Side
B
Side
A
Side
B
JAPANESE
ENGLISH
JY997D13801F
Safety Precaution (Read these precautions before use.)
also cause severe injury.
It is important to follow all precautions for personal safety.
Associated Manuals
How to obtain manuals
For product manuals or documents, consult with the Mitsubishi Electric dealer from who you purchased your product.
Manual name Manual No.
Description
FX 3G Series User’s Manual - Hardware Edition JY997D31301MODEL CODE: 09R521Explains the FX 3G Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.FX 3U Series User’s Manual - Hardware Edition JY997D16501MODEL CODE: 09R516Explains the FX 3U Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.FX 3UC Series User’s Manual - Hardware Edition JY997D28701MODEL CODE: 09R519Explains the FX 3UC Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.
F X 3
G /F X 3U /F X 3U C Series
Programming Manual - B a s i c & A p p l i e d Instruction Edition JY997D16601MODEL CODE: 09R517Describes PLC programming for basic/applied instructions and
devices.FX Series User’s Manual
- Data Communication Edition
JY997D16901
MODEL CODE:
09R715
Explains N:N network, Parallel Link,C o m p ut e r Li n k , N o n -P r o to c o l
communication by RS and RS2
instructions/FX 2N
-232IF.
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 3G Series Hardware Manual (Manual No. JY997D33401)→ Refer to the FX 3U Series Hardware Manual (Manual No. JY997D18801)
→ Refer to the FX 3UC (D, DSS) Series Hardware Manual (Manual No.
JY997D28601)
→ 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 3U -485ADP communication special adapter (hereinafter called 485ADP) is a
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.
1.1Communication Function
1.2Incorporated Items
N:N network, computer link, etc.
1.3External Dimensions, Part Names and Terminal Layout
Communication type Function
N:N network Data transfer connecting up to eight FX Series PLCs.Parallel link Data transfer between two FX Series PLCs relationship specifying master/slave station.
Computer link Data transfer between the PLC and computer (specified as the master station) via dedicated protocol.
Non-protocol communication Serial communication between the PLC and an RS-485device via non-protocol.
Inverter
communication
Controlling Mitsubishi's FREQROL inverter using inverter communication instructions.
[1]DIN rail mounting groove (DIN rail: DIN46277)
[2]Name plate
1.4Terminal Configuration
The terminal configuration of the RS-485 terminal on the 485ADP is shown below.
1.5Terminal Resistor Selector Switch
485ADP has a built-in terminal resistor.
A terminal resistor may be required depending on the communication type. Refer to the following manual for the terminal resistor setting.
→ Refer to the FX Series User's Manual - Data Communication Edition
2.Channel Allocation
Up to two communication ports can be added to the main unit.
FX 3U / FX 3UC -32MT-LT(-2) Series PLC
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
?Using two communication special adapters
[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 3UC Series PLC.
[6]POWER LED (green): Lit while 5V DC power is supplied from main unit.[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 (330?/OPEN/110?)[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 .
Signal
name Function
Signal direction
485ADP
RS-485 equipment
RDA(RXD+)Receive data
←
RDB(RXD-)SDA(TXD+)Send data →SDB(TXD-)SG(GND)
Signal ground
?
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special function adapter
Main unit Communication function extension board (ch1)
(ch2)
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special function adapter
FX 3U -485ADP
Main unit FX 3U -CNV-BD
(ch1)(ch2)FX 3UC (D, DSS ) Series PLC
Communication port channels are automatically allocated. The communication special adapter closer to the main unit is ch1.
FX 3G Series PLC
Communication port channels are automatically allocated.?40-point, 60-point type
?14-point, 24-point type
3.Installation
For installation/uninstallation details, refer to the following manuals:
→ Refer to the FX 3G Series User's Manual - Hardware Edition.→ Refer to the FX 3U Series User's Manual - Hardware Edition.→ Refer to the FX
3UC Series User's Manual - Hardware Edition.
