2 CAUTIONS

٨ Make sure that the power supply is off while wiring.

٨ Take care that wrong wiring will damage the sensor.
INSTRUCTION MANUAL ٨ Verify that the supply voltage variation is within the rating.
٨ Take care that if a voltage exceeding the rated range is applied, or if an AC
Photoelectric Sensor Digital Mark Sensor power supply is directly connected, the sensor may get burnt or damaged.
٨ In case noise generating equipment (switching regulator, inverter mo-
LX-100 tor, etc.) is used in the vicinity of this product, connect the frame ground
(F.G.) terminal of the equipment to an actual ground.
CME-LX100 No.2137-00 ٨ If power is supplied from a commercial switching regulator, ensure that the frame
ground (F.G.) terminal of the power supply is connected to an actual ground.
Thank you very much for using SUNX products. Please read this Instruction ٨ Do not use during the initial transient time (0.5 sec.) after the power
Manual carefully and thoroughly for the correct and optimum use of this supply is switched on.
product. Kindly keep this manual in a convenient place for quick reference. ٨ Take care that short-circuit of the load or wrong wiring may burn or damage the sensor.
٨ Never use this product as a sensing device for personnel ٨ Do not run the wires together with high-voltage lines or power lines or put
protection. them in the same raceway. This can cause malfunction due to induction.
٨ In case of using sensing devices for personnel protec- ٨ Take care that the sensor is not directly exposed to fluorescent light
tion, use products which meet standards, such as from a rapid-starter lamp or a high frequency light device.
WARNING
OSHA, ANSI or IEC etc., for personnel protection ap- ٨ If the surface of the sensing object has a shine,
plicable in each region or country. mount the sensor inclining approx. 10 to 15 degrees
against the sensing object.
٨ Do not touch the lens of the sensor by hand directly. If
1 SPECIFICATIONS the lens becomes dirty, wipe it off with a soft cloth gently. 10䌾15㫦
Type Cable type Connector type ٨ When the inside lens is steamed up, unscrew the
Model NPN output LX-101 LX-101-Z lens to get rid of the condensation.
Item No. ٨ For LX-101-‫غ‬-Z, be sure to use the optional cable with connector.
PNP output LX-101-P LX-101-P-Z
٨ Extension up to total 100m is possible with 0.3mm2, or more, cable.
Setting distance 10mm r 3mm However, in order to reduce noise, make the wiring as short as possible.
Supply voltage 12 to 24V DC+/-10%˴Ripple P-P10% or less ٨ This sensor is suitable for indoor use only.
Normal mode: 750mW or less (Current consumption 30mA or less at 24V supply voltage) ٨ Do not use this sensor in places having excessive vapor, dust, etc., or
Current consumption
EOC mode: 600mW or less (Current consumption 25mA or less at 24V supply voltage) where it may come in direct contact with water, or corrosive gas.
<NPN output type> <PNP output type> ٨ Take care that the product does not come in direct contact with water,
Low (ON): 0 to 2V DC High (ON): 5V to +V DC oil, grease, or organic solvents, such as, thinner, etc.
Teaching input Source current 0.5mA or less Sink current 0.5mA or less ٨ Make sure that stress by forcible bend or pulling with 76N, or more, force
Input impedance 10kǡ approx. Input impedance 10kǡ approx. is not applied directly to the sensor cable joint.
High (OFF): 5V to +V DC, or open Low (OFF): 0 to 0.6V DC, or open ٨ This sensor cannot be used in an environment containing inflammable
<NPN output type> <PNP output type> or explosive gases.
NPN open-collector transistor PNP open-collector transistor ٨ Never disassemble or modify the sensor.
Output 1 Max. sink current: 50mA (Note 1) Max. source current: 50mA (Note 1)
Applied voltage: 30V DC or less Applied voltage: 30V DC or less
(OUT) (between output 1 and 0V)
Residual voltage: 1.5V or less
(between output 1 and +V)
Residual voltage: 1.5V or less
3 MOUNTING
㨇at 50mA (Note 1) sink current㨉 㨇at 50mA (Note 1) source current㨉 Care must be taken regarding the Good No good Do not make the
sensor detect an
Mark mode: Light-ON/Dark-ON Auto-setting method on teaching, sensor mounting directrion with object in this di-
Output operation respect to the object's direction of rection because it
Color mode: Coincidence-ON/Non-coincidence-ON
may cause unsta-
Short-circuit protection Incorporated
movement. ble operation.

