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1. Outline of Product
The 485ADP is an insulated RS-485 communication adapter with an Terminal block for connecting RS-
485 equipment.
Connected to the main unit of the FX Series PLC, it enables signal exchange between the PLC and
equipment via an RS-485 port.
2. Communication Functions and Applicable PLC
(Available in indicated version or later)
Communication
FX
type
N:N network
V2.00
Parallel link
V1.20
Computer link
V1.20
No protocol
V1.20
communication
Inverter
communication
3. 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 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 485ADP to the designated port.
Poor connection may cause malfunction.
3.1 How to Install to FX Series PLC
Installation to FX
1S
Turn OFF the PLC before beginning any work.
1) Remove the panel cover from the top face of the main unit.
2) Take off the resin cover from the left side of the main unit.
3) Install the following board to the port on the main unit.
Board name
FX
-CNV-BD
1N
FX
-CNV-BD
2N
4) Fix the above board using the M3 screws supplied.
Tightening torque: 0.3 to 0.6 N·m
5) Connect the in-built cable of the 485ADP to the port on the
board from the left side.
Installation to FX
0N
Turn OFF the PLC before beginning any work.
1) Remove the cover of the port for a special adapter provided on the left side of the main unit.
2) Connect the in-built cable of the 485ADP to the port for a special adapter.
3.2 How to Install to Panel Face
Direct installation to the panel face
Directly fix to the panel face using 2 sets of a screw (M4), a spring
washer, and a flat washer in the mounting holes.
Tightening torque: 0.7 to 1.0 N·m
For the pitch and positions of mounting screw holes, refer to the
external dimensions.
Mounting on DIN rail
Fix the 485ADP to the DIN rail,
DIN46277 (35 mm (1.37") wide).
DIN rail
FX
-
FX Seeries
0N
485ADP
PLC
FX
1N
FX
0N
FX
1S
First
V2.00
product
First
V1.04
product
First
V1.06
product
First
V1.06
product
—
—
V3.00
/FX
/FX
1N
2N
Corresponding model
FX
, FX
1N
1S
FX
2N
/FX
2NC
FX
2N
2NC
First
Data transfer connecting up to eight FX Series PLCs.
product
First
Data transfer between two PLCs relationship specifying
product
master/slave station.
First
Data transfer via link protocol between PLC and
product
computer (specified as the master station).
First
Serial communication without protocol between PLC
product
and equipment via RS-485 interface.
Controlling Mitsubishi's FREQROL inverter using
V3.00
EXTR instruction in function expansion memory.
Dismounting from DIN rail
Slightly pull down the DIN rail mounting clip using a
tool such as a slotted screwdriver.
Function
1)
4)
3)
5)
2)
Installation to
FX
/FX
0N
2NC
(FX
in the
2NC
diagram)
Screws
Detach
Installation to
FX
/FX
/FX
1S
1N
2N
(FX
in the
2N
diagram)
1)
2)
FX Series PLC
FX
-485ADP
0N
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