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special function adapter
FX 3U -485ADP Main unit (ch1)
(ch2)
FX 3U -485ADP
Installation Manual
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
Manual Number JY997D13801Revision F
Date
September 2008
3.1Connection to the FX 3U Series PLC
3.4Connection to the FX 3G Series PLC
5.Specifications
6.Operation of Terminal Resistor Selector Switch
Use the tip of tweezers, tip of mechanical pencil, minute screwdriver, or the tool whose tip width is about 0.8mm (0.03") when operating the terminal resistor
Side
B
Side
A
Side
B
JAPANESE
ENGLISH
JY997D13801F
Safety Precaution (Read these precautions before use.)
This manual classifies the safety precautions into two categories:
also cause severe injury.
It is important to follow all precautions for personal safety.
Associated Manuals
How to obtain manuals
For product manuals or documents, consult with the Mitsubishi Electric dealer from who you purchased your product.
Manual name Manual No.
Description
FX 3G Series User’s Manual - Hardware Edition JY997D31301MODEL CODE: 09R521Explains the FX 3G Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.FX 3U Series User’s Manual - Hardware Edition JY997D16501MODEL CODE: 09R516Explains the FX 3U Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.FX 3UC Series User’s Manual - Hardware Edition JY997D28701MODEL CODE: 09R519Explains the FX 3UC Series PLC s pe ci fic at io ns f or I/O, w i r in g,
installation, and maintenance.
F X 3
G /F X 3U /F X 3U C Series
Programming Manual - B a s i c & A p p l i e d Instruction Edition JY997D16601MODEL CODE: 09R517Describes PLC programming for basic/applied instructions and
devices.FX Series User’s Manual
- Data Communication Edition
JY997D16901
MODEL CODE:
09R715
Explains N:N network, Parallel Link,C o m p ut e r Li n k , N o n -P r o to c o l
communication by RS and RS2
instructions/FX 2N
-232IF.
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 3G Series Hardware Manual (Manual No. JY997D33401)→ Refer to the FX 3U Series Hardware Manual (Manual No. JY997D18801)
→ Refer to the FX 3UC (D, DSS) Series Hardware Manual (Manual No.
JY997D28601)
→ 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 3U -485ADP communication special adapter (hereinafter called 485ADP) is a
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.
1.1Communication Function
1.2Incorporated Items
N:N network, computer link, etc.
1.3External Dimensions, Part Names and Terminal Layout
Communication type Function
N:N network Data transfer connecting up to eight FX Series PLCs.Parallel link Data transfer between two FX Series PLCs relationship specifying master/slave station.
Computer link Data transfer between the PLC and computer (specified as the master station) via dedicated protocol.
Non-protocol communication Serial communication between the PLC and an RS-485device via non-protocol.
Inverter
communication
Controlling Mitsubishi's FREQROL inverter using inverter communication instructions.
[1]DIN rail mounting groove (DIN rail: DIN46277)
[2]Name plate
1.4Terminal Configuration
The terminal configuration of the RS-485 terminal on the 485ADP is shown below.
1.5Terminal Resistor Selector Switch
485ADP has a built-in terminal resistor.
A terminal resistor may be required depending on the communication type. Refer to the following manual for the terminal resistor setting.
→ Refer to the FX Series User's Manual - Data Communication Edition
2.Channel Allocation
Up to two communication ports can be added to the main unit.
FX 3U / FX 3UC -32MT-LT(-2) Series PLC
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
?Using two communication special adapters
[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 3UC Series PLC.
[6]POWER LED (green): Lit while 5V DC power is supplied from main unit.[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 (330?/OPEN/110?)[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 .
Signal
name Function
Signal direction
485ADP
RS-485 equipment
RDA(RXD+)Receive data
←
RDB(RXD-)SDA(TXD+)Send data →SDB(TXD-)SG(GND)
Signal ground
?
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special function adapter
Main unit Communication function extension board (ch1)
(ch2)
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special
function adapter
FX 3U -485ADP
Main unit FX 3U -CNV-BD
(ch1)(ch2)FX 3UC (D, DSS ) Series PLC
Communication port channels are automatically allocated. The communication special adapter closer to the main unit is ch1.
