SMC Networks VQC4000, Operation Manual

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VQC4000V-OMX0001
Continuous Duty
When the product is continuously energized for a long
period of time (10 minutes or longer), select the low
wattage type (DC specification).
Manual Override
Since connected equipment will operate when the
manual override is activated, confirm that
conditions are safe prior to activation.

Push type(Tool required)
Push down the manual
override button
with a small screwdriver, etc.,
until it stops. The manual override
will return when released.

Locking type (Tool required)
Push down the manual
override button with a small flat head screwdriver
until it stops, and turn it clockwise 90°
to lock it. Turn it counterclockwise
to release it.

Locking type (Manual)
Push down the manual override button with a small flat
head screwdriver or with your finger until it stops, and
turn it clockwise 90° to lock it. Turn it counterclockwise
to release it.
Do not apply excessive torque when turning the manual
override. [0.1 N·m or less]
Valve Mounting
After confirming that the gasket is installed correctly,
securely tighten the mounting screws according to
the tightening torque shown below.
Replacement of One-touch Fittings
Cylinder port fittings are available in cassette type
and can be replaced easily. Fittings are secured with a
retaining clip that is inserted from the top side of the
valve. After removing the valve, remove the clip with a
flat head screwdriver to replace the fittings. To mount
a fitting, insert the fitting assembly until it stops and
reinsert the retaining clip to its designated position.
Lead Wire Connection
Plug-in sub-plate (With terminal block)
VQC4000 Series
Specific Product Precautions 1
Be sure to read before handling. Refer to main text for detailed precautions on every series.