KEYENCE CZ-V22A(P) - Manual (Page 8)

8 E CZ-V21A(P)/V22A(P)-IM
OTHER FUNCTIONS
■ Power saving function
If the Eco mode is turned on, three minutes’ absence of operation brings the
sensor to the power saving state. (For switching to the Eco mode, refer to
page 5.)
To return the display to the normal state, press any one of the operation buttons.
■ Changing channels
The sensitivity can be set for each of the following number of channels
depending on the detection mode.
• C/C+I mode: 8 channels (4 channels x 2 banks)
• Super I mode: 4 channels (no bank selection)
* When using the CZ-H52/H72, the 4 channels can be used.
To select the display channel, perform the following operation.
While holding down the MODE button, press the UP or DOWN button.
■ Keylock
Disables the key operation to change settings.
While holding down the MODE button, press the UP button for three seconds
or more.
The cancellation method is the same as that of locking.
■ Interference protection function
The CZ-V20A series can prevent mutual interference by connecting several
amplifier units.
* Total number of the main- and sub-units
EXTERNAL INPUT
■ Setting a sensitivity by the external input (external calibra-
tion)
1
Activate the keylock function.
2
Connect the pink wire to the external devices such as a switch and a PLC.
3
Short-circuiting the pink wire as shown below for each model equals the
operation of pressing the SET button.
The external calibration to the connected sub-units (CZ-V22A(P), FS-T2(P), or
PS-T2(P)) can be performed together with the main unit.
Lock only the sensor for which to perform external calibration. The setting
content is the same as that of the main unit.
■ Externally inputting a shift input
(In the Super I mode setting/When using the CZ-H52/CZ-H72)
1
Connect the purple wire to the external devices such as a switch and a
PLC.
2
Short-circuiting the purple wire as shown below for each model enables
the shift input.
(The shift input is performed at the rising edge of the input signal.)
■ Selecting a bank by the external input (in C/C+I mode)
1
Activate the keylock function.
2
Connect the purple wire to the external devices such as a switch and a
PLC.
3
Short-circuiting the purple wire as shown below for each model switches
the bank from A to B.
(The bank is set to B while the input signal is ON.)
DEFAULT MODE SETTINGS (INITIALIZATION)
* When using the CZ-H52, the function (detection) mode and the calibration
mode are not displayed.
** When the CZ-H72 is used, the function (detection) mode is not displayed.
■ Resetting to the default settings
1
While holding down the MODE button, press the SET button five times.
• The monitor shows "rSt/no".
2
Press the UP button.
• The monitor shows "rSt/YES".
3
Press the MODE button.
• The sensor returns to the default state.
To cancel the reset operation, select “no” in step 2, and press the MODE but-
ton.
Power mode HIGH SPEED FINE/TURBO/SUPER
Number of units
required to prevent
interference
Unavailable 2
A B
MODE
BANK
1 2 3 4
SET
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
A B
BANK
1 2 3 4
1 channels 2 channels 3 channels 4 channels
1 channels 2 channels 3 channels 4 channels
5 channels 6 channels 7 channels 8 channels
C/C+I mode
Super I mode
CZ-V21P CZ-V21
Brown
Blue
Pink
Brown
Pink
Blue
The minimum input time is 20 ms.
Access mode EASY
Function (detection mode) C mode
Calibration mode 1-point calibration
Power mode (response time) TURBO
Output mode no (L-on)
Timer mode OFF (timer value 20 ms)
Power saving function (Eco mode) OFF
Attenuation OFF
Shift function OFF (shift value 0)
CZ-V21AP CZ-V21A
Brown
Blue
Pur ple
Brown
Pur ple
Blue
The minimum input time is 20 ms.
CZ-V21AP CZ-V21A
Brown
Blue
Pur ple
Brown
Pur ple
Blue
The minimum input time is 20 ms.
A B
MODE
BANK
1 2 3 4
SET
A B
MODE
BANK
1 2 3 4
SET