<NPN output type>

NPN open-collector transistor The tightening torque should be
Max. sink current: 50mA 0.8N䊶m or less. Sensor mounting
Applied voltage: 30V DC or less bracket
(between output 2 and 0V) MS-LX-1
Residual voltage: 1.5V or less (Optional)
Output 2 (Inversion output) (at 50mA sink current)
(OUT)
<PNP output type>
PNP open-collector transistor M4 screw with washers
Max. source current: 50mA
Applied voltage: 30V DC or less
(between output 2 and +V)
4 PART DESCRIPTION
Residual voltage: 1.5V or less Digital display (Red)
(at 50mA source current) MODE indicator / RUN (Green) MODE indicator / COLOR (Yellow)
Output operation Inverted operation of the output 1 MODE indicator / TEACH (Yellow) MODE indicator / TIMER (Yellow)
Short-circuit protection Incorporated MODE indicator / ADJ (Yellow) MODE indicator / PRO (Yellow)
Response time Mark mode: 45Ǵs or less, Color mode: 150Ǵs or less
RUN COLOR
Operation indicator Orange LED (lights up when output 1 is ON) TEACH TIMER
Operation indicator OPE.
ADJ.
MODE indicator 'RUN': Green LED, 'TEACH', 'ADJ', 'COLOR', 'TIMER', 'PRO': Yellow LED (Orange)
Digital display 4 digits red LED display
Sensitivity setting Mark mode: 2-level teaching/Full-auto teaching, Color mode: 1-level teaching
Fine sensitivity adjustment function Incorporated OFF/ENTER key
MODE/CANCEL key ON/SELECT key
Timer function Incorporated OFF-delay timer/ON-delay timer, switchable either effective or ineffective
Protection IP67 (IEC)
5 I/O CIRCUIT DIAGRAMS
Ambient temperature -10 to +55͠ (No dew condensation or icing allowed), Storage: -20 to +70͠
NPN output type
Ambient humidity 35 to 85% RH, Storage: 35 to 85% RH
Terminal No. of Connector Color code of cable type/cable with
Emitting element Red/green/blue LED connector
Material Enclosure: PBT, Display: Polycarbonate, Operation buttons: Silicon rubber, Lens: Glass D1 (Brown) +V
1
Cable 0.2mm2 5-core cabtyre cable, 2m long Tr1 (Black) Output 1 Load
Load
4
Sensor circuit

Weight 120g approx. 55g approx. Tr2 (White) Output 2 (Note 1) 50mA max. (Note 2)
12 to 24V DC
Notes: 1) The connector type LX-101‫غ‬-Z is 100mA. 50mA max. (Note 2)
r10%
5V ZD2 ZD1
2) The connecting cable is not supplied as an accessory for the connector type
(Pink) Teaching input
LX-101‫غ‬-Z. Make sure to use the optional cables with connector below: 2
*1
CN-24B-C2 (Straight type, 4-core, Cable length: 2m) CN-24BL-C2 (Elbow type, 4-core, Cable length: 2m) 10kǡ D2
3
(Blue) 0V
CN-24B-C5 (Straight type, 4-core, Cable length: 5m) CN-24BL-C5 (Elbow type, 4-core, Cable length: 5m)
Internal circuit Users' circuit
Notes: 1) The output 2 is not incorporated to connector type LX-101‫غ‬-Z.
2) The current of the connector type LX-101‫غ‬-Z is 100mA.
 PNP output type 7 MARK/COLOR MODE SETTING
Terminal No. of Connector Color code of cable type/cable with
connector This product enables to select the applicable COLOR
(Brown) V mark/color mode depending on the using purpose.
1
10kǡ D3 Before carrying out teaching or each setting, set
(Pink) Teaching input
2
*2 the mark/color mode in COLOR of NAVI mode.
Sensor circuit

