBLESHOOTING APPENDIX
3.2 Communication Test Programs
These programs reset both inverters by sending the inverter reset command and confirm the following conditions.
• The system has been properly wired.
• The parameters of the programmable controller and inverters have been properly set.
Inverter reset circuit of the first inverter (station number 0)
H9696 M1K1
SET
SM402
M0
SM8029
M0
K0IVDR H0FD
H0 M4K1K0IVDR H0FB
M0RST
Inverter reset
Set the network operation
mode to the operation mode.
Inverter reset circuit of the second inverter (station number 1)
H9696 M121K1
SET
SM402
M120
SM8029
M120
K1IVDR H0FD
H0 M124K1K1IVDR H0FB
M120RST
Inverter reset
Set the network operation
mode to the operation mode.
Parameter Settings Communication
Test Programs
Communication
Settings
Writing Data to the
Programmable Controller