Mitsubishi FX3U-485ADP Installation Manual

JY997D13801F
Side
B
Side Side
A B
JAPANESE ENGLISH
FX -485ADP
3U
Installation Manual
Manual Number JY997D13801
Revision F
Date September 2008
This manual describes the part names, dimensions, mounting, and
specifications of the product. Before use, read this manual and the manuals of
all relevant products fully to acquire proficiency in handling and operating the
product. Make sure to learn all the product information, safety information, and
precautions.
Store this manual in a safe place so that it can be taken out and read whenever
necessary. Always forward it to the end user.
Registration:
The company and product names described in this manual are registered
trademarks or the trademarks of their respective companies.
Effective September 2008
Specifications are subject to change without notice.
©
2005 Mitsubishi Electric Corporation
Safety Precaution
(Read these precautions before use.)
This manual classifies the safety precautions into two categories:
and .
Indicates that incorrect handling may cause hazardous
conditions, resulting in death or severe injury.
IIndicates that incorrect handling may cause hazardous
conditions, resulting in medium or slight personal injury
or physical damage.
Depending on the circumstances, procedures indicated by
also cause severe injury.
It is important to follow all precautions for personal safety.
Associated Manuals
Manual name Manual No. Description
FX 3G Series JY997D31301 E x plai ns t he FX 3G Se ries PL C
User's Manual MODEL CODE: s p e c i f i c a t i o n s f o r I / O , w i r i n g ,
- Hardware Edition 09R521 installation, and maintenance.
FX Series JY997D16501 E x pl ai ns th e FX Se rie s PL C
3U 3 U
User's Manual MODEL CODE: s p e c i f i c a t i o n s f o r I / O , w i r i n g ,
- Hardware Edition 09R516 installation, and maintenance.
FX Series JY997D28701 Explains the FX Series PLC
3UC 3UC
User's Manual MODEL CODE: s p e c i f i c a t i o n s f o r I / O , w i r i n g ,
- Hardware Edition 09R519 installation, and maintenance.
F X 3 G / F X 3 U / F X 3 U C
Series JY997D16601 Describes PLC programming for
Programming Manual MODEL CODE: b a s i c / a p p l i e d i n s t ru c t i o n s a n d
- B a s i c & A p p l i e d 09R517 devices.
Instruction Edition
FX Series User's Explains N:N network, Parallel Link,
JY997D16901
Manual C o m p u t e r L i n k , N o n - P r o t o c o l
MODEL CODE:
- Data Communication communication by RS and RS2
09R715
Edition instructions/FX -232IF.
2N
How to obtain manuals
For product manuals or documents, consult with the Mitsubishi Electric dealer
from who you purchased your product.
Applicable standards
FX 3U -485ADP units made in June, 2005 or later comply with the EC Directive (EMC
Directive) and UL standards (UL, cUL). Further information can be found in the
following manual.
→ Refer to the FX
Series Hardware Manual (Manual No. JY997D33401)
3G
→ Refer to the FX Series Hardware Manual (Manual No. JY997D18801)
3U
→ Refer to the FX
(D, DSS) Series Hardware Manual (Manual No.
3UC
→ Refer to the FX
3UC -32MT-LT-2 Hardware Manual (Manual No. JY997D31601)
Regarding the standards that relate to the main unit, please refer to either the FX
series product catalog or consult with your nearest Mitsubishi product provider.
1. Outline
The FX -485ADP communication special adapter (hereinafter called 485ADP) is a
3U
special adapter for RS-485 communication with a terminal block (European type).
The 485ADP is an isolated signal exchange unit of RS-485 serial data communication
between the PLC and an RS-485 device.
1.1 Communication Function
Communication type Function
N:N network Data transfer connecting up to eight FX Series PLCs.
Data transfer between two FX Series PLCs relationship
Parallel link
specifying master/slave station.
Data transfer between the PLC and computer (specified as
Computer link
the master station) via dedicated protocol.
Non-protocol Serial communication between the PLC and an RS-485
communication device via non-protocol.
Inverter Controlling Mitsubishi's FREQROL inverter using inverter
communication communication instructions.
1.2 Incorporated Items
Verify that the following product and items are included in the package:
Product Manual
FX 3U -485ADP
POWER
RD
This
SD
manual
may
The label should be applied on the front of 485ADP for checking station numbers in
N:N network, computer link, etc.
1.3 External Dimensions, Part Names and Terminal Layout
[3] [4]
[5]
[6]
[7]
[2]
[8]
[9]
[1]
[10]
[11]
7(0.28")
74(2.92")
15.1
15.5
[12]
(0.65") (0.6")
17.6
[14]
(0.7")
Special adapter
connector cover
is removed
Weight: Approx. 80g (0.18 lbs)
[1] DIN rail mounting groove (DIN rail: DIN46277)
[2] Name plate
[3] Special adapter slide lock:
Used to connect additional special adapters onto left side of this special adapter.
[4] Special adapter connector cover:
Remove this cover to connect additional special adapters on the left side.
