KEYENCE LV-SA - Manual (Page 8)

8 E LV-S-IM
Toggling the Display
When using the LV-S41/S41L/S61/S71/S72
The display switches every time the mode button is quickly pressed.
*1 The received light intensity is displayed in percentage with reference to
the setting value.
*2 Its stability is indicated between 85 to 115 %. The number is varied by the
unit of 5 %.
*3 The peak- and bottom-hold values since the power-on are displayed.
The hold values can be reset by pressing the manual button.
When using the LV-S31
Interference Protection Function
The LV-S Series can prevent mutual interference by connecting amplifier
units.
When using the LV-S41/S41L/S61/S71/S72
When using the LV-S31
Keylock
You can lock the operation buttons to prevent the settings from being
changed by careless operation of the buttons.
Setting operations for sensitivity or modes are disabled during keylock, but
the display can be switched.
• The same steps can be taken to deactivate keylock.
Power-save (Eco Mode)
The numerical display disappears, and the current consumption is reduced.
If a key operation is performed during the Eco mode, the display returns to
normal.If no more key operation is performed for 4 seconds, the display
returns to the Eco mode.
Default Mode Settings (Initialization)
Resetting to the default settings
1
While pressing the MODE button, press the left side of the Manual button
five times. “ ” is displayed.
2
Press the Manual button, and select “ “.
3
Press the MODE button or the SET button.
The sensor returns to the default state.
Press
MODE
Normal (when FULL is not selected)
Setting value Current value Margin Current value
When FULL is selected
Setting value Current value
Current value Margin* 1
Bar display* 2 Current value
Output status Power mode
Peak value
margin
Bottom value
margin
Peak value Bottom value* 3
Press
MODE
Press
MODE
Press
MODE
Press
MODE
Press
MODE
Press
MODE
Flashes alternately
Flashes alternately
Setting value Current value
Peak value Bottom value
Position display
Flashes
alternately
Press
MODE
Press
MODE
Press
MODE
Digital display (The position of the target from the center position
[5000] is displayed in number.)
Outside of the detection range
The workpiece is near the sensor with reference
to the digital display range.
With 5000 being the middle, the value
increases as the distance from the sensor increases.
The workpiece is far from the sensor with reference to
the digital display range.
Outside of the detection range
Position display (The position of the target with reference to the
center position is displayed.)
Outside of the detection range
Outside of the detection range
The number of bars increases as the distance from
the sensor increases, taking the state of "A" as the
center.
When adjusting the center position with the trimmer
on the sensor head, adjust it to the state of "A".
A
(1)
(2)
(1)
(2)
(3) The peak/bottom hold value since the power is turned on is displayed.
Pressing the Manual button can reset the hold value.
(3)
Power mode HSP (HIGH SPEED) FINE/TURBO SUPER/ULTRA
Number of units
required to prevent
interference Unavailable 2 units 4 units
Power mode HSP (HIGH SPEED) STD
Number of units
required to prevent
interference 2 units 4 units
Model LV-S41 (L)/S61/S71/S72 LV-S31
Control output L-ON N.O.
Operation mode - - - - STD
Power mode FINE - - - -
Response speed - - - - SPED4
END/FULL END END
Timer OFF OFF
Detection mode STD (standard) STD
Sensitivity setting STD (standard) - - - -
Reference light intensity setup OFF - - - -
Shift function OFF OFF
Control input OFF OFF
Hysteresis setting - - - - LEV2
Displayed digits of received light intensity duAl (four digits) - - - -
Power saving function OFF OFF
Sampling value STD - - - -
Memory function YES (save) YES (save)
Input constant 20 ms 20 ms
Setting value 1/2 50 5000
While pressing the
MODE button, press
the
or button for
at least three seconds.
The indicator shows that key-
lock is activated.