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Color sensors


The CRT 648 is a model of Color sensor. Color sensors belong to the larger product category of Switching sensors.

The CRT 648 is designed for detection tasks involving color and has several advanced specifications compared to other color sensor models mentioned in the sources:

Technical Specifications for the CRT 648

ParameterSpecification
ApplicationDetection of one color or Detection of up to 7 colors
Dimensions (W x H x D)25 mm x 50 mm x 50.5 mm
Housing MaterialMetal
Supply Voltage (UB)18 V DC to 30 V DC
Operating Range18 mm to 150 mm
InterfaceIO-Link
Switching OutputsPNP / NPN switchable or Push-pull
Teach Inputs1 Piece(s)
Connection TypeConnector, turning 270°, M12
Degree of ProtectionIP 67 or IP 69
Light SourceLED, White
Switching Frequency3 Hz to 3,000 Hz
Operational ControlsControl buttons

Key Features

The CRT 648 includes several features that make it suitable for flexible and industrial color detection tasks:

  • Color Detection: It is capable of detecting one color or up to 7 colors.
  • Outputs: The switching outputs are PNP / NPN switchable or can function as Push-pull outputs.
  • Connectivity: It features a highly adaptable Connector, turning 270°, M12.
  • IO-Link & Teach Input: It utilizes the IO-Link interface and includes 1 Piece(s) of teach inputs.
  • Robustness: It has a high degree of protection, specified as IP 67 or IP 69.

The combination of the metal housing and the IP 69 protection rating suggests that the CRT 648 is suitable for harsh industrial environments, functioning effectively while providing broad color recognition capabilities up to 7 colors.

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