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This manual confers no industrial property rights or any rights of any other kind, nor does it confer any
patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving
industrial property rights which may occur as a result of using the contents noted in this manual.
HEAD OFFICE
HIMEJI WORKS
: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
: 840, CHIYODA CHO, HIMEJI, JAPAN
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JAPANESE
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ENGLISH
FX2N-485-BD
USER’S GUIDE
JY992D74401D
This manual contains text, diagrams and explanations which will guide the reader in the correct
installation, safe use and operation of the FX
2N
-485-BD (hereafter abbreviated to "485BD") and should be
read and understood before attempting to install or use the unit. Further information can be found in the
associated manuals mentioned below.
Specifications are subject to change without notice
Safety guidelines for the user and protection of the FX2N-485-BD.
This manual has been written to be used by trained and competent personnel. The definition of such a
person or persons is as follows:
a) Any engineer using the product associated with this manual, should be of a competent nature,
trained and qualified to the local and national standards. These engineers should be fully aware of
all aspects of safety with regards to automated equipment.
b) Any commissioning or service engineer must be of a competent nature, trained and qualified to
the local and national standards.
c) All operators of the completed equipment should be trained to use this product in a safe and
coordinated manner in compliance to established safety practices.
Note:
The term ‘completed equipment’ refers to a third party constructed device which contains or uses
the product associated with this manual.
Notes on the Symbols Used in this Manual
At various times throughout this manual certain symbols will be used to highlight points of information
which are intended to ensure the users personal safety and protect the integrity of equipment.
1) Indicates that the identified danger
2) Indicates that the identified danger could
damage.
WILL
cause physical and property damage.
POSSIBLY
cause physical and property
• Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage
that may arise as a result of the installation or use of this equipment.
• All examples and diagrams shown in this manual are intended only as an aid to understanding the
text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for the actual use of
the product based on these illustrative examples.
• Please contact a Mitsubishi distributor for more information concerning applications in life critical
situations or high reliability.
Associated Manuals
PROGRAMMING MANUAL, PROGRAMMING MANUAL ΙΙ, or FX Series User’s Manual - Data
Communication Edition mentioned below are not provided in sets with a product.
Contact our agent where the product was purchased to request the manuals accordingly.
Manual Name
FX Series User's Manual - Data
★
Communication Edition
FX2N HARDWARE MANUAL JY992D66301
★
PROGRAMMING MANUAL
★
★
Indispensable manual
This manual describes the installation the and specifications of the 485BD.
For details on wiring (including use of terminal resistor and preparation of cable) with communication equipment,
system configuration and communication setting, and program examples, refer to the "FX Series User's Manual - Data
Communication Edition".
ΙΙ
Manual
Number
JY997D16901
JY992D88101
Description
Describes contents related to communication
available in FX Series PLC such as wiring,
communication setting, and program examples.
Describes contents related to hardware of FX
Series PLC such as specifications, wiring, and
installation.
Describes contents related to instruction in FX
FX
/FX2N/FX
1N
Series PLC.
2NC
2N
/
1S
This manual confers no industrial property rights or any rights of any other kind, nor does it confer any
patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving
industrial property rights which may occur as a result of using the contents noted in this manual.
HEAD OFFICE
HIMEJI WORKS
: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
: 840, CHIYODA CHO, HIMEJI, JAPAN
1. Outline of Product
The 485BD is an insulated RS-485 communication board with an European type terminal block.
Connected to the main unit of the FX
equipment via an RS-485 port.
1.1 Communication Functions and Applicable PLC (Available in indicated version or later)
2N
Series PLC, it enables signal exchange between the PLC and
Communication
type
N:N network V2.00 Data transfer connecting up to eight FX Series PLCs.
Parallel link V1.04 Data transfer between two PLCs relationship specifying master/slave station.
Computer link V1.06
No protocol
communication
Inverter
communication
FX
2N
Data transfer via link protocol between PLC and computer (specified as the master
station).
Serial communication without protocol between PLC and equipment via RS-485
V1.06
interface.
Controlling Mitsubishi's FREQROL inverter using EXTR instruction in function
V3.00
expansion memory.
Function
1.2 Outside dimensions and name of each part
1
2
3
52(2.05")
46(1.81")
35(1.38")
Recommended screwdriver to
tighten terminal screws
The end
should be
straight.
4
39(1.54")
Unit: mm (inches)
Accessories: Terminal resistor 330Ω 2
5
Terminal resistor 110Ω 1
M3 screw to mount board 2
Station No. label for link
➀
Mounting hole (2-φ3.5)
➁
Terminal block for RS-485 equipment
The top face of this terminal box is higher than the top face
of the PLC panel cover by approximately 7 mm (0.27").
➂
SD LED: Flickers at high speed during send.
➃
RD LED: Flickers at high speed during receive.
➄
Connector for PLC
0.6mm
(0.02")
3.5mm
(0.13")
1.3 System configuration
Only one function expansion board can be used for one main unit of FX2N.
2N
FX
-485-BD cannot be used by the plural. Other expansion boards cannot be used together with
2N
FX
-485-BD.For the system configuration, refer to the FX Series User's Manual - Data Communication
Edition offered separately.
2. Installation
Caution
• Use in the environments specified under the general specification in the manual.
Do not use the product in environments with excessive or conductive dust, corrosive or
flammable gas, oily smoke, moisture or rain, excessive heat, regular impact shocks or
excessive vibration, as it may result in electrical shock, fire, malfunction, damage or
deterioration on the product.
• Make sure to shut off the power outside the product before installing or wiring it.
Otherwise, electric shock or serious damage to on the product may occur.
• Never drop wire chips or shavings into the vent slits when drilling screw holes or performing
wiring, as they may cause fire, breakdown, or malfunction.
Securely install the 485BD to the designated port.
Poor connection may cause malfunction.
2.1 Installation procedure
Turn off the power of the programmable controller, and mount the
"
!
" & # * ,
485BD using the following procedure.
➀
Remove the panel cover from the top face of the base unit.
➁
Connect the connector for programmable controller provided on
the 485BD to the board mounting connector provided on the
base unit.
➂
Fix the 485BD to the base unit using the M3 self-tapping screws
y
supplied. Tightening torque: 0.3 to 0.6 N
➃
Remove the cut out on the left of the panel cover using a tool
m
such as nippers or cutters so that the terminal block is
accessible. The top face of this terminal block is higher than the
top face of the panel cover of the programmable controller by
approximately 7 mm (0.27").
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