CMA Dishmachines CURRENT SENSOR BT21i User manual

CURRENT&SENSOR&BT21i!
USER’S!GUIDE!
!
!
!
!
!
!
!
!
!
CENTRE FOR MICROCOMPUTER APPLICATIONS
http://www.cma-science.nl

2!|!"#$%&!'())*+,!-*+-.)!/-*)0-!1(&2*!!
Short!description!
#3*!'())*+,!-*+-.)!"#$%&!&-!4!5*+*)4678()8.-*!-*+-.)!,.!9*4-()*!:())*+,-!&+!;'!4+2!
<'!:&):(&,-!&+!,3*!)4+5*!=*,>**+!?@!4+2!A@!;B!C,!34-!,>.!=4+4+4!DE799F!86(5-!G.)!
*4-H!:.++*:,&.+B!
!
#3*! -*+-.)! :.+,4&+-! 4! -*+-&+5! *6*9*+,! 4+2! 4! -&5+467:.+2&,&.+&+5! 4986&G&*)B! #3*!
-*+-&+5! *6*9*+,! &-! 4! IBIE! Ω!)*-&-,.)! D$! JF! :.++*:,*2! =*,>**+! ,3*! )*2! 4+2! =64:K!
,*)9&+46-B! ;-! ,3*! :())*+,! 84--*-! ,3).(53! ,3*! )*-&-,.)L! 4! -9466! 8.,*+,&46! 2&GG*)*+:*!
:4+!=*!9*4-()*2!4:).--!,3&-!)*-&-,.)B!#3&-!8.,*+,&46!2&GG*)*+:*!5.*-!,3).(53!4!-&5+46!
4986&G&*)!4+2!,3*!.(,8(,!.G!,3*!-*+-.)!&-!42M(-,*2!,.!,3*!)4+5*!.G!±NB@OL!>3&:3!:4+!
=*!9*4-()*2!=H!4+!&+,*)G4:*B!#3*!-*+-.)!&-!8).,*:,*2!4+2!:())*+,-!(8!,.!N!;!>&66!+.,!
24945*!,3*!-*+-.)L!=(,!&,!-3.(62!+*P*)!=*!(-*2!G.)!3&53*)!:())*+,-B!
#3*! -*+-.)! -3.(62! =*! :.++*:,*2! &+! -*)&*-! ,.! 4! :&):(&,! *6*9*+,B! '())*+,-! &+!*&,3*)!
2&)*:,&.+!:4+!=*!9*4-()*2B!#3*!:())*+,!&-!&+2&:4,*2!4-!8.-&,&P*!>3*+!&,!G6.>-!G).9!
,3*!)*2!,*)9&+46!,.!,3*!=64:K!,*)9&+46B!!
!
#3*! '())*+,! -*+-.)! :4+! =*! 2&)*:,6H! :.++*:,*2! ,.! 4+46.5! "#! &+8(,-! .G! ,3*! 'Q;!
&+,*)G4:*-B! #3*! -*+-.)! :4=6*! "#! 7! CRRR%STE! +**2*2! ,.! :.++*:,! ,3*! -*+-.)! ,.! 4+!
&+,*)G4:*!&-!+.,!-(886&*2!>&,3!,3*!-*+-.)!4+2!34-!,.!=*!8():34-*2!-*84)4,*6H!D'Q;!
;),&:6*!"#-:U%FB!!
Sensor!recognition!
#3*!'())*+,!-*+-.)!34-!4!9*9.)H!:3&8!DRRVWXQF!>&,3!&+G.)94,&.+!4=.(,!,3*!-*+-.)Y!
&,-! +49*L! 9*4-()*2! Z(4+,&,HL! (+&,! 4+2! :46&=)4,&.+B! #3).(53! 4! -&986*! 8).,.:.6! ,3&-!
