13
Typical Connection Procedure
(1)
Prepare a power supply that can provide 24 V.
(Do not turn on the power supply before wiring the main unit.)
(2)
Loosen the hexagon socket bolts on the four corners of the main unit using the provided
hexagon wrench with a nominal diameter of 4 mm, and open the casing cover of the
main unit. (See the photograph below on the left.)
(3) Remove the screws of the cable gland and insert the cable for wiring. (See the
photograph on the right.)
(4) Tighten the screws on the cable gland and secure the cable.
(5)
Press the lever of the terminal block with a flat-blade screwdriver. (See the photograph
below.)
(6)
The clamp will open. Insert the lead wire.
(7)
Connect the positive side of the power supply to the 24 V (+) terminal.
(8)
Connect the negative side of the power supply to the GND terminal.
(9)
The lead wire will be automatically secured when the screwdriver is lifted.
(10)
Check that the power supply cords are securely connected to the terminals. This
completes the power supply preparations.
(11)
Wire the analog signal and external contact terminals, if required.
(12)
Tighten the hexagon socket bolts on the four corners of the main unit and close the
casing cover of the main unit.
CAUTION
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When operating the lever on the terminal block, be sure that the flat-blade screwdriver
does not slip off the lever. When operating the lever on the terminal block, be sure that
the flat-blade screwdriver does not slip off the lever.
z
When operating the lever on the terminal block, be sure that the flat-blade screwdriver
does not slip off the lever.
z
When operating the lever of the terminal block, do not apply any force after the lever
reaches the stop position.
z
When closing the casing cover, make sure that the power supply cord, harness, and
O-ring are not caught by the casing cover.
