PR electronics 9202B Pulse isolator

PR electronics 9202B Pulse isolator
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

Advanced features

PR electronics 9202B Pulse isolator

Configuration and monitoring by way of detachable display front (PR 4501).
Selection of direct or inverted function for each channel via PR 4501.
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

PR electronics 9202B Pulse isolator

9203B can be mounted in the safe area or in zone 2 / div. 2 and transmit signals to zone 0, 1, 2 and zone 20, 21, 22 including M1 mining / Class I/II/III, Div. 1, Gr. A-G.
The 9203B is controlled by an NPN/PNP signal or a switch signal.
Monitoring of internal error events via the individual status relay and/or a collective electronic signal via the power rail.
The 9203B has been designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508.

Technical characteristics

PR electronics 9202B Pulse isolator

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

Mounting

PR electronics 9202B Pulse isolator

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

Detailed Models:

PR electronics 9202B Pulse isolator

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