&+G.)94,&.+!&-!)*42!=H!,3*!'Q;!&+,*)G4:*-!4+2!,3*!-*+-.)!&-!4(,.94,&:466H!)*:.5+&[*2!
>3*+!&,!&-!:.++*:,*2!,.!,3*-*!&+,*)G4:*-B!!CG!H.()!'())*+,!-*+-.)!&-!+.,!4(,.94,&:466H!
2*,*:,*2! =H! 4+! &+,*)G4:*! H.(! 34P*! ,.! 94+(466H! -*,! (8! H.()! -*+-.)! =H! -*6*:,&+5! &,!
G).9!,3*!'.4:3!\*+-.)!]&=)4)HB!!
Calibration!!
#3*! 'Q;! '())*+,! -*+-.)! "#$%&!&-! -(886&*2! :46&=)4,*2B! #3*! .(,8(,! .G! ,3*! -*+-.)! &-!
6&+*4)!>&,3!)*-8*:,!,.!,3*!&+8(,!:())*+,B!!#3*!-(886&*2!:46&=)4,&.+!G(+:,&.+!&-Y! !
! ! CD;F^!IBN_%$@!`!O.(,DOF!?!IBIIENB!
!
#3*!'.4:3!a!8).5)49!466.>-!-*6*:,&+5!,3*!:46&=)4,&.+!-(886&*2!=H!,3*!-*+-.)!9*9.)H!
DRRVWXQF! .)! ,3*! :46&=)4,&.+! -,.)*2! &+! ,3*! '.4:3! a! \*+-.)! ]&=)4)HB! b.)! =*,,*)!
4::()4:H!,3*!8)*72*G&+*2!:46&=)4,&.+!:4+!=*!-3&G,*2B!!
b.)!*P*+!9.)*!4::()4,*!9*4-()*9*+,-!4!+*>!(-*)!:46&=)4,&.+!D4!-,4+24)2L!-&986*!$7
8.&+,!:46&=)4,&.+F!:4+!=*!8*)G.)9*2!&+!'.4:3!(-&+5!K+.>+!:())*+,-B!!
!

"#$%&!'())*+,!-*+-.)!/-*)0-!1(&2*!|!3!
Practical!information!
!
CAUTION:!
•NEVER!"#$$%"&!'!()**%$&!+%$+#*!,-*%"&./!'"*#++!'!0'&&%*/!#*!1#2%*!+)11./3!
2-&4#)&!'!*%+-+&#*!&#!.-5-&!&4%!")**%$&!2-&4-$!&4%!*'$6%!#7!&4%!+%$+#*8!!
9'-.)*%!&#!.-5-&!&4%!")**%$&!2-..!"')+%!1%*5'$%$&!,'5'6%!&#!&4%!+%$+#*8!
•NEVER!)+%!4-64!:#.&'6%+!#*!4#)+%4#.,!;(8!
•#3*!'())*+,!-*+-.)!-3.(62!=*!
864:*2!in!series!>&,3!,3*!:&):(&,!
:.98.+*+,!,3).(53!>3&:3!,3*!
:())*+,!&-!,.!=*!9*4-()*2B!!
•Q4K*!-()*!H.(!.=-*)P*!,3*!
:.))*:,!8.64)&,HL!&B*B!:.++*:,!
,3*!=64:K!6*42!G).9!,3*!'())*+,!
-*+-.)!,.!,3*!+*54,&P*!,*)9&+46!
.G!,3*!:*66-B!!
•'())*+,-!&+!*&,3*)!2&)*:,&.+!:4+!
=*!9*4-()*2B!
!
!
!
!
!
!
!
!
!
!
Suggested!experiments!!
#3*!'())*+,!-*+-.)!:4+!=*!(-*2!&+!P4)&.(-!*c8*)&9*+,-!-(:3!4-Y!!
•"4,,*)H!6&G*!!
•O.6,45*!d!'())*+,!)*64,&.+-3&8-!!
