PR electronics 9202 - PULSE ISOLATOR 9202 PRODUCT OVERVIEW; ADVANCED FEATURES AND APPLICATIONS; TECHNICAL CHARACTERISTICS

9202 - Product Version 9202-003 5
PULSE ISOLATOR
9202
• 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
• 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
• Themodulecanbemountedinthesafeareaandinzone2/cl.1div.2andreceive
signals from zone 0, 1, 2 and zone 20, 21, 22 including M1 / Class I/II/III, Div. 1, Gr. A-G.
• PulseisolatorfortransmissionofsignalstothesafeareafromNAMURsensors
and mechanical switches installed in the hazardous area.
• Monitoringoferroreventsandcablebreakageviatheindividualstatusrelay
and/or a collective electronic signal via the power rail.
• The9202hasbeendesigned,developedandcertifiedforuseinSIL2
applications according to the requirements of IEC 61508.
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.