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FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
8 Terminal Block Specifications and External Wiring
8.4 Installation Work
8.4.3 Connection to terminal block
1. The product terminal screws are as shown in the table below.
2. Crimp terminal sizes vary according to the wiring method.
Use the sizes shown below.
• When 1 wire is connected to 1 terminal:
Use a crimp terminal of the size shown below, and install it as shown in the lower right figure.
• When 2 wires are connected to 1 terminal:
Use a crimp terminal of the size shown below, and install it as shown in the lower right figure.
Model Name Terminal Screw Size
FX-16E-TB, FX-16E-TB/UL, FX-32E-TB, FX-32E-TB/UL, FX-16EX-A1-TB
FX-16EYR-TB, FX-16EYR-ES-TB/UL, FX-16EYT-TB, FX-16EYT-ES-TB/UL,
FX-16EYT-ESS-TB/UL, FX-16EYT-H-TB, FX-16EYS-TB, FX-16EYS-ES-TB/UL
M3.5
6.8mm(0.27")
or less
φ
3.7(0.15")
TerminalTerminal
Terminal
screw
Crimp
terminal
6.8mm(0.27")
or less
φ
3.7(0.15")
6.8mm(0.27")
or less
φ
3.7(0.15")
6.0mm(0.24")
or more
Terminal
screw
Crimp
terminal
Terminal
6.8mm(0.27")
or less
φ
3.7(0.15")
6.0mm(0.24")
or more