PR 9202A Pulse Isolator

• 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.