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FX1N Series Programmable Controllers Installation Notes 3.
3-15
1
2
3
4
5
6
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3.7 Wiring
3.7.1 Termination at Screw Terminals
Terminal screws should be tightened to between 0.5 to 0.8 N
m. Terminal screws must be
secured to prevent a loose connection thus avoiding a malfunction.
Do not tighten terminal screws with a torque outside the above-mentioned range. Failure to do
so may cause equipment failures or malfunctions.
The terminal screws for the FX
1N
, FX
0N
, FX
2N
Series PLCs are M3.0. The crimp style terminal
(see Figure 3.3 and 3.5) is suitable for use with these screws and should be fitted to the cable
for wiring.
When installing 1 or 2 crimp terminals to a terminal, see explanation Figure 3.4 and 3.6.
However, 3 crimp terminals or more should not be installed to a single terminal.
1) Handle the crimp terminal of the following size when 1 wire is used per terminal. Refer to
Figure 3.4 for installation instructions.
Figure 3.3:Crimp Terminal for M3 Screws
Figure 3.4:Installing 1 wire Per a Terminal
6.2 mm (0.24" )
or less
φ
3.2 (0.13")
6.2 mm (0.24")
or less
φ
3.2 (0.13")
TerminalTerminal
Terminal
screw
Crimp
terminal