Arcteq AQ-S255 User manual

AQ-S255
!=U?KJPNKH@ARE?A
(JOPNQ?PEKJI=JQ=H

Table of contents
#K?QIAJPEJB#K?QIAJPEJBKNI=KNI=PEKJPEKJ  
5ANOEKJNAREOEKJJKPAO  
5ANOEKJNAREOEKJJKPAO  
2=BAPUEJBKNI=PEKJ 
 >>NARE=PEKJO 
&AJAN=H&AJAN=H 
#A#ARE?AQOANEJPRE?AQOANEJPANB=?AANB=?A 
/=JAHOPNQ?PQNA  
+K?=HL=JAHOPNQ?PQNA  
"KJdCQNEJCQOANHARAHO=J@PDAEN L=OOSKN@O 
%%QJ?PEKJOQJ?PEKJO  
%QJ?PEKJOEJ?HQ@A@EJ 02 
,A=OQNAIAJPO 
"QNNAJPIA=OQNAIAJP=J@O?=HEJC  
5KHP=CAIA=OQNAIAJP=J@O?=HEJC  
5KHP=CAIAIKNU  
/KSAN=J@AJANCU?=H?QH=PEKJ  
%NAMQAJ?UPN=?GEJC=J@O?=HEJC  
&AJAN=HIAJQ 
/NKPA?PEKJBQJ?PEKJO  
"EN?QEP>NA=GANB=EHQNALNKPA?PEKJ"!%/!%!%  
1AOEOP=J?APAILAN=PQNA@APA?PKNO13#  
/NKCN=II=>HAOP=CA/&T  
"KJPNKHBQJ?PEKJO  
 QPKI=PE?RKHP=CANACQH=PKN 
2APPEJCCNKQLOAHA?PEKJ  
.>FA?P?KJPNKH=J@IKJEPKNEJC 
(J@E?=PKNK>FA?PIKJEPKNEJC  
 QPKNA?HKOAN   
2UJ?DNK?DA?Ge5e=eB  
,EHHE=ILANAKQPLQP?KJPNKH  
/NKCN=II=>HA?KJPNKHOSEP?D  
4OAN>QPPKJO 
 J=HKCEJLQPO?=HEJC?QNRAO  
+KCE?=HKQPLQPO 
+KCE?=HEJLQPO  
,KJEPKNEJCBQJ?PEKJO  
"QNNAJPPN=JOBKNIANOQLANREOEKJ  
5KHP=CAPN=JOBKNIANOQLANREOEKJ   
"EN?QEP>NA=GANSA=NIKJEPKNEJC  
"QNNAJPPKP=HD=NIKJE?@EOPKNPEKJ3'#  
5KHP=CAPKP=HD=NIKJE?@EOPKNPEKJ3'#  
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#EOPQN>=J?ANA?KN@AN#1  
$RAJPHKCCAN  
,A=OQNAIAJPNA?KN@AN  
,A=OQNAIAJPR=HQANA?KN@AN  
"KIIQJE?"KIIQJE?==PEKJPEKJ 
"KJJA?PEKJOIAJQ 
3EIAOUJ?DNKJEV=PEKJ  
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"KIIQJE?=PEKJLNKPK?KHO  
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+KCE?=H@ARE?AIK@A=J@HKCE?=HJK@AIK@A  
&..2$ 
,K@>QO3"/=J@,K@>QO134  
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($" 
2/  
#-/  
,K@>QO(.  