[5] Direct mounting hole:2 holes of φ4.5 (0.18") (mounting screw: M4 screw)
Not used when connecting to FX
[6] POWER LED (green): Lit while 5V DC power is supplied from main unit.
JY997D28601)
[7] RD LED (red):
Lit while receiving data from connected RS-485 device.
[8] SD LED (red):
Lit while sending data to connected RS-485 device.
[9] Terminal resistor selector switch (330Ω/OPEN/110Ω)
[10] Special adapter connector:
Used to connect this special adapter to PLC main unit or special adapter.
[11] Terminal block (European type) for connecting RS-485 device
Use to connect RS-485 device to 485ADP.
[12] DIN rail mounting hook
[13] Special adapter fixing hook
[14] Special adapter connector:
Used to connect communication or analog special adapter to the left side of the
485ADP.
1.4 Terminal Configuration
The terminal configuration of the RS-485 terminal on the 485ADP is shown below.
Terminal screws
Signal
name
RDA(RXD+)
RDB(RXD-)
SDA(TXD+)
SDB(TXD-)
SG(GND)
Label
Netwrork Station No.
JY818D61301A
1.5 Terminal Resistor Selector Switch
Station 0
Station 1
Station 2
485ADP has a built-in terminal resistor.
Station 3
Station 4
A terminal resistor may be required depending on the communication type. Refer to the
Station 5
Station 6
Station 7 following manual for the terminal resistor setting.
Station 8
→ Refer to the FX Series User's Manual - Data Communication Edition
Station 9
Station 10
Station 11
Station 12 Setting terminal Setting no
Station 13
resistor to 330Ω terminal resistor
Station 14
Station 15
Station 16
Station
Station 330Ω 330Ω
OPEN OPEN
110Ω 110Ω
[13] 2. Channel Allocation
Up to two communication ports can be added to the main unit.
FX / FX -32MT-LT(-2) Series PLC
3U 3UC
Communication port channels are automatically allocated. The communication special
adapter closer to the main unit is ch1.
• Using one communication special adapter + communication expansion board
RDA
RDB
(ch2)
SDA
SDB
Analog Analog
FX -
3U
SG special special
485ADP
function function
adapter adapter
• Using two communication special adapters
(ch2)
Analog Analog
FX -
3U
special special
485ADP
function function
adapter adapter
FX (
3UC D, DSS
Communication port channels are automatically allocated. The communication
special adapter closer to the main unit is ch1.
Series PLC.
3UC
Analog
special
function
adapter
FX Series PLC
3G
Communication port channels are automatically allocated.
• 40-point, 60-point type
Analog
special
function
adapter
Signal direction
Function
RS-485
485ADP
equipment
Analog
special
function
Receive data ←
adapter
Send data →
• 14-point, 24-point type
−
Signal ground (ch1)
FX -
3U
485ADP
Setting terminal
resistor to 110Ω
3. Installation
For installation/uninstallation details, refer to the following manuals:
330Ω
OPEN
→ Refer to the FX
110Ω
INSTALLATION
PRECAUTIONS
• Make sure to cut off all phases of the power supply externally before
attempting installation or wiring work.
Failure to do so may cause electric shock or damage to the product.
INSTALLATION
PRECAUTIONS
• Use the product within the generic environment specifications described in
Communication function
extension board (ch1)
PLC main unit manual (Hardware Edition).
Never use the product in areas with excessive dust, oily smoke, conductive
dusts, corrosive gas (salt air, Cl
Analog Analog
special special vibration or impacts, or expose it to high temperature, condensation, or rain
Main unit
function function
and wind.
adapter adapter
If the product is used in such conditions, electric shock, fire, malfunctions,
deterioration or damage may occur.
• When drilling screw holes or wiring, make sure cutting or wire debris does
not enter the ventilation slits.
(ch1) FX -CNV-BD
3U
Failure to do so may cause fire, equipment failures or malfunctions.
• Do not touch the conductive parts of the product directly.
Doing so may cause device failures or malfunctions.
Analog Analog
FX -
3U
special special • Connect special adapter securely to their designated connectors.
485ADP Main unit
function function
Loose connections may cause malfunctions.
adapter adapter
) Series PLC
(ch2) (ch1)
Analog Analog Analog
FX - FX -
3U 3U
special special special
485ADP 485ADP Main unit
function function function
adapter adapter adapter
(ch2) (ch1)
Connector conversion adapter
Analog
FX -
3U
FX - special
3U
485ADP Main unit
485ADP function
adapter
Connector conversion adapter
(ch1)
Communication
Analog
expansion board (ch2)
FX -
3U
special
485ADP Main unit
function
adapter
Connector conversion adapter
Analog
special
Main unit
function
adapter
→ Refer to the FX Series User's Manual - Hardware Edition.
3G
→ Refer to the FX
Series User's Manual - Hardware Edition.
3U
Series User's Manual - Hardware Edition.
3UC
, H S, SO , or NO ), flammable gas,
2 2 2 2