9202A Pulse Isolator

Brand: PR Electronics

  • Interface for NAMUR sensors and switches
  • Extended self-diagnostics and detection of cable fault
  • 1 or 2 channels
  • Can be supplied separately or installed on power rail, PR type 9400
  • SIL 2-certified via Full Assessment
Features
  • Configuration and monitoring by way of detachable display front (PR 4500).
  • Selection of direct or inverted function for each channel via PR 4500.
  • Advanced monitoring of internal communication and stored data.
  • Optional redundant supply via power rail and/ or separate supply.
  • SIL 2 functionality is optional and must be activated in a menu point.
  • 1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
  • 2.6 kVAC galvanic isolation between input, output and supply.

Specifications

Approvals & Certifications

  • DNV Marine Standard F. Certificate No. 2.4
  • EAC TR CU 020/2011
  • EMC 2014/30/EU
  • LVD 2014/35/EU
  • SIL 2 Certified & Fully Assessed Accessory to IEC 61508
  • UL 61010-1

Calibration

  • 20° to 28° C (68° to 82° F)

Environmental Protection

  • IP20

Humidity

  • < 95% Relative Humidity, Non-Condensing

Maximum Current

  • 2 A ac / 2 A dc

Maximum Voltage

  • 250 Vac / 30 Vdc

Supply Voltage

  • 19.2-31.2 Vdc

Temperature Range

  • -20° to 60° C (-4° to 140° F)

Vibration

  • ± 0.7 G
  • ± 1 mm

  • 9202A can be mounted in the safe area and in zone 2 / Class 1, Division 2, Group A, B, C, D.
  • Pulse isolator for transmission of signals from NAMUR sensors and mechanical switches.
  • Monitoring of error events and cable breakage via the individual status relay and/or a collective electronic signal via the power rail.
  • The 9202A has been designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508.
  • Suitable for the use in systems up to Performance Level “d” according to ISO-13849.

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