•X390-!64>!?!:4+!=*!(-*2!,.5*,3*)!>&,3!4!'Q;!<&GG*)*+,&46!O.6,45*!-*+-.)!!
•R6*:,)&:46!:.98.+*+,!:34)4:,*)&-,&:-!*B5B!4!6&53,!=(6=L!4!2&.2*L!4!6&53,!2*8*+2*+,!
)*-&-,.)!!
•\*)&*-!4+2!84)466*6!:&):(&,-!
•'484:&,.)!2&-:34)5*L!:34)5*!4+2!*+*)5H!-,.)*2B!
!'.++*:,&+5! ,3*! '())*+,! -*+-.)! &+! -*)&*-! >&,3!!
4!)*-&-,.)!,.!9*4-()*!,3*!:())*+,!84--&+5!,3).(53!&,B!

4!|!"#$%&!'())*+,!-*+-.)!/-*)0-!1(&2*!!
Technical!Specifications!
!
<%$+#*!=-$,!
;+46.5L!5*+*)4,*-!4+!.(,8(,!P.6,45*!=*,>**+!!
7N!4+2!N!V !
>%'+)*%5%$&!*'$6%!!
7!@!;!BB!@!;!!
?%+#.)&-#$!!
SB_!9;!
<%$+-&-:-&/!
%B$_!Od;!
('.-0*'&-#$!7)$"&-#$!
C!D;F!^!IBN_%$@!`!O.(,!DOF!?!IBIIEN!!
<4)$&!!
IBIE!Ω!!D$!J4,,F!
@$1)&!-51%,'$"%!&#!6*#)$,!
*4:3!,*)9&+46!EII!KΩ!!
@$1)&!#77+%&!")**%$&!%**#*!
,H8&:46!!e!_!9;!!
(#55#$!5#,%!-$1)&!:#.&'6%!%**#*!
,H8&:46!%B@!9;dO!!DI!?!@II!f[F!!
A#$B.-$%'*-&/!
g!!IBII%!h!
<.%2!*'&%!!
S!Odµ-!D94c&9(9!.(,8(,!P.6,45*!P4)&4,&.+F!
C'$,2-,&4!D+5'..!+-6$'.E!
%$I!Kf[!D7S2"F!
>'F-5)5! "#55#$! -$1)&! :#.&'6%!!
>'F-5)5!")**%$&!
e!@I!O!D94cB!P.6,45*!)*64,*2!,.!5).(+2F!
N!;!
<)11./!:#.&'6%!
5 V DC
<)11./!")**%$&!
,H8&:46!$S!9;!
(#$$%"&-#$!
CRRR%STE! :.++*:,.)! G.)! "#7CRRR%STE!-*+-.)!
:4=6*B! \*+-.)! :4=6*! +.,! 2*6&P*)*2! >&,3! ,3*!
-*+-.)B!
Warranty:!!
#3*! '())*+,! -*+-.)! "#$%&!&-! >4))4+,*2! ,.! =*! G)**! G).9! 2*G*:,-! &+! 94,*)&46-! 4+2!
>.)K94+-3&8!G.)!4!8*)&.2!.G!%$!9.+,3-!G).9!,3*!24,*!.G!8():34-*!8).P&2*2!,34,!&,!
34-!=**+!(-*2!(+2*)!+.)946!64=.)4,.)H!:.+2&,&.+-B!#3&-!>4))4+,H!2.*-!+.,!4886H!&G!
,3*!-*+-.)!34-!=**+!24945*2!=H!4::&2*+,!.)!9&-(-*B!!
!
Note:!G4-+!1*#,)"&!-+!&#!0%!)+%,!7#*!%,)"'&-#$'.!1)*1#+%+!#$./8!@&!-+!$#&!'11*#1*-'&%!
7#*!-$,)+&*-'.3!5%,-"'.3!*%+%'*"43!#*!"#55%*"-'.!'11.-"'&-#$+8!!! ! ! !
Rev. 20/11/2014