3
Remove the flat-blade screwdriver from the release hole.
3
After you make a connection, lightly pull the twisted wire or the solid wire to make sure that the wire
is securely connected to the terminal block.
Precautions for Safe Use
• Do not press the flat-blade screwdriver straight into the release holes on a screwless clamp-
ing terminal block. Doing so may damage the terminal block.
NG
OK
• When you insert a flat-blade screwdriver into a release hole on a screwless clamping terminal
block, press it down with a force of 30N or less. Applying excessive force may damage the
terminal block.
• Do not incline or twist the flat-blade screwdriver while it is in a release hole on a screwless
clamping terminal block. Doing so may damage the terminal block.
NG
NG
• Make sure that all wiring is correct.
• Do not bend the cable forcibly. Doing so may break the cables.
Securing Wires
It is necessary to secure wires to the screwless clamping terminal block depending on the wire
types that are used or the current flows on the wires.
The following table gives the necessity for securing wires.
4 Installation and Wiring
4 - 12
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
