E3NC-LA0
Ratings and Specifications
4-2
Model
Control output
Connection method
Supported communications unit
Power supply voltage
Power consumption*1
Control output
Protection circuit
Maximum connectable Units
Number of
units for mutual
interference
prevention *2
Number of banks
Ambient temperature range
Ambient humidity range
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Weight (packed state/sensor)
Materials
E3NC-LA0
2
Communication Unit compatible wire-saving connector
E3NW Series Communication Unit, E3NW-DS
Supplied from the connector through the communications units.
Power supply voltage 24V:
Normal mode: 1560mW max.(Power consumption 65mA max.)
Power saving ECO: 1200mW max.(Power consumption 50mA max.)
Please refer to the specification of a communication unit.
Power supply reverse polarity protection, output short-circuit protection
30 units
0 Note: The mutual interference prevention functions are disabled if the SHS mode is selected for detection function.
2
2
4
4
Operating: 1 to 2 amplifiers connected: 0℃ to 55℃, 3 to 10 amplifiers connected: 0℃ to 50℃,
11 to 16 amplifiers connected: 0℃ to 45℃, 17 to 30 amplifiers connected: 0℃ to 40℃
Storage: −30℃ to 70℃ (with no icing or condensation)
Operating and storage: 35% to 85% RH (with no condensation)
20 MΩ min. (at 500 VDC)
1,000 VAC, 50/60 Hz, 1 minute
10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions
150 m/s
2
, for 3 times each in X, Y and Z directions
Approx. 65 g/Approx. 25 g
Case and cover: Polycarbonate (PC), Cable covering: PVC
Super-high-speed mode (SHS)
High-speed mode (HS)
Standard mode (Stnd)
Giga mode (GIGA)
*1. Power consumption
Power supply voltage 10V to 30V:
Normal mode: 1650mW max.(Power supply voltage 30V: Power consumption 55mA max./Power supply voltage 10V: Power consumption 105mA max.)
Power saving ECO: 1350mW max.(Power supply voltage 30V: Power consumption 45mA max./Power supply voltage 10V: Power consumption 80mA max.)
Convenient Setting Features
3
Maintenance
4
Troubleshooting
4-1
*2. The tuning will not change the number of units.
The minimum number of units in the specifications is applied to the mutual interference between
different amplifiers such as between fiber and laser.
Select [Setting Mode] - [OUT1 Mode] - [Area Detection Mode].
Pressing the [MODE] button for 3 seconds or longer exits the SET mode.
Press the [MODE] button in [Measurement Mode] to display "OUT1 HIGH" and "OUT1 LOW".
Green digital indicator shows HIGH and LOW.
Provide Smart Tuning to each of HIGH/LOW thresholds by
pressing the [S.TUNE] button.
1.
2.
3.
Select [Setting Mode] -> [Digital Display] to set [diSP CFdr].
Press the [MODE] button for at least 3 seconds to exit SET mode.
Before Passing
Right after passing
Let the workpiece pass.
Displays the light intensity (maximum/minimum value) for 0.5 seconds when the workpiece passes.
1.
2.
3.
4.
Press both the [MODE] and [L/D] buttons for at least 3 seconds
to set to [SoLU on]. To release the setting, press the [MODE]
and [L/D] buttons for at least 3 seconds to set to [SoLU off].
Let the workpiece pass.
Passing time and light amount difference are displayed.
1.
2.
3.