FX 3G Series PLC
Communication port channels are automatically allocated.?40-point, 60-point type
?14-point, 24-point type
3.Installation
For installation/uninstallation details, refer to the following manuals:
→ Refer to the FX 3G Series User's Manual - Hardware Edition.→ Refer to the FX 3U Series User's Manual - Hardware Edition.→ Refer to the FX 3UC
Series User's Manual - Hardware Edition.
Analog special function adapter Analog special function adapter Analog special function adapter FX 3U -485ADP Analog special function adapter
FX 3U -485ADP Main unit (ch1)
(ch2)
3.1Connection to the FX 3U Series PLC
Procedure
1)Turn off the power.
Disconnect all the cables connected to the PLC main unit and special adapter,
2)3)4)indicated.
5)Connect the special adapter (fig.C) to the main unit as shown on the
right.
6)Slide back the special adapter adapter (fig.C).
Connect all the high-speed I/O special adapters before connecting other special adapters when they are used in combination.
Do not connect a high-speed I/O special adapter on the left side of a communication or analog special adapter.
3.2Connection to the FX 3UC (D, DSS) Series PLC
Procedure
1)Turn off the power.
Disconnect all the cables connected to the PLC, and demount the PLC from the DIN rail.2)Remove the special adapter connector cover (fig.A).
3)Slide the special adapter slide lock (fig.B)of the main unit.
when connecting this product to another special adapter, please replace the 'main unit' in the above description with a 'special adapter' and perform the procedure as indicated.
4)Connect the special
adapter (fig.C) to the main unit as shown on the right.5)Slide back the special
adapter slide lock (fig.B) of the main unit to fix the special
adapter (fig.C)
3.3Connection to the FX 3UC -32MT-LT(-2) Series PLC
→ For details, refer to the FX 3UC Series User's Manual - Hardware Edition.
3.4Connection to the FX 3G Series PLC
Procedure
1)Turn off the power.
→ 4.Wiring
Wiring precaution
?Do not attach the terminal block (replacement European terminal block) for connecting RS-485 device which is already wired to FX 3U -485-BD.
If attached as its left and right are confused, the terminal configuration becomes upside down and no communication is performed.
5.Specifications
5.3Power Supply Specifications
5.4Performance Specification
*1Only the FX 3G PLC supports 38400 bps.
Item
Specification
Dielectric withstand
voltage
500 V AC, 1 min
Conforming to JEM-1021Between terminal block
and ground terminal of
PLC main unit Insulation resistance 5M ? o r m ore, 500 V DC by Megger
Item
Specification
Current
consumption
20mA
5V DC power is supplied from the internal power supply of main unit.
Item
Specification
Transmission
standard Conforming to RS-485/RS-422Type of isolation Photocoupler isolation
Transmission distance
Total extension distance: 500m (1640' 5") or less
[50m (164' 0") or less if FX 2N -485-BD, FX 1N -485-BD or FX 3U -485-BD, FX 3G -485-BD is installed to connected equipment]
Connection method
European type terminal block, AWG 22-20 (when inserting one twisted pair cable), AWG 22 (when inserting two twisted pair cables)
Tightening torque: 0.22 to 0.25 N ?m
Number of occupied I/O points 0 point (This number is not related to the maximum number of input/output points of the PLC.) Communication method Half-duplex
Baud rate Computer Link, Non-Protocol Communication: 300/600/1200/2400/4800/9600/19200/38400*1 bps
Communication format N:N network, Parallel Link
Computer Link (dedicated protocol: format 1/format 4), Non-Protocol
LED display: LED color
Power: green, RD: red, SD: red
6.Operation of Terminal Resistor Selector Switch
Use the tip of tweezers, tip of mechanical pencil, minute screwdriver, or the tool whose tip width is about 0.8mm (0.03") when operating the terminal resistor Either 'push down' or 'push up' the switch to change the setting as indicated in the figure above.
Confirm the clicking noise when setting the switch.
FX 3U -485ADP
Installation Manual
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
Manual Number JY997D13801Revision F
Date
September 2008