Manual

3
LR-ZB*N/P Series_IM_E
Copyright (c) 2011 KEYENCE CORPORATION. All rights reserved.
11812E 1014-3a 96M11812 Printed in Japan
(1) KEYENCE warrants the Products to be free of defects in materials and workmanship for
a period of one (1) year from the date of shipment. If any models or samples were
shown to Buyer, such models or samples were used merely to illustrate the general type
and quality of the Products and not to represent that the Products would necessarily
conform to said models or samples. Any Products found to be defective must be
shipped to KEYENCE with all shipping costs paid by Buyer or offered to KEYENCE for
inspection and examination. Upon examination by KEYENCE, KEYENCE, at its sole
option, will refund the purchase price of, or repair or replace at no charge any Products
found to be defective. This warranty does not apply to any defects resulting from any
action of Buyer, including but not limited to improper installation, improper interfacing,
improper repair, unauthorized modification, misapplication and mishandling, such as
exposure to excessive current, heat, coldness, moisture, vibration or outdoors air.
Components which wear are not warranted.
(2) KEYENCE is pleased to offer suggestions on the use of its various Products. They are
only suggestions, and it is Buyer's responsibility to ascertain the fitness of the
Products for Buyer’s intended use. KEYENCE will not be responsible for any damages
that may result from the use of the Products.
(3) The Products and any samples ("Products/Samples") supplied to Buyer are not to be
used internally in humans, for human transportation, as safety devices or fail-safe
systems, unless their written specifications state otherwise. Should any Products/
Samples be used in such a manner or misused in any way, KEYENCE assumes no
responsibility, and additionally Buyer will indemnify KEYENCE and hold KEYENCE
harmless from any liability or damage whatsoever arising out of any misuse of the
Products/Samples.
(4) OTHER THAN AS STATED HEREIN, THE PRODUCTS/SAMPLES ARE PROVIDED
WITH NO OTHER WARRANTIES WHATSOEVER. ALL EXPRESS, IMPLIED, AND
STATUTORY WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
AND NON-INFRINGEMENT OF PROPRIETARY RIGHTS, ARE EXPRESSLY
DISCLAIMED.
IN NO EVENT SHALL KEYENCE AND ITS AFFILIATED ENTITIES BE LIABLE TO
ANY PERSON OR ENTITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE,
SPECIAL OR CONSEQUENTIAL DAMAGES (INCLUDING, WITHOUT LIMITATION,
ANY DAMAGES RESULTING FROM LOSS OF USE, BUSINESS INTERRUPTION,
LOSS OF INFORMATION, LOSS OR INACCURACY OF DATA, LOSS OF PROFITS,
LOSS OF SAVINGS, THE COST OF PROCUREMENT OF SUBSTITUTED GOODS,
SERVICES OR TECHNOLOGIES, OR FOR ANY MATTER ARISING OUT OF OR IN
CONNECTION WITH THE USE OR INABILITY TO USE THE PRODUCTS, EVEN IF
KEYENCE OR ONE OF ITS AFFILIATED ENTITIES WAS ADVISED OF A POSSIBLE
THIRD PARTY’S CLAIM FOR DAMAGES OR ANY OTHER CLAIM AGAINST
BUYER. In some jurisdictions, some of the foregoing warranty disclaimers or damage
limitations may not apply.
BUYER'S TRANSFER OBLIGATIONS:
If the Products/Samples purchased by Buyer are to be resold or delivered to a third
party, Buyer must provide such third party with a copy of this document, all
specifications, manuals, catalogs, leaflets and written information provided to Buyer
pertaining to the Products/Samples.
E 1101-3
Advanced Settings
Setting will be completed and the sensor will return to run mode by pressing and
holding while in the menu settings.
Upper limit
of detection
Setting value
When the clamp function is ON and light cannot
be received, the immediately preceding display
readout and output status are held.
When the shift function is ON, the readout
automatically shifts during tuning. The datum
tuning method shifts the display regardless of
this function setting.
ONOFF
OFFON
Bottom holdPeak holdOFF
• • • • • •
1 ms
Transmission OFFTuningOFF
900 ms
• • • • • •
20 ms10 ms
One-shotOFF delay
1.5 ms
ON delayOFF
50 ms10 ms
(Run Mode)
Only when “J52” is
selected in “52F”
Power ON
Peak value
Detected value
Setting
value
(Run Mode)

When bottom
hold is selected
When peak
hold is selected
Bottom value
Peak value
(Run Mode)
( + ) <1s
OFF Bar display
>3s
OFFON
Pressing any button will show the standard display
for a brief period of time even when the display
is set to [Q((] or [D#T].
Upper limit
of detection
Setting value
ONON
Clamp function OFF
After calibration
+
+
+
+
+
+
D#T



52F 

.Q(KP 5'VQ((
FVK 
5JVQ(F
J52
F.[ QPFQ((
2A*
5(V Q((QP
DA**.F 2A*Q((
DA* 
2A* 


ON
F52 Q((QP


E.2 QPQ((
'PF


QPQ((


+
The hold value can be checked by switching
display screens after menu setting is complete.
Set
(Example of a 2-point calibration)
Before calibration
Select
* It is invalid when datum calibration is performed
or transmission is turned off.
 Display
 Clamp function
 Shift function
 Hold function
Other than LR-ZB*C3P
 External input
 Amount of time
for timer
 Delay timer
 Response time
Only when an option
other than “Q((” is
selected in “F.;”

.QE

Key lock
/
(Run Mode)
Unlock
 Key lock
(Run Mode)
WP.
(
+
)
> 3s
(Run Mode)(Run Mode)
InitializeNot initialize
 Initialization
(Run Mode)
x 5 while is pressed.
T5V ;'5PQ



Default Settings
Item
Default Item Default
Response time 10 ms Clamp function OFF
Delay timer OFF Display ON
Amount of time for timer 10 ms
Setting value
LR-ZB100*: 300
LR-ZB250*: 100
External input OFF
Hold function OFF
Shift function ON Output logic L.ON
Displays other than values
* The settings can be rewritten up to 100 million times.
Display Description Checks and Remedies
Control
Output
ErC
Current of 100 mA or
more flows through
the control output
• Check power resistance.
• Check the control output cable
for contact with other cables.
OFF
ErS
System error
Contact the nearest sales office.
OFF
ErL
Laser diode failure
FAR
ErE
Error in the
EEPROM that
stores sensor
settings*
Normal
uuu
Excessive
reflected light
Adjust the installation angle of
the sensor.
Inconsistent
___
Insufficient
reflected light
• Verify that the detecting
distance is within specifications.
• Adjust the installation angle of
the sensor.
FAR
-FF
The detected object
is too far from the
display range
• Move the target closer.
• Turn OFF the shift function.
Normal
Loc
The key lock
function is
enabled
Release the key lock function by
pressing UP and DOWN at the
same time (> 3s).
Normal
P_H
The peak value
is displayed
Press UP and DOWN at the
same time to switch screens.
Normal
b_H
The bottom
value is
displayed
Press UP and DOWN at the
same time to switch screens.
Normal
No
display or
indicators
The sensor is
not turned on
• Check the power voltage and
power capacity.
• Check the sensor power cable.
Inconsistent
Warranties and Disclaimers