In tuning by percent, the thresholds are set as follows:
HIGH: Received light intensity in 3. + Received light intensity in 3. × Absolute value of percent tuning level
LOW: Received light intensity in 3. - Received light intensity in 3. × Absolute value of percent tuning level
User Save Function
[
rst
]
[
rst user
]
User Reset Function
yes
Light amount difference
Passing time
(ms or μs)
Light amount difference
Passing time
(ms or μs)
500m
63
[
rst
]
MODE
MODE
Enable/Cancel
(The same procedure)
[
]
For Stable Detection Regardless of Received Light Intensity Changed due to Dust or Dirt
●
Zero Reset Function
Returning Received Light Intensity Display to "0"
●
Area Detection Mode
For Output When Received Light Intensity is Within the Area
●
Change finder
Checking Received Light Intensity When Workpiece Passes at High Speed
●
Solution Viewer
Determining If Workpiece is Detectable
●
Setting Reset
Initializing Settings
UP/DOWN
MODE
MODE
UP/DOWN
[
]
[
]
UP/DOWN
MODE
MODE
UP/DOWN
●
Key Lock Function
Preventing Malfunction
●
User Save Function/User Reset Function
Saving/Reading Settings
Initialize all settings to the factory-set defaults.
Disables all the button operations.
* Press either of UP/DOWN.
The threshold also changes accordingly.
The lower threshold limit is -1999.
Hi
Lo
ON
OFF
ON
OFF
Control output
for Light-on
Control output
for Dark-on
While pressing [S.TUNE], press and hold
the [L/D] button for 3 or more seconds.
Passing time
Threshold
Light amount difference(ms or μs)
Hold both for 3 sec. or longer
rst
Hold both for 3 sec. or longer
rst
Hold both for 3 sec. or longer
Hold both for 3 sec. or longer
Hold both for 3 sec. or longer
Enable
Cancel
0
2000
6000
4000
2000
9999
2000
1000
0m
0
The zero reset is cancelled
when DPC function/
smart tuning is executed.
●
Troubleshooting
Nothing is shown
on the indication.
Eco mode is ON.
Turn OFF Eco mode.
No power supplied or
the cable broken.
Check the connection of the connector between the
Communication Unit and Amplifier.
Sensing/Detection
not possible despite
the minimum
threshold level.
Detection set to a small
light level mode
Dust or dirt influences.
Setting GIGA Mode increases emission power and light
intensity.
Problem
Cause
Remedy
The operation
indicator blinking.
Mutual interference
or other reason.
Check the Amplifier Units mounted in a group and turn
ON the power again.
Incident light level
displayed in a
negative value.
Lost tracking of
the settings made.
Reset the settings.
ｰ
Nothing is shown
on the digital indication.
The zero reset function
is enabled.
Is an LD-OFF command
sent from the
Communication Unit?
Cancel the zero reset function.
Refer to "1-2 Mounting Amplifier Unit"
Refer to " Detailed Settings".
Refer to " Detailed Settings".
Refer to " Convenient Setting Features"
Refer to " Convenient Setting Features"
Error Display
*
The DPC indicator blinks.
Remedy
Cause
Error Name / Display
The incident light
level has
deteriorated due
to dust or dirt.
Failed internal
data read/out.
The key lock
function enabled.
2 0 0 0
4000
DPC Error
*
Wipe the dust off the Fiber Unit detection surface or
other relevant areas and recover the original incident
light level. Then, perform Smart Tuning.
Turn ON the power again. Reset the settings if the
error is not corrected.
Cancel the key lock function.
Load short circuit detection error
Amp EEPROM time-out error
Lock ON
Refer to "
③
Convenient Setting Features"
Failed internal
data read/out.
Turn ON the power again. Reset the settings if the
error is not corrected.
Amp EEPROM checksum error
Refer to "
③
Convenient Setting Features"
Refer to "2-4 Smart Tuning "
Refer to "
③
Convenient Setting Features"
e-st
4000
e-me
01
e-me
02
Overcurrent is carried
to the control output.
Check the connection of the connector between the
Communication Unit and Amplifier.
Overcurrent protection error
e-hd
cur
The judgment output
line is short circuited.
Check the connection of the connector between the
Communication Unit and Amplifier.
