I/O Connections - Omron SYSMAC C500 Installation Manual

System Connections
4-2

I/O Connections

Connect the I/O Devices to the I/O Units using AWG (cross-sectional area:
2
0.3 mm ) for 19-terminal terminal blocks and AWG 22 to lead wire (cross-sec-
tional area: 0.3 to 0.75 mm
screws with 3.5-mm diameter heads and self-raising pressure plates. Connect
the lead wires to the terminals as shown. Always use solderless (crimp) termi-
nals. Tighten the screws to a torque of 0.8 N S m.
Use M3.5 self-rising screws for the terminal screws of the Power Supply Units.
Always attach crimp terminals to the ends of the lead wires before attaching
them to the terminals. Never attach loose or twisted wires.
Tighten the screws on the terminal block to a torque of 0.8 N S m. Use crimp ter-
minals for M3.5 screws of the dimensions shown below.
7 mm max.
2
) for 10-terminal terminal blocks. The terminals have
7 mm max.
Section 4
33