11
2
Installation & Connection
11
In
sta
llation & Co
nn
ectio
n
Chapter
2
2-2.
Connection to the signal I/O terminal block
1.
Peel off 6 to 7 mm of coating of the electric
wire to be connected, and twist the tip to
the extent that it is not torn apart.
2.
Loosen screws with a screwdriver and
make holes.
A flathead screwdriver with a shaft
diameter of 2.0mm is recommended
(precision screwdrivers and so on).
3.
Insert the electric wire into the hole
without tearing the tip apart.
4.
Tighten screws with a screwdriver.
5.
Pull the electric wire slightly to check
that it has been securely clamped.
* Electric wires between 0.08 to 1.31mm
2
can be connected (AWG16 to 28).
The recommended tightening torque value is 0.17 to 0.21N
・
m.
* The terminal block is removable.
Loosen the screws (two points), pull the terminal block strongly, and remove it from the main
F325 unit.
If difficult to remove, make a space between the main unit and terminal block using a flathead
screwdriver and try removing it again.
* Straight type terminal block (CN82) is also available from UNIPULSE.
Contact our sales department for details.
6 to 7mm
Turn to the left
(loosen)
Turn to the right
(tighten)
Hole
Screws (two points)
Turn to the left
(loosen)
Check the vertical direction when installing the
terminal block to the main F325 unit. (Refer to
the diagram to the right.)
Make sure to use the indicator with both the
upper and lower terminals installed during
operation in order to avoid mis-insertion of the
upper and lower sections.
Attention
Inserting side
Top
Down
Upper
Lower
