Pulse Isolator, Opto, Single

PR electronics, 9202A1A, Pulse isolatorFeaturesInterface for NAMUR sensors and switchesExtended self-diagnostics and detection of cable fault1 or 2 channelsCan be supplied separately or installed on power rail, PR type 9400SIL 2-certified via Full AssessmentConfiguration and monitoring by way of detachable display front (PR 4511/4501).Selection of direct or inverted function for each channel via PR 4511/4501.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.ApplicationThe device can be mounted in and receive signals from non-classified area and zone 2.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.Characteristics1 green and 2 yellow/red front LEDs indicate operation status and malfunction.2.6 kVAC galvanic isolation between input, output and supply.MountingThe devices can be mounted vertically or horizontally without distance between neighbouring units.