Ei Electronics FC-24 - Preliminary S Ettings; Zero; Full S Cale D Isplay R Ange; Alarms

Electronics!Inc.!•!!(574)!256*5001!•!www.electronics*inc.com!
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Note:!Refer!to!Operator!Control!Panel!and!Technical!Adjustment!Panel!diagrams!in!the!“Factory!Default!Settings”!
section!for!location!of!buttons.!
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The!digital!display!(1)!sh o u ld !read!0.0!when! the!MagnaValve!is!off .!If!it!does!not!read!0.0,!pu s h !and!hold!the!Zero!
button!(26)!and!use!the!down!button!▼(11)!or!up!bu tto n▲(12)!as!required!to!achieve!zero.!
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70%%!:1#%&!94,6%#8!B#*;&!
The!full*scale!range!is!set! to!match !the!MagnaValve!calibration!(for!example:!30!lb/min).!The! full*scale!range!is!set!
to! 30! lb/min! by! default.! To ! display! the! va lu e! of! the! Full!Scale! Display!Range,!press! and! h o ld!the! Coarse ! or!Fine!
Display!Range!button!(28/29).!To!change!th e! value,! press!and!hold!the!Coarse!or!Fine!Display!Range!button!(28/29)!
and!use!the!down!button!▼(11)!or!up!b utto n▲(12)!as!required .!
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The! high! and! low! alarm! relay! contacts! react! when! the! flow! rate! is! lower! or! higher! tha n ! the! alarm ! bandwidth!
setting.!The!factory!s etting !is!±5%!o f!full!scale.!The!center!of!the!Alarm!ban d!is!the!Setpoint!Comm and.!To!display!
the!range!of!the!alarm!band,!press!and!h o ld !the!Alarm!Band!b u tt o n !(4).!To!cha n g e!the!value,!p u s h !and!hold!t h e !
Alarm!Band!button!(4)!and!push!the!down!bu tton !▼(11)!or!up!b utto n▲(12)!as!required .!!
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The! High! Alarm! LED! (2)!or! Low! Alarm! LED! (3)! will! illuminate! w henever! the! flow! rate! is! outside! th e! Alarm! Band!
Setting.!These!LEDs! will! get! brighter! at! the! expiration! of! the! alarm!time! delay! and! the!alarm! relay! contacts! will!
transfer!and!latch .!Press!and!hold!the!Alarm!Delay!button!(17)!to!display!the!alarm!time!delay.!The!factory! setting!
for!the!alarm!time!delay!is!5!seconds.!To!modify!this!value,!press!and!hold!the!Alarm!Delay!button!(17)!and!push!
the!down!button !▼(11)!or!up!b utto n▲(12)!as!required .!
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Application! of! the! next! enable! signal! will! reset! the! alarm.! Momentary! application! of! 24! Vdc! signal! to! screw!
terminal!12 !will!also!reset!the!alarm .!Continuous!application!o f!24!Vdc!signal!to!screw!te rm inal!12!will!disable!the!
alarm.!!
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Push! the! Alarm! Mode! button! (16 )! to! select! either! pe rcen t! of! Full*Scale! Range! “%FS”! (14)! (most! comm on)! or!
percent!of!Setpoint!“%SP”!(15).!The!factory!setting!is!%FS.!
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