0V ZD3 ZD4 Since the available functions differ depending on the selected mode, take
50mA max. (Note 2) 12 to 24V DC
r10% care when setting mode. (The factory setting of this product is mark mode.)
4
Tr3 (Black) Output 1 50mA max. (Note 2) Mark mode: Detects incident light intensity at receiving part.
Tr4 Load Color mode: Detects color ratio of the sensing object. This mode can
(White) Output 2 (Note 1) Load
3
(Blue) 0V
be used when desired to detect a specific color only.
D4
The mode is selected using either 'ON/SELECT key' or 'OFF/ENTER key'.
Internal circuit Users' circuit ON OFF
*1 *2 Press or
SELECT ENTER
Non-voltage contact or NPN transistor input Non-voltage contact or PNP transistor input

+V
(Mark mode) (Color mode)
Note : Press 'MODE/CANCEL key' to confirm.
or or

0V
8 DIRECT CODE DISPLAY
Low (ON): 0 to 2V DC High (ON): 5V to +V DC When MODE indicator/RUN (green) lights up, the COLOR
High (OFF): 5V to +V, or open Low (OFF): 0 to 0.6V DC, or open
direct code is displayed on the digital display by
Notes: 1) The inverting output is not incorporated to connector type LX-101‫غ‬-Z. pressing 'MODE/CANCEL key' for more than 2
2) The current of the connector type LX-101‫غ‬-Z is 100mA.
seconds. (The direct code is turned off when stop pressing the 'MODE/CANCEL key'. )
Symbols... D1, D2, D3, D4: Reverse supply polarity protection diode The current setting status can be confirmed at a glance with the direct code.
ZD1, ZD2, ZD3, ZD4: Surge absorption zener diode
Tr1, Tr2: NPN output transistor Direct code
Tr3, Tr4: PNP output transistor 1st figure 2nd figure 3rd figure 4th figure
Layout of connector pin of connector type LX-101‫غ‬-Z Direct Mark/color Operation Sensing Display Eco Display invert- Key lock Timer Timer
code mode mode mode mode mode ing mode mode mode period
1 4
+V Output 1 FINE OFF Without timer 1ms
Light-ON OFF
Mark mode COARSE ON FULL lock OFF-Delay 2ms
STANDARD
(GREEN) FINE OFF ON-Delay 5ms
2 3 Dark-ON ON
Teaching input 0V COARSE ON Without timer 10ms
RUN
FINE OFF OFF-Delay 20ms
TEACHIN
6 OPERATION PROCEDURE Mark mode
Light-ON ---P
COARSE (Displayed
OFF
ON ON-Delay 50ms
(BLUE) in percent-
Before performing teaching or each detail setting, perform the setting of either FINE OFF Without timer 100ms
Dark-ON age) ON RUN
mark mode or color mode with mark/color mode setting of NAVI mode. COARSE ON
ADJUST
OFF-Delay 200ms
FINE ON-Delay 500ms
NAVI mode Light-ON
Mark mode COARSE
RUN Run (RED) FINE
At mark mode setting: Dark-ON
Indicates the absolute value of emitting amount. It is possible to indicate the COARSE
relative value (percent value) against threshold value. FINE
At color mode setting: C o i n c i-
dence ON
Indicates color matching degree with relative value. COARSE
Color mode
Incoinci- FINE
Press
dence ON
COARSE
TEACH Teaching Refer to ' 10 TEACHING MODE'. Note : For details, refer to ' 13 PRO MODE '.
At mark mode setting:
Sets the threshold value by '2-level teaching' or 'full-auto teaching'. 9 KEY LOCK FUNCTION
At color mode setting:
Sets the threshold value by '1-level teaching'. The key operation is locked by pressing both COLOR
'MODE/CANCEL key' and 'OFF/ENTER key' for
Press more than 2 seconds simultaneously when
MODE indicator/RUN (green) lights up.
ADJ Adjust Refer to ' 11 ADJUST MODE'. In order to release the key lock, press both 'MODE/CANCEL key' and
At mark mode setting: Allows fine adjustment of the threshold value. 'OFF/ENTER key' for more than 2 seconds again.
At color mode setting: Allows adjustment of sensing tolerance value.

