WH model
Power Supply
12 ... 30 Vcc (limit values)
Ripple
2 Vpp max.
Current consumption
(output current
excluded)
<30 mA max. @ 24 Vcc (display off)
Output
2 outputs type PNP or Push-Pull (selectable);
30 Vcc max. (short-circuit protection)
(PP factory configuration)
Output current
100 mA max. (total of both outputs)
Output saturation
voltage
≤ 2 V
Response time
6 μs (MARK mode), 10 μs (COLOR mode)
Switching frequency
80 kHz (MARK mode), 50 kHz (COLOR mode)
Jitter
3 μs (MARK mode), 6 μs (COLOR mode)
Delay
0...100 ms programmable through display or IO-Link
(no delay in factory configuration)
LIGHT/DARK selection
/ NO-NC selection
Automatic for Mark/Background acquisition,
NO-NC selectable through wire or IO-Link for Dynamic
acquisition,
selectable through MENU in COLOR mode
Indicators
4-digit display (GREEN) / OUTPUT LED (yellow) /
READY LED (green) / DELAY LED (green)
Push-buttons
Operating temperature
-10 ... 55 °C
Storage temperature
-20 ... 70 °C
Operating distance
9 mm
Depth of field
± 3 mm
Min. spot dimension
0.8 x 4 mm
2
Emission type
blue (465nm) / green (520nm) / red (630nm)
with automatic selection in MARK mode
Ambient light rejection
according to EN 60947-5-2
Dielectric strength
1500 VAC, 1 min between electronics and housing
Insulating resistance
> 20 MΩ, 500 VDC between electronics and housing
Vibrations
0.5 mm amplitude, 10…55 Hz frequency,
for each axis (EN60068-2-6)
Shock resistance
11 ms (30 G) 6 shocks for each axis (EN60068-2-27)
Housing material
Aluminum
Lens material
Glass
Mechanical protection
IP67
Connections
M12 5-pole connector
Weight
170 g. max
AtEx 2014/34/EU
II 3G EX nA II T6 ;
II 3D EX tD A22 IP67 T85°C
KEYLOCK function (PATENTED)
The KEYLOCK function allows deactivating the keyboard preventing accidental changes in
the sensor settings.
When the sensor is turned on, the keyboard is locked (LED keylock off in WH model). To
enable it, press the SET push-button (WH model) / the MARK push-button (W model) for 5
seconds until the LED keylock turns on / the READY LED turns off.
The keyboard locks automatically after 2 minutes of inactivity.
Unlock the keyboard to make sensor adjustments.
SETTINGS in MARK mode
DETECTION (MARK-BACKGROUND)
•
Position the mark in front of the sensor light spot and
press the SET push-button (WH model) / MARK push-
button (W model) for 1s until the “SEt1” text appears
on the display (WH model) or the green READY LED
turns off (W model). The sensor detects the mark
alternating the red, green and blue emissions. Avoid
mark movements during this phase.
•
Position the background in front of the sensor light spot
and press the SET push-button again (WH model) / the
Background push-button (W model). The sensor detects
the mark alternating the red, green and blue emissions.
Avoid background movements during this phase.
The DARK/LIGHT operating mode is automatically selected by the sensor. Dark mark - light
background = dark mode; light mark - dark background = light mode.
If the acquisition has been successful, the sensor returns to normal operation. If it has failed
due to insufficient contrast, the “FAIL” text blinks on the display (WH model) / the READY
LED blinks quickly (W model). Press the SET push-button (WH model) / MARK push-button
(W model) and the sensor returns to the previous setting.
Repeat the procedure from the beginning.
DYNAMIC ACQUISITION
Use dynamic acquisition to acquire moving marks. The sensor detects the contrast between
the mark and the moving background, and automatically sets the threshold value. The
DARK/LIGHT mode must be set first. It can be set either through input or IO-Link. To select
the dark mode through input, connect the DARK/LIGHT signal to 0V or leave it disconnected.
To select the light mode connect the DARK/LIGHT signal to the power supply.
•
Position the sensor spot in front of the target to detect.
WH model
: press the SET push-button until the “dYn”
text blinks (3s) and keep it pressed.
W model
: press the MARK push-button until the
READY LED (green) turns off and on again (3s) and
keep it pressed.
If the acquisition has been successful, the sensor returns to normal operation. If it has failed
due to insufficient contrast, the “Lo” text blinks on the display (WH model) / the READY LED
blinks quickly (W model).
Press the SET push-button to repeat the procedure until the button is released (the
“dYn” text blinks on the display) (WH model) / press the MARK push-button to repeat the
procedure (W model).
The sensor returns to the previous setting by pressing or (WH model) / the BKGD
push-button (W model).
•
To end the dynamic acquisition procedure, release the
SET push-button (WH model) / MARK push-button (W
model).
SWITCHING THRESHOLD SETTING
The switching threshold can be adjusted as follows.
The “AdJ” text appears pressing on the display. Releasing the push-button, the
threshold value blinks.
The switching threshold is increased or reduced by pressing or .
Press the SET push-button to save the new threshold value.
SETTINGS in COLOR mode (WH model)
COLOR DETECTION
Position the color in front of the sensor light spot and press
the SET push-button until the “SEtC” text appears. The
sensor detects the color. Avoid color movements until the
“SEtC” text disappears.
If the acquisition has been successful, the sensor returns to normal functioning. If it has
failed due to insufficient intensity, the “FAIL” text blinks on the display. Press the SET push-
button and the sensor returns to the previous setting.
Repeat the procedure from the beginning.
TOLERANCE SETTING
The sensor tolerance can be adjusted as follows.
The “Tolx” text appears on the display after pressing . Release the push-button.
The tolerance level increases from “toL0” to “toL9”. To detect slight chromatic differences,
select lower tolerance levels.
The tolerance value is increased or reduced by pressing or .
Press the SET push-button to save the new tolerance value.
OTHER SETTINGS in MARK mode (WH model)
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