For information on troubleshooting with Communication Unit, refer to the User’s Manual
provided with the Communication Unit.
d p c
%n
h s
200
s t n d
800
6400
s h s
100
d p c
%ff
----
9999
MODE
MODE
MODE
2. Detection Function
Changing Incident Light Level and Response Time
p e r
%ff
p e r
%n
3. DPC Function
Stable Detection Regardless of Incident Light Level Change
4. Timer Function
Setting Output Timer (Two outputs are displayed)
UP/DOWN
UP/DOWN
12.
Inverted Display
Mounting Amplifier in Inverted Direction
11. Digital Display
Changing Digital Display in RUN Mode for Specific Purpose
6.
BANK Switching
Set values are saved for each configured bank.
8.
Percentage Tuning
Detecting Transparent or Small Workpiece (Two outputs are displayed)
MODE
MODE
MODE
MODE
MODE
MODE
%ff
B
UP/DOWN
UP/DOWN
UP/DOWN
UP/DOWN
(Incident Light Level Example)
Detailed Settings
5
dflt
MODE
1. Function Selection
Enabling 6 to 14
e c %
%ff
e c %
%n
UP/DOWN
h u s r
12
37
h u s r
12
UP/DOWN
13.
Eco Function
Saving Power Consumption
Move to Detection Mode by holding the button for 3 seconds or longer.
14.
Hysteresis width
User setting (Output 2)
5.
Power Tuning Level
Changing the Target Incident Light Level (Power Tuning Level)
% n - d
std
A
A
p-b
bar
UP/DOWN
UP/DOWN
2
3
4
h s t d
STND Standard Mode
(a)
Off-delay Timer
Time Off
(b)
On-delay Timer
(c)
One shot
(d)
On Off-delay Timer
DPC ON
SHS Super High-speed Mode
GIGA Giga Mode
HS
High-speed
Mode
DPC OFF
p t u n
%n
p t u n
%ff
MODE
7.
Power Tuning ON/OFF Setting
To Turn ON/OFF the Light Amount Adjustment at Tuning
UP/DOWN
Power tuning adjustment OFF
Power tuning
adjustment ON
Percentage tuning ON
Percentage
tuning OFF
std
9. Output 1 Mode
Output mode for the output 1 is changed.
MODE
UP/DOWN
Normal
detection mode
std
alrm
10.
Output 2 Mode
Output mode for the output 2 is changed.
MODE
UP/DOWN
Alarm output mode
err
Error output mode
Normal
detection mode
Basic setting
Detailed setting
Threshold
/Receiving
light amount
Normal
Reverse
Eco function
OFF
Eco function ON
Standard
setting
User setting
(a)Margin of receiving light
amount against threshold
(b)Minimum value of incident light peak
and maximum value of interrupted light bottom
(c)Bar display
(d)Peak receiving light amount
(e)CH number and
receiving light amount
(f)Threshold/Light intensity when the
workpiece passes
f d
f
MODE
BANK1
BANK2
BANK3
BANK4
b a n
B
150p
3000
3500
9999
2000
3000
2000
8000
T
T
T
T
Off-delay Timer
Holds the output ON for
detection by PLC when
the detection time is too
short.
On-delay Timer
Delays the output ON
after detection.
No Incident Light
Incident Light
No Incident Light
Incident Light
No Incident Light
Incident Light
No Incident Light
Incident Light
ON
OFF
ON
OFF
L-ON
D-ON
ON
OFF
ON
OFF
L-ON
D-ON
Tb
Ta
Tb
ON
OFF
ON
OFF
L-ON
D-ON
Ta
(a)
(b)
One-shot Timer
Keeps the output ON for
a specified time regardless
of the workpiece size
variations.
T
T
ON
OFF
ON
OFF
L-ON
D-ON
(c)
ON/OFF-delay Timer
Sets both OFF-delay Timer
and On-delay Timer.
(d)
b a n
b a n
b a n
area
Area detection mode
per
The display reverses.
Threshold and light intensity are displayed on
green digital and white digital respectively.
