Stafford, Texas

PR 9202A Pulse Isolator

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PR 9202A Pulse Isolator

  • 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

Description

  • Configuration and monitoring by way of detachable display front (PR 45xx).
  • Selection of direct or inverted function for each channel via PR 45xx.
  • 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.

Application

  • 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.

Technical Characteristics

  • 1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
  • 2.6 kVAC galvanic isolation between input, output, and supply.

Mounting

  • The devices can be mounted vertically or horizontally without distance between neighboring units.