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5531 Loop Powered Digital Indicator

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  • 5531 Loop Powered Digital Indicator

5531 Loop Powered Indicator

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Quick Overview

The 5531 LCD display is loop-powered and suitable for both standard and hazardous area applications. As an I.S. variant the display can be installed in zone 0, 1 and 2. The visibility in darkness is a unique feature of this display due to the flexible setting of luminosity.


  • 4-digit LCD display 48 x 96 mm
  • No External power supply, unit is Loop-powered from 4-20mA signal.
  • Easy scalable from front keys
  • Backlight
  • Standard and ATEX Ex version
  • IP65 enclosure from front

Technical characteristics

  • Input: 4-20 mA standard signal.
  • An adhesive label with process units may be attached to the front below the digits.
  • Input voltage drop is ≤ 1.5 VDC, corresponding to a feed-through resistance of 75 Ω (when backlight is switched off).
  • Reversed display readout is possible, see routing diagram on the reverse.

Programming/scaling: DIP switch 1, switch 1 on the rear panel is used to enable / disable the front keys thus facilitating scaling.

Scale mode: In scale mode the indicator may be scaled, see routing diagram on the reverse of this data sheet.

Run mode: In run mode the indicator will display the actual current according to the scaling.

Backlight: DIP switch 1, switch 2 and 3 on the rear panel is used to select backlight intensity, see programming on the reverse of this data sheet. Please note that the input voltage drop is dependent on backlight intensity.

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Product Attachments

View File5531A Datasheet    Size: (457.13 KB)
View File5531B Datasheet    Size: (456.57 KB)
View File5531 Manual    Size: (861.42 KB)