KEYENCE LR-ZBxxB - Manual (Page 3)

3 LR-ZB*B Series_IM_E
Copyright (c) 2011 KEYENCE CORPORATION. All rights reserved.
11813E 1014-2a 96M11813 Printed in Japan
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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.
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only suggestions, and it is Buyer's responsibility to ascertain the fitness of the
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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.
(Run Mode)
Display
Clamp function
Shift function
Hold function
Amount of time
for timer
Delay timer
Response time
Only when an option
other than “
Q((” is
selected in “ F.;”
After calibration
+
+
+
+
+
D#T
52F
FVK
5JV Q(F
J52
F.[ QPF Q((
2A*
5(V Q(( QP
DA* *.F 2A* Q((
DA*
2A*
ON
F52 Q(( QP
E.2 QP Q((
'PF
QP Q((
+
The hold value can be checked by switching
display screens after menu setting is complete.
* It is invalid when datum calibration is performed
or transmission is turned off.
Upper limit
of detection
Setting value
ON ON
Clamp function OFF
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.
ON OFF
OFF ON
Bottom hold Peak hold OFF
1 ms 900 ms 20 ms 10 ms
One-shot OFF delay
1.5 ms
ON delay OFF
50 ms 10 ms
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
OFF ON
Pressing any button will show the regular display
for a certain period of time even when the display
is set to [
Q((] or [D#T].
Set
(Example of a 2-point calibration)
Before calibration
Select
.QE
Key lock /
(Run Mode)
Unlock
Key lock
(Run Mode)
WP.
( + ) > 3s
(Run Mode) (Run Mode)
Initialize Not 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-ZB90*: 300
LR-ZB240*: 100 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