Press
10 TEACHING MODE
The teaching setting can be done when MODE COLOR

COLOR Mark/Color mode setting Refer to ' 7 MARK/COLOR MODE SETTING '. indicator/TEACH (yellow) lights up.
Sets mark mode or color mode. The applicable teaching for mark mode and color mode
is differed in the teaching mode as shown below:
Press Mark mode : Sets either 2-level teaching or full-auto teaching.
Color mode: Sets 1-level teaching
TIMER Timer operation setting Refer to ' 12 TIMER OPERATON SETTING MODE'. Note : If stable sensing becomes impossible by environmental effect etc., carry out
Configures operation of the timer. the teaching again.

Press In case of mark mode

<In case of 2-level teaching>
PRO PRO Refer to ' 13 PRO MODE'.
Allows various detailed settings to be configured.
COLOR Press 'MODE/CANCEL key' to light up 'MODE indica-
tor/TEACH (yellow)'.
When setting the output to ON with mark, press 'ON/SELECT
key' while aligning the beam spot, and when setting the
output to OFF, press 'OFF/ENTER key. ' ' blinks.
COLOR
Align the beam spot to the base (non-mark area) of the mark
to be detected. When 'ON/SELECT key' is pressed at the
step , press 'OFF/ENTER key, and when 'OFF/ENTER
key' is pressed at the step , press 'ON/SELECT key'.
' ' blinks.
COLOR
The threshold value is set at the mid-value between the step
and .
or
COLOR
In case stable sensing is possible : ' ' is displayed on the
digital display.
In case stable sensing is impossible: ' ' is displayed on the
digital display.
<In case of full-auto teaching> 13 PRO MODE
COLOR
Press 'MODE/CANCEL key' to light up MODE indica- ٨ The setting for whether PRO is used or not can COLOR
tor/TEACH (yellow). In the state where the sensing objects
are moving on the assembly line, align the beam spot to the be done when MODE indicator/PRO˴(yellow)
position where the mark on the object passes through. lights up. For confirming each selected setting
COLOR When setting the output to on for the side with less incident item, press 'OFF/ENTER key'. After confirming
light intensity, press 'ON/SELECT key', and when setting setting, the digital display flashes.
the output to on for the side with more incident light intensi-
ty, press 'OFF/ENTER key' for more than 2 seconds. '˴˴ ' For canceling setting, press 'MODE/CANCEL key'.
is displayed, and sampling begins.
COLOR
In case stable sensing is possible : ' ' is displayed on the
digital display. ON
or In case stable sensing is impossible: ' ' is displayed on the Press OFF
COLOR SELECT Press
digital display. Slow ENTER

down the speed of the Sensing level: Fine

assembly line, and carry OFF
Sensing
out the teaching again.
Note: If the output is gained on the opposite side against the side desired to the step ,
( setting ( Press
(Conf.) ENTER
Press
ON

SELECT

carry out the teaching again. In this case, note that, when carrying out the teaching
for this measurement, press the different key from the one previously pressed. ON Sensing level: Coarse
Besides, since the output 2 (invertion output) is incorporated in the cable type Press
LX-101‫غ‬, the output can be inverted. Refer to ' 15 ˴OUTPUT 2 (INVERSION SELECT ON
OUTPUT) (OUT) (For LX-101‫غ‬type only)' for the details. Press to change the timer period.
OFF SELECT
Press (20ms) (50ms) (100ms) (200ms) (500ms)
In case of color mode ENTER

