5 Wiring
5.3 Screw Size and Tightening Torque
40
FX3U-16CCL-M User's Manual
5.3 Screw Size and Tightening Torque
5.3.1 Terminal screw size and tightening torque
The power terminals and CC-Link connection terminals on the FX3U-16CCL-M use M3 screws.
Refer to the figures below for cable end treatment.
Set the tightening torque to 0.42 to 0.58 N•m.
Do not tighten terminal screws exceeding the specified torque. Failure to do so may cause equipment failures
or malfunctions.
• When one wire is connected to one terminal
• When two wires are connected to one terminal
5.3.2 Terminal block mounting screw size and tightening torque
The CC-Link connection terminal block of the FX3U-16CCL-M can be removed.
(Black) mounting screws for the CC-Link connection terminal block are M3.5 size.
Set the tightening torque to 0.66 to 0.91 N•m.
Do not tighten the terminal block mounting screws exceeding the specified torque. Failure to do so may cause
equipment failures or malfunctions.
TerminalTerminal
Terminal
screw
Crimp
terminal
6.2mm(0.24")
or less
3.2(0.13")
6.2mm(0.24")
or less
3.2(0.13")
Terminal
screw
Crimp
terminal
Terminal
6.2mm(0.24")
or less
3.2(0.13")
6.3mm(0.25")
or more
6.2mm(0.24")
or less
3.2(0.13")
6.3mm(0.25")
or more