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Allen Bradley Bulletin 45CRM 45CRM-4LHT2-D4

Product image is representative; revision or series may vary. Contact us to request a specific version.

45CRM-4LHT2-D4

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The 45CRM-4LHT2-D4 from Allen Bradley functions as a color registration mark sensor, designed to detect color marks for precise operation. With red, blue, and green LED light sources, it provides reliable performance across a sensing range of 11 mm.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 45CRM-4LHT2-D4

ManufacturerAllen Bradley
Product TypeColor Registration Mark Sensor
Product LineBulletin 45CRM
Part Number45CRM-4LHT2-D4
Number of Light Sources3
Light TypeLED Light
LED Lights ColorRed, Blue, Green
Sensing Range11 mm
Light Spot Orientation3 mm
Beam ShapeHorizontal / Perpendicular beam
Response Time40 µs
Output Types2 × Complementary Outputs (PNP/NPN)
Output ModeLight-operate or Dark-operate
Rated Voltage10 to 30 V
Voltage TypeDC
IP RatingIP67
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The Allen Bradley 45CRM-4LHT2-D4 is a sophisticated color registration mark sensor designed specifically for industrial applications. This device utilizes three LED light sources, emitting red, blue, and green light to ensure accurate color detection. It has a sensing range that extends up to 11 mm, making it suitable for various operational needs. The device's light spot orientation is 3 mm, allowing for effective alignment in most applications.

In terms of performance, the 45CRM-4LHT2-D4 features a rapid response time of 40 microseconds, providing immediate feedback for processing tasks. Users can choose between two complementary output types—PNP or NPN—depending on their system requirements. Furthermore, the output mode can be configured for either light-operate or dark-operate functions, adding flexibility to its application.

This color registration sensor operates within an input voltage range of 10 to 30 volts DC, which accommodates various power supply configurations in industrial settings. Finally, rated with an IP67 enclosure, the sensor is protected against moisture and dust, ensuring reliable operation in challenging environments. The Allen Bradley 45CRM-4LHT2-D4 is an essential component for precision color detection and registration in automated systems.