Mitsubishi Electric FX3U-232-BD User Manual page 581

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
• Tool
When tightening a terminal on the European terminal block, use a small
commercial straight shape screwdriver whose tip is shown in the figure to
the right.
Note
If the diameter of screwdriver grip is too small, tightening torque will not
be able to be achieved. To achieve the appropriate tightening torque
shown in the previous page, use the following screwdriver or an
appropriate replacement (grip diameter: approximately 25mm (0.98")).
<Reference>
FX -485-BD, FX
3U
Manufacturer
Phoenix Contact Co., Ltd.
FX -485-BD-RJ, FX
3G
Manufacturer
Phoenix Contact Co., Ltd.
2. Terminal block
In the FX -485ADP and FX-485ADP, the terminal screw size is "M3".
0N
Make sure to use a crimp-style terminal with the following sizes.
Make sure that the tightening torque is 0.5 to 0.8 N·m.
Do not tighten terminal screws with a torque outside the above-mentioned range.
Failure to do so may cause equipment failures or malfunctions.
• When wiring one cable to one terminal
6.2mm(0.24")
or less
6.2mm(0.24")
or less
• When wiring two cables to one terminal
6.2mm(0.24")
or less
6.2mm(0.24")
or less
-485-BD, FX -485ADP(-MB)
3G 3U
Model name
SZS 0.4  2.5
-485-BD, FX -485-BD, FX
2N 1N
Model name
SZF 1-0.6  3.5
3.2(0.13")
3.2(0.13")
3.2(0.13")
6.3mm(0.25")
or more
3.2(0.13")
6.3mm(0.25")
or more
4.2 Selecting Cables and Terminal Resistors
A
For size A and size B,
refer to the table above.
-485ADP
2NC
Terminal Crimp
screw terminal
Terminal Terminal
Terminal Crimp
screw terminal
Terminal
4 Wiring
A
Select a
screwdriver
with a
straight tip.
B
B
C
D
E
F
G
H
I
Apx.A
F-31