[Discontinued model]. This model has been discontinued. Recommended Replaceable Products. Amplifier Unit, Main Unit, NPN CZ-V21A. To contact us. CZ-H35S. Adjustable spot, colour detection sensor head. CZ-H32 . CZ-V21A(P )/V22A(P) Digital display amplifier. Power is supplied .. Even though we have this part in stock, it may take several days for internal process to complete. Goods will be delivered within 5 -7 working days. CZ-V21A.

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To select the display channel, perform the following operation.

What’s missing? Tell us about it.

When the target position changes, the received light quantity changes according to the distance between the target and the sensor head, resulting in unstable detection. Even when the target position changes and the received light quantity changes, the cx of the three colours does not change. Or point us to the URL where the manual is located. With the CZ-V20 Series the keyencw light quantity is converted into a ratio of three colours, and the target is recognised by its colour.

Correct the problem using the following countermeasures. Error indication Cause Countermeasures nnnn Received light intensity is insufficient.


Keyence Photoelectric Sensor CZ – V21AP Amplifier Unit , Main Unit , PNP

Stable detection is ensured. Connect the pink wire to the external devices such as a switch and a PLC. Disables the key vv21a to change settings. The sensitivity can be set for each of the following number of channels depending on the detection mode. Don’t see a manual you are looking for?

KEYENCE CZ-V22A(P) User Manual | 10 pages | Also for: CZ-V21A(P)

Matching rate The larger the setting value, the stricter the detection becomes, and the smaller the setting value, the rougher the detection becomes. To return the display to the normal state, press any one of the operation buttons.

While pushing the amplifier unit in the direction of the arrow 1, push it down in the direction of the arrow 2. The shift input is performed at the rising edge of the input signal. This ensures accurate detection.

Press the UP button. Short-circuiting keyencs purple wire as shown below for each model switches the bank from A to B. These films exhibit birefringence, which can prevent stable detection in conventional photoelectric sensors. Complain wrong Brand wrong Model non readable. Mount the amplifier unit using the supplied mounting bracket as shown in the figure.


New amplifier for the CZ-H72 lustre detection sensor head.

Connect the purple wire to the external devices such as a switch and a PLC. The minimum input time is 20 ms. Install the two supplied brackets by combining them as shown below. For switching to the Eco mode, refer to page 5. Lock only the sensor for which to perform external calibration.

Tell us what’s missing. Short-circuiting the purple wire as shown below for each model enables the shift input.

The setting content is the same as that of the main unit. For switching to the Eco mode, refer to page 5. Series View more products.

CZ-V21A – Amplifier Unit, Main Unit, NPN | CZ-V20 series | KEYENCE America

To dismount the amplifier unit, while pushing the main body in the direction of the arrow 1, raise the body in the direction of the arrow 3. The cancellation method is the same as that of locking. Stable lustre detection unaffected by target colour.