 J=HKCB=QHPNACEOPANO  
1A=HPEIAIA=OQNAIAJPOPK?KIIQJE?=PEKJ 
,K@>QO&=PAS=U 
"KJJA?PEKJO=J@=LLHE?"KJJA?PEKJO=J@=LLHE?==PEKJAT=ILHAOPEKJAT=ILHAO 
"KJJA?PEKJOKB 02 
 LLHE?=PEKJAT=ILHA=J@EPO?KJJA?PEKJO 
3SKLD=OAPDNAASENA 1.-EJLQP?KJJA?PEKJ  
3NEL?EN?QEPOQLANREOEKJ  
"KJOPNQ?PEKJ=J@EJOP=HH="KJOPNQ?PEKJ=J@EJOP=HH=PEKJPEKJ  
"KJOPNQ?PEKJ 
"/4IK@QHA  
"QNNAJPIA=OQNAIAJPIK@QHA  
5KHP=CAIA=OQNAIAJPIK@QHA 
.LPEKJ?=N@O 
#ECEP=HEJLQPIK@QHA KLPEKJ=H 
#ECEP=HKQPLQPIK@QHAKLPEKJ=H  
13#EJLQPIK@QHAKLPEKJ=H  
2ANE=H12?KIIQJE?=PEKJIK@QHAKLPEKJ=H 
+" KN1),>LO$PDANJAP?KIIQJE?=PEKJIK@QHAKLPEKJ=H 
#KQ>HA23,>LO$PDANJAP?KIIQJE?=PEKJIK@QHAKLPEKJ=H 
#KQ>HA1),>LO$PDANJAP?KIIQJE?=PEKJIK@QHAKLPEKJ=H
,EHHE=ILANAI (.IK@QHAKLPEKJ=H  
#EIAJOEKJO=J@EJOP=HH=PEKJ 
33A?DJE?A?DJE?=H@==H@=P=P= 
'=N@S=NA 
,A=OQNAIAJPO  
"QNNAJPIA=OQNAIAJP 
5KHP=CAIA=OQNAIAJP 
5KHP=CAIAIKNU  
/KSAN=J@AJANCUIA=OQNAIAJP 
%NAMQAJ?UIA=OQNAIAJP  
"/4/KSANOQLLHU  
 QTEHE=NURKHP=CA 
"/4?KIIQJE?=PEKJLKNPO 
"/4@ECEP=HEJLQPO  
"/4@ECEP=HKQPLQPO 
.LPEKJ?=N@O  
#ECEP=HEJLQPIK@QHA  
#ECEP=HKQPLQPIK@QHA 
,EHHE=ILANAIK@QHAI KQPI EJ  
13#EJLQPIK@QHA 
12OANE=Hd>AN?KIIQJE?=PEKJIK@QHA 
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1 Document information
1.1 Version 2 revision notes
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Revision 2.00
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Revision 2.06
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 @@A@KLAN=PEKJPEIA SEPD@EBBANAJPIA=OQNAIAJPR=HQAOROOAPPEJCN=PEK EJEJOP=JP
KLAN=PEKJIK@APKJKJ@ENA?PEKJ=HKRAN?QNNAJPBQJ?PEKJ@AO?NELPEKJ
 @@A@OUJ?DNK?DA?GOP=NP?DA?GL=N=IAPAN@AO?NELPEKJ
 @@A@OLNAPNECCANEJCPEIABKN@EOPQN>=J?ANA?KN@AN 0@ARE?AOKJHU
 @@A@JASPNEL@APA?PEKJO=J@B=QHPPULAOPKIA=OQNAIAJPR=HQANA?KN@AN
 @@A@QOAN@AO?NELPEKJL=N=IAPAN@AO?NELPEKJOBKN@ECEP=HEJLQPO@ECEP=HKQPLQPOHKCE?=H
EJLQPOHKCE?=HKQPLQPO=J@&..2$EJLQPO
 @@A@OL=NAL=NP?K@AO=J@?KIL=PE>EHEPEAOPKKLPEKJ?=N@O
Revision 2.07
#=PA 
"D=JCAO
 @@A@RKHP=CA3'#BQJ?PEKJ@AO?NELPEKJ
 @@A@ 3'#RKHP=CAIA=OQNAIAJPO
%ETA@JQI>ANKB HKCE?=HEJLQPO
 @@A@ ?KIIKJOECJ=HO BQJ?PEKJ@AO?NELPEKJ
 @@A@ /3/PEIAOUJ?DNKJEV=PEKJ @AO?NELPEKJ
 @@A@ ,K@>QO&=PAS=U @AO?NELPEKJ
 @@A@IKNAB=QHPPULAOPK ,A=OQNAIAJPR=HQANA?KN@AN 51$"BQJ?PEKJ
Revision 2.08
#=PA 
"D=JCAO
 @@A@OP=CABKN?EJCL=N=IAPANPKBQJ?PEKJ@AO?NELPEKJO
%ETAOPK1A=HPEIAOECJ=HOPK?KII@AO?NELPEKJ
 @@A@$PDANJAPLKNPL=N=IAPAN@AO?NELPEKJPK ($"($" =J@ ,K@>QO3"/
@AO?NELPEKJO
1AIKRA@,A=OQNAIAJPQL@=PAEJPANR=HOAPPEJCOBNKI,K@>QO@AO?NELPEKJ-KHKJCANEJ
QOA
1AJ=IA@2UOPAIEJPACN=PEKJ?D=LPANPK"KIIQJE?=PEKJ=J@NAOPNQ?PQNA@PDA?D=LPANO
PK>A?HKOANPKDKSPDAU=NAEJPDAIAJQO
 @@A@$RAJPHKCCAN?D=LPAN
 @@A@IKNA@AO?NELPEKJOPKJAS($"A@&..2$L=N=IAPANO
 @@A@"KJ@EPEKJIKJEPKNEJC"!SA=N@AO?NELPEKJPKK>FA?P@AO?NELPEKJ
 @@A@4OAN>QPPKJ@AO?NELPEKJ
 @@A@HKCE?=H@ARE?A=J@HKCE?=HJK@AIK@A@AO?NELPEKJO
Revision 2.09
#=PA 
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
#K?QIAJPEJBKNI=PEKJ
5ANOEKJNAREOEKJJKPAO
^ N?PAM1AH=UO+P@
(,

"D=JCAO
4L@=PA@PDA N?PAMHKCKKJPDA?KRANL=CA=J@NAdJA@PDAI=JQ=HOREOQ=HHKKG
 @@A@PDA2=BAPUEJBKNI=PEKJ?D=LPAN=J@?D=JCA@PDAJKPAOPDNKQCDKQPPDA@K?QIAJP
=??KN@EJCHU
"D=JCA@PDA($#QOANEJPANB=?A?D=LPANOPEPHAPK#ARE?AQOANEJPANB=?A=J@NALH=?A@=HH
($# PANIOSEPD@ARE?AKNQJEP
4L@=PA@PDAN=PA@R=HQAOBKNPDA?D=JCAKRAN"/4@ECEP=HKQPLQPOEJ3A?DJE?=H@=P=
 @@A@=QPKI=PE?RKHP=CANACQH=PKNPKBQJ?PEKJL=?G=CA!
4L@=PA@PDAEJLQPEILA@=J?ABKNPDARKHP=CAIA=OQNAIAJPIK@QHAEJ3A?DJE?=H@=P=
"D=JCA@3=LOPALOPKP=HHU=J@3=L?AJPANLKOEPEKJL=N=IAPANJ=IAOEJ 51BQJ?PEKJ
@AO?NELPEKJ
 @@A@@KQ>HAAPDANJAPLKNP?KJdCQN=PEKJL=N=IAPANOPK"KJJA?PEKJOIAJQ?D=LPAN
 @@A@ARAJPKRANHK=@@APA?PEKJ@AO?NELPEKJPK$RAJPHKCCAN?D=LPAN
1.2 Version 1 revision notes
3=>HA 5ANOEKJNAREOEKJJKPAO
Revision 1.00
#=PA 
"D=JCAO \ 3DAdNOPNAREOEKJBKN 02
Revision 1.01
#=PA 
"D=JCAO \ /NKCN=II=>HAOP=CA@AO?NELPEKJ=@@A@
\ .N@AN?K@AQL@=PA@
Revision 1.02
#=PA 
"D=JCAO
\ ,A=OQNAIAJPR=HQANA?KN