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    Apter Power can source BM200-DDT for current applications after the real target and sensing background are reviewed.

BM200-DDT

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Use Autonics BM200-DDT to confirm nearby parts or packages when a reflector-free sensing point and an NPN control signal suit the machine.
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Technical specifications for BM200-DDT

  • Manufacturer:
    Autonics
  • Part Number:
    BM200-DDT
  • Product Family:
    Autonics
  • Product Type:
    BM Series Diffuse-Reflective Photoelectric Sensor
  • Stock:
    1
  • Sensing Method:
    Diffuse reflective
  • Sensing Distance:
    200 mm
  • Target:
    Opaque or translucent material
  • Light Source:
    Infrared LED, 940 nm
  • Response Time:
    3 ms maximum
  • Supply:
    12-24 VDC +/-10%
  • Output:
    NPN open collector
  • Operation:
    Light ON; Dark ON option
  • Connection:
    4 mm diameter cable, 2 m
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    South Korea
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Detection Setup Output Logic Service Checks Applications

Features:

  • Single-body detection: Diffuse reflection removes the need to align a separate receiver across the machine.
  • Adjustable sensing margin: The external control lets commissioning balance the real target against nearby background returns.
  • Controller-ready output: NPN switching integrates with compatible PLC or relay inputs when the common reference is wired correctly.
BM200-DDT is intended for short-range object presence checks rather than distance measurement or safety protection.

The real acceptance test uses the smallest and darkest expected target at its least favorable position.

Cleaning, mounting stability and the input common should be checked together when switching becomes intermittent.

Apter Power can help confirm the Autonics BM200-DDT BM Series Diffuse-Reflective Photoelectric Sensor, target conditions and NPN input fit before quotation.
Autonics BM200-DDT BM Series Diffuse-Reflective Photoelectric Sensor Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Target proof: Commission with the least reflective production part so the final setting represents the difficult case.
  • Background control: Re-aim the sensor when a shiny frame or conveyor surface falls inside the reflected-light path.
  • Lens condition: A stable electrical output with falling optical margin points to contamination or mechanical movement.
  • Machine clearance: Preserve access to the sensitivity adjuster and sensing face after guards are installed.
  • NPN input match: Verify the controller expects a sinking signal before moving the existing conductors.
  • Common reference: A missing 0 V reference can leave the sensor indicator working while the PLC input remains unchanged.
  • Logic convention: Confirm whether the machine expects Light ON or the optional Dark ON behavior before startup.
  • Response boundary: Prove the fastest real target passage instead of assuming every conveyor speed will be detected.
  • Indicator comparison: Compare the sensor indicator with the PLC state to separate optical and wiring faults.
  • Cable inspection: Flex damage near the body or gland can create intermittent changes that resemble poor alignment.
  • Setting record: Mark the accepted adjustment position so future cleaning does not become an uncontrolled recalibration.
  • Replacement control: Match the complete BM200-DDT code and output logic rather than the BM enclosure alone.
  • Part presence: Confirms components at assembly or transfer positions where a compact optical head is preferred.
  • Package passage: Detects products on short conveyor gaps after target remission is validated.
  • Fixture loading: Provides a non-contact ready signal when a workpiece reaches the intended nest.
  • Machine feedback: Replaces a documented BM200-DDT position without changing the controller logic convention.
Description
A reflector is not required when BM200-DDT checks whether a part, carrier or package has reached a short-range station. This makes the sensor useful where there is no practical space for a through-beam receiver or reflector opposite the target.

For dependable detection, commission BM200-DDT with the darkest production target and the real background in place. Changes in colour, angle, dust or vibration can alter the returned light, so the final sensitivity setting should be proved under normal machine motion.

The controller receives a sinking NPN presence decision from BM200-DDT, not a measured distance or a safety-rated protective signal. Confirm the PLC common, light-on or dark-on behavior and response at production speed before releasing the station.
Alternative Names
BM200DDT
Technical notes
Confirm the control input accepts NPN sinking logic and the available supply matches the documented DC range. Mount BM200-DDT so background reflections do not overlap the target zone, then adjust it with the darkest expected object. Check cable strain, sensing-face contamination and switching margin before replacing a sensor that misses intermittently.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
BM200-DDT detects the setup sample but misses dark production parts. What should commissioning change first?
Repeat the sensitivity setting with the darkest real part at the farthest required position, then confirm the background remains rejected.
The BM200-DDT indicator switches but the PLC input stays OFF. Which checks come before replacement?
Verify NPN input compatibility, the 0 V common, conductor continuity and the selected Light ON or Dark ON behavior.
BM200-DDT begins false-triggering after a reflective guard is installed. How should the sensing point be corrected?
Change the angle or location so the guard reflection leaves the receiver path, then re-prove every target condition.
A part is detected during a slow test but is missed at normal line speed. What should be checked on BM200-DDT?
Test the real target at production speed while comparing the sensor indicator with the PLC input; this separates weak optical margin from controller scan or timing loss.
Can BM200-DDT be used for personnel protection because it detects an interrupted object path?
No. It is a general photoelectric sensor, not a safety-rated protective device or access-control component.
A supplier offers another BM Series sensor for a BM200-DDT request. Is matching housing size sufficient?
No. Require the complete model, sensing method, output logic, operating mode and cable configuration to match the application.

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