Copied Solenoid/Alarm Driver, Low Current, Single
Solenoid/Alarm Driver, Low Current, Single
PR electronics, 9203B1A, Solenoid/Alarm Driver, Low Current, SingleFeaturesUniversal Ex driver for solenoids, acoustic alarms and LEDsExtended self-diagnostics1 or 2 channelsCan be supplied separately or installed on power rail, PR 9400SIL 2-certified via Full AssessmentTwo hardware versions make it possible to choose either Low (35 mA) or High (60 mA) current output.Configuration and monitoring by way of detachable display front (PR 4501).Selection of direct or inverted function for each channel via PR 4501 and the possibility of reducing the output current to the hazardous area to suit the application.Optional monitoring of the output current to the hazardous area by way of PR 4501.Optional redundant supply via power rail and/or separate supply.Application9203B 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.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.
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