<In case of 1-level teaching> OFF

( Timer
COLOR

setting (
Press 'MODE/CANCEL key' to light up MODE indica- Press
(Conf.) ENTER
tor/TEACH (yellow).
When setting the output to ON with mark, press 'ON/SELECT ON
(10ms) (5ms) (2ms) (1ms)
key', and when setting the output to OFF, press 'OFF/ENTER Press
SELECT
key'. ' ' blinks. OFF
Press ON
COLOR
In case stable sensing is possible :' ' is displayed on the ENTER Press
SELECT
digital display. Set full key lock.
or In case stable sensing is impossible: ' ' is displayed on the OFF
Key lock Set key lock except
COLOR
digital display, and the set-
ting value is reset to the
( setting ( Press
(Conf.) ENTER Press
ON
for RUN teaching mode.
SELECT (RUN teaching)
pre-teaching value. Set key lock except
ON
for RUN adjust mode. ON
Press
11 ADJUST MODE SELECT (RUN adjust) Press
SELECT
OFF
The following settings can be done when MODE COLOR Press
ENTER
indicator/ADJ (yellow) lights up. Mark mode setting: Displays incident light intesity
OFF Color mode setting: Displays color coincidence
Display
In case of mark mode: Fine adjustment of threshold value
( setting ( Press (Conf.) ENTER Press
ON

The threshold value is fine adjustable using 'ON/SELECT key' or SELECT

Mark mode setting: Displays relative value (percentage)

'OFF/ENTER key'. ON
Color mode setting: Displays color coincidence
Press
In case of color mode: Set judging tolerance SELECT

OFF
The judging tolerance setting is the function that can change the judging Press
ENTER
tolerance with respect to the taught reference color.
Eco setting: OFF
Even if the tolerance is changed, the information of the reference OFF
Eco
color taught earlier does not change. ( setting ( Press
(Conf.) ENTER Press
ON

The judging tolerance value increases with 'ON/SELECT key', and SELECT

decreases with 'OFF/ENTER key'.

Press
ON Eco setting: ON ( This function is to turn off the digital
display in RUN state. (
Notes: 1) Press 'MODE/CANCEL key' to confirm. SELECT

2) The numerical value indicated in the digital display should be used as a reference. OFF
Press
12 TIMER OPERATION SETTING MODE ENTER
Not invert t he display
COLOR
The setting for whether the timer is Display inverting OFF ON

used or not can be done when MODE ( mode setting (

Press
(Conf.) ENTER
Press
SELECT

indicator/TIMER (yellow) lights up.

ON Invert t he dis play .
The initial value of each timer function (Without timer) (OFF-delay)
ON
Press
is 20ms. SELECT
SELECT

Refer to ' 13 PRO MODE' for the setting OFF

OFF OFF Press
delay timer, OFF-delay timer and ON- ON ON ENTER

delay timer SELECT

ENTER ENTER
SELECT
Not reset the settings.
OFF
Note: Press 'MODE/CANCEL key' to confirm. Reset
(ON-delay)
( setting ( Press (Conf.) ENTER
Press
ON

