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Weld Hole Detection DTS240 / EMR-M-400

Weld Hole Detection DTS240 / EMR-M-400

Weld Hole Detection DTS240 / EMR-M-400

Product catalog summary
Overview
The document provides technical specifications and application details for the DTS240/EMR-M-400 Weld Hole Detector, designed by DELTA. This device is used for detecting weld holes in metal strips, primarily in the steel industry.

Specifications
  • Detection Speed: Capable of handling strip speeds up to 1500 m/min.
  • Detection Margin: Adjustable via a potentiometer on the back panel.
  • Light Source: Utilizes a high-power red LED with modulated light to suppress interference.
  • Models: Available in high sensitivity (DTS240) and low sensitivity (DTS241) to avoid detecting small defects.
  • Operating Temperature: -20 to 70 °C (0 to 158 °F).
  • Protection Rating: IP 66.

Installation Guidelines
The receiver and emitter should be mounted perpendicular to the line axis to account for lateral deviations of the strip. The field of view must cover the lateral position of the hole, and the emitter should be fully covered by the strip when no hole is present.

Technical Characteristics
  • Receiver: Offers various output options including transistor, isolated solid state relay, and relay outputs.
  • Emitter: Features a red LED with modulation, and an emission length/width of 400 mm/30 mm.
  • Power Consumption: Receiver: 10 VA, Emitter: 20 VA.
  • Connection: Standard 2 m cable with options for 3, 5, or 8 m lengths.

Applications
The DTS240/EMR-M-400 is suitable for high-speed detection of weld holes in metal strips, ensuring accurate location of linking welds between strips.

Ordering Information
Products can be ordered with different output types and supply voltages, including 230 VAC, 115 VAC, and 24 VDC.
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Catalog excerpts

Weld Hole Detection DTS240 / EMR-M-400-1

WELD HOLE DETECTION Weld Hole Detector DTS240/EMR-M-400 Large field of detection Fast detection N o i n t e r f e r e n c e f r o m a m b i e n t light Adjustable Detection margin

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Weld Hole Detection DTS240 / EMR-M-400-2

Typical applications The DTS240 is an optical detector. In association with the EMR-M-400 emitter, it is able to detect the weld hole made in order to locate the linking weld between two strips. Main features • • • • High speed of the strip - up to 1500 m/min, Use of high power red LED for high detection margin and long life time, Interference suppression by modulated light, 2 models with high (DTS240) or low sensitivity (DTS241): the low sensitivity is recommended to avoid detection of small holes (defect) in the strip. • Adjustable detection margin with potentiometer on back panel, • Designed...

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Weld Hole Detection DTS240 / EMR-M-400-3

Technical Characteristics Receiver Line speed Weld hole diameter Detection field Distance Receiver – Emitter (1): DTS241 (low sensitivity) is recommended to avoid detection of small holes (defect) in the strip. Sensitivity adjustment may be required. DTS24• - S Transistor Output DTS24• - SR Isolated solid state relay output 2 complementary push-pull outputs, short circuit protection, Low impedance : 0/24 V - 100 mA max. 2 Optocoupled complementary Solid State Relay : Impedance : 50  Switching capacity +/- 350 V peak +/- 100 mA peak Single pole changeover Switching capacity : Electrical characteristics...

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Weld Hole Detection DTS240 / EMR-M-400-4

Technical Characteristics  Air Supply Ø 10  Optical axis  Connector clearance: min 120 mm  Mounting with 2 screws M6 or M10 Reference for order Receiver DTS24 • - •• •• Sensitivity 0: High Sensitivity 1: Low Sensitivity Output S: Transistor SR: Isolated solid state relay R: Relay 05/21– Printed in France © DELTA SAS 2021 Subject to change without prior notice

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.