The indicators (green digital and white digital) turn OFF.
They turn ON for approx. 10 seconds and then turn OFF
by button operation.
The OUT Selection Indicators show items
for Output1/Output 2 individually for each output.
A
Error output mode: Output when an error of DPC,
system occurs.
MODE
UP/DOWN
Hold button for 3 seconds or longer to enter SET mode.
MODE
SET mode provides the function settings described hereafter. The
initial display shown after transition from one function to another
represents the factory default.
UP/DOWN
Use button to set the power tuning level.
(
100
to
9999
in 1 steps; the initial value:
9999
)
UP/DOWN
use button to set the power tuning level.
(
1
to
9999
ms in 1ms steps; the initial value:
10
ms)
Function Selection: [ ]
Function Selection: [ ]
Press button in [ ] menu, then use
button to set the percentage tuning level.
(-99% to 99% in 1% steps; the initial value: -6%)
MODE
UP/DOWN
f u n c
f u n c
Detection function
Response time
Light quantity
HS
250μs
1ms
16ms
80μs
x2
STND
x8
GIGA
x64
SHS
x1
Alarm Output Mode: After pressing the button,
press the button to set alarm output level.
(
0
to
100
p in 1p steps; the initial value:
50
p)
On-delay of 300ms is applied.
(a)
(b)
(c)
(d)
(e)
(f)
cfdr
MODE
After pressing the button,
The DPC indicator turns ON
when the DPC function is
effective.
●
DPC Function
Time
内部受光量
Internal Incident Light Level
Incident Light
Level
Displayed Incident Light Level
Threshold
Level
Stabilizes the displayed
incident level by
correcting internal
incident level changes.
Smart
Tuning
SET
mode
Run
Select
DPC Function
ON
Refer to "
②
Settings".
Use of the DPC function with through-beam model
or regressive reflection model is recommended.
When smart tuning is in error/
maximum sensitivity tuning is executed/
the 1st point of the position tuning is smaller/
area detection mode, the DPC function is disabled.
Laser is not emitted.
[ ] appears
in the display.
Check whether the LD-OFF command is sent from the
Communication Unit.
ch
The maximum value and
minimum value are displayed
with Light-ON and Dark-ON
respectively.
(Reference value)
2000
Set the hysteresis width by initial value. Hysteresis width is provided for
threshold to prevent the judgment output from becoming unstable
near the boundaries.
Be sure to check the stability of outputs
as there is a possibility of chattering.
The hysteresis width can be set by pressing the button in the menu
of "
husr
" and then pressing the button. (0 to 9999, increments of 1)
MODE
UP/DOWN
Suitability for Use
r
Omron Companies shall not be responsible for conformity with any standards,
codes or regulations which apply to the combination of the Product in the
Buyer’s application or use of the Product. At Buyer’s request, Omron will
provide applicable third party certification documents identifying ratings and
limitations of use which apply to the Product. This information by itself is not
sufficient for a complete determination of the suitability of the Product in
combination with the end product, machine, system, or other application or
use. Buyer shall be solely responsible for determining appropriateness of the
particular Product with respect to Buyer’s application, product or system.
Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING
SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS,
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL
EQUIPMENT OR SYSTEM.
See also Product catalog for Warranty and Limitation of Liability.
Sep, 2013
D
OMRON Corporation
Industrial Automation Company
Contact: www.ia.omron.com
Tokyo, JAPAN
OMRON ELECTRONICS LLC
One Commerce Drive Schaumburg,
IL 60173-5302 U.S.A.
Tel: (1) 847-843-7900/Fax: (1) 847-843-7787
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Alexandra Technopark,
Singapore 119967
Tel: (65) 6835-3011/Fax: (65) 6835-2711
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200 Yin Cheng Zhong Road,
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Tel: (86) 21-5037-2222/Fax: (86) 21-5037-2200
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Regional Headquarters