SELECT
ON
<Time chart> Press Reset the settings.(After resetting, the sensor goes back to RUN.)
SELECT
Sensing Beam-
condition received
Timer operation
Beam-
Operation interrupted
ON
Light-ON/coincident ON Function Description
OFF
Without timer Sensing setting Sets the sensing level (hysteresis).
ON
Dark-ON/incoincident ON
OFF Timer setting function Sets timer setting period by 9-steps.
ON Key lock setting Selects key lock function.
Light-ON/coincident ON
OFF Display setting Selects display method of digital desplay.
OFF-delay timer
ON
Dark-ON/incoincident ON Eco setting Sets ON/OFF of eco mode.
OFF
Display inverting mode setting Changes display direction of digital display.
ON
Light-ON/coincident ON Reset setting Resets to factory setting.
OFF
ON-delay timer
ON
Dark-ON/incoincident ON
OFF
Timer period: T=1 to 500ms 9-step variable
 Connector type / LX-101‫غ‬-Z
14 EXTERNAL TEACHING FUNCTION
This product incorporates the external teaching function. Take care that
the teaching methods for mark mode and color mode differ in the 24
external teaching function.
In case of mark mode
<2-level teaching> 71.5
COLOR
Align the beam spot to the mark to be detected in 'RUN 57
1.5
mode'. 5 47 Ǿ14.4
COLOR Input the external signal for 20ms or more in step state.
(Do not input the external signal more than 2 sec. continuously.) 9.4
COLOR
Align the beam spot to the base (non-mark area), and input
the external signal for 20ms or more. 35 25

(Timing chart) M12

Input external signal Input external signal aligning
5
aligning beam spot to beam spot to base (non-mark
mark area)
Space
1.5 sec ON 3
Ǿ22 2-Ǿ4.5
20ms or more or more 20ms or more (mounting hole)
OFF 15
<Full-auto teaching>
COLOR
Put the object on the assembly line at 'RUN mode' state.

COLOR
When the external signal is input for 2 sec. or more, sampling
begins. When sampling finishes, the digital display flashes. If
or
COLOR
' ' is displayed, slow down the line speed, and carry out ٨ Sensor mounting bracket / MS-LX-1 (optional)
the teaching again.
28r0.1 39
(Timing chart) 27 4-R2 t3
ON 15
2sec. or more Start sampling 2-M5˜0.8
OFF
Note: When the full-auto teaching is used, the output operation is set to 'DARK-ON'.
In case of color mode
2-R5
<1-level teaching> 57
47r0.1
COLOR Align the beam spot to the mark to be detected in 'RUN 45
mode'. 40 2-R5 25r0.1
30
COLOR Input the external signal for 20ms or more in step state.
15
5
(Timing chart)
25r0.1
ON 5
20ms or more
OFF 4-M4˜0.7 47r0.1
57
15 OUTPUT 2 (INVERSION OUTPUT) (OUT) (For LX-101‫غ‬type only) 72

The LX-101‫ غ‬cable type incorporates the output 2 (inversion output)(OUT). ٨ Sensor mounting bracket / MS-LX-2 (optional)
For teaching, this function is convenient for inverting logic of LIGHT-ON / 6 t3
20
DARK-ON (mark-mode), and coincidence-ON / incoincidence-ON (color mode).
When the output 2 is used, connect the output wire (output 2) to +V side
(0V side for PNP output type). When the output 2 is not used, be sure to 21r0.1 4
30.4 R2
insulate it. 3-M5˜0.8 24 27.2

16 ERROR DISPLAY 4.5

9 28r0.1
٨ Take measurment for the error as shown below: 41 R4.7
2-R4.7
Display Error content Remedy t3
15 3-R2
Turn off the power supply and check the
Shorten the load and flows overcurrent.
load.

17 DIMENSIONS (Unit: mm) 2-M4˜0.7

Cable type / LX-101‫غ‬

47r0.1
57
24
2-R5
4
10
5.2
57 25r0.1 5
1.5 6 R2
5 47 60
80

35 25

3
Ǿ22 2-Ǿ4.5
(mounting hole)
15 SUNX Limited http://www.sunx.co.jp/
Head Office
2431-1 Ushiyama-cho, Kasugai-shi, Aichi, 486-0901, Japan
Phone: +81-(0)568-33-7211 FAX: +81-(0)568-33-2631
Overseas Sales Dept.
Phone: +81-(0)568-33-7861 FAX: +81-(0)568-33-8591
PRINTED IN JAPAN May, 2004