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2. Installation
Caution
1) Do not use the function expansion board in environments that contain excessive or
conductive dust, corrosive or flammable gas, moisture or rain, excessive heat, regular
impact shocks or excessive vibration.
Use in these environment may cause electric shock, fire, malfunction, damage or
deterioration of the product.
2) Cut off all phases of power source before installing / removing or performing wiring work
on the unit in order to avoid electric shock or damage of product.
3) After the installation and wiring etc. replace the PLCs top cover before power ON.
4) Securely install the function expansion board, and fix to the PLC.
Defective contact can cause malfunction.
2.1 Mounting
Turn off all power to the PLC before installing the FX
a) Top cover for use with FX
-4EX-BD (supplied as an accessory)
1N
b) M3 screw to fix top cover (supplied as an accessory)
c) M3 screw to fix FX
-4EX-BD (2 pieces)
1N
(supplied as accessories)
d) External port for optional equipment
e) FX
-4EX-BD (function expansion board)
1N
Note: Do not remove this screw on the PLC(FX
1) Remove the top cover of the main unit and keep.
2) Plug FX
-4EX-BD e) in to the external port d).
1N
3) Fix the function expansion board to the main unit with two M3 screws c). (Tightening torque: 0.3 to 0.6
Nxm)
4) Attach the top cover for use with FX
During attachment, remove a)' with a suitable tool, so that the input terminals are exposed.
5) Fix the top cover with an M3 screw b). (Tightening torque: 0.3 to 0.6 Nxm)
-4EX-BD.
1N
.
)
1S
-4EX-BD a) in place of the original cover.
1N
a ) '
a )
b )
c )
e )
c )
d )
N o t e )
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