LA Measurement Sensors Specifications

Measurement Sensors LA

Specifications for this product appear below.

Laser collimated beam sensors

Type Class 1 type
Conforming standards
/ regulations
IEC and JIS standards FDA regulations
Model No. LA-510 LA-511
Sensing width 15 mm 0.591 in
Sensing range 500 mm 19.685 in
Min. sensing object ø0.1 mm ø0.004 in opaque object
Repeatability 10 μm 0.394 mil or less
Supply voltage 12 to 24 V DC ± 10 % Ripple P-P 10 % or less
Current consumption Emitter: 35 mA or less, Receiver: 25 mA or less
Comparative output NPN open-collector transistor
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between comparative output and 0 V)
・Residual voltage: 1 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)
Utilization category DC-12 or DC-13
Response time 0.5 ms or less
Output operation ON when the incident beam amount is less than the threshold level
Short-circuit protection Incorporated
Analog output Analog voltage
・Output voltage: 1 V (Darkest) to 5 V (Lightest)
・Output impedance: 75 Ω
Slew rate 8 V/ms or more
Temperature characteristics Within ±0.1 % F.S./℃ (with respect to sensing range at ambient temperature +20 ℃ +68 ℉)
Remote interlock input Laser is emitted when it is connected to 0 V, but not emitted when connected to +V or kept open
Indicators Operation Red LED
(lights up when the comparative output is ON)
Laser emission warning Red LED
(lights up when laser is being emitted)
Stable incident beam Green LED
(lights up under the stable light received condition)
Laser beam alignment Yellow LED x 4
(light up when laser beam is misaligned)
Adjusters Threshold level Adjustment of threshold level for the comparative output, 18-turn endless adjuster
Span Adjustment of span for the analog voltage output, 18-turn endless adjuster
Pollution degree 3 (Industrial environment)
Ambient temperature 0 to +50 ℃ +32 to +122 ℉ (No dew condensation),
Storage: -20 to +70 ℃ -4 to +158 ℉
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance Incandescent light: 10,000 lx at the light-receiving face
EMC EN 61000-6-2, EN 61000-6-4
Insulation resistance 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance 10 to 55 Hz frequency, 1.5 mm 0.059 in amplitude in X, Y and Z directions for two hours each
Shock resistance 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions for three times each
Emitting element Infrared semiconductor laser diode (Maximum output: 1.7 mW, Peak emission wavelength: 780 nm 0.031 mil)
Enclosure earthing Capacitor earth
Material Enclosure: Die-cast zinc alloy, Top cover: PPO, Front protection cover: Glass
Cable 0.2 mm2 5-core (emitter: 4-core) shielded cable, 3 m 9.843 ft long
Cable extension (Note 2) Extension up to total 50 m 164.042 ft is possible, for both emitter and receiver, with 0.3 mm2, or more, cable. (Synchronization wire cannot be extended.)
Net weight Emitter: 290 g approx., Receiver: 280 g approx.
Accessories MS-LA1 (Sensor mounting bracket): 1 set for emitter and receiver
Adjusting screwdriver: 1 pc.
Crimp contact: 2 pcs.
Class 1 identification label: 1 pc. (LA-510 only)
Inspection slip: 1 pc. (LA-511 only)

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.
2) LA-510 and LA-511 are CE compliant and complies with EMC directives. EN 61000-6-2 is the applicable standard that covers immunities relating to use of this product, but in order to comply with this standard, the following conditions must be satisfied.

Conditions
- This sensor should be connected less than 10 m 32.808 ft from the power supply.
- The signal line to connect with this sensor should be less than 30 m 98.425 ft.

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Laser sensor controller

Model No. LA-C1
Supply voltage 12 to 24 V DC ± 10 % Ripple P-P 10 % or less
Current consumption 260 mA or less
Power supply for sensor 12 V DC, 70 mA max.
Input Sensor input Input voltage range: 1 to 5 V (Maximum allowable voltage: 10 V DC)
Input impedance: 1 MΩ
A / D conversion method: double integration method
Sampling cycle: 50 ms (20 times/sec.)
Auto-reference input Specifying timing of auto-reference function
・Operation: Effective when NPN non-contact transistor input is Low
・Signal condition: Low level 1.5 V or less
Low level output current 0.6 mA or less
Low level input time duration 0.5 ms or more
Output Comparative output NPN open-collector transistor (3 outputs of HI, GO or LO)
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between comparative output and 0 V)
・Residual voltage: 1 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)
Output operation Hysteresis mode


Window comparator mode
Response time 100 ms or less
(150 ms or less while the auto-reference input is applied)
Short-circuit protection Incorporated
Display Measurement value display 3 1/2 digit LCD display [Display cycle: 250 ms (4 times/sec.)]
Display range -19.99 to +19.99
Accuracy ± (0.15 % x Measurement value + 1 digit) at +23 ± 1 ℃ +73.4 ± 33.8 ℉
Setting value display 3 1/2 digit LCD display
Display range -19.99 to +19.99
Comparative output operation display LCD display of "HI", "GO" and "LO" (HI, GO or LO lights up when the respective output is ON)
Ambient temperature 0 to +50 ℃ +32 to +122 ℉ (No dew condensation),
Storage: -10 to +60 ℃ -14 to +140 ℉
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Vibration resistance 10 to 55 Hz frequency, 1 mm 0.039 in amplitude in X, Y and Z directions for two hours each
Shock resistance 300 m/s2 acceleration (30 G approx.) in X, Y and Z directions for three times each
Connection method Screw-on terminal block
Material Enclosure: Polycarbonate, Front bezel: ABS, Terminal block: PBT, Front panel: Acrylic, Protector: Acrylic
Weight Net weight: 230 g approx.

Note:
Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.

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