FX1N Series Programmable Controllers Installation Notes 3.
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3.7.2 Removal and installation of quick-release terminal block
• Removal : Loosen the left and right screws evenly.
• Installation : Tighten the left and right screws evenly.
Tightening torque 0.4 to 0.5 N
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m
Make sure that the center of the terminal block is not lifted
Do not tighten the left and right screws with a torque outside the above-
mentioned range.
Loosen these left and right screws evenly to remove input terminals.
Loosen these left and right screws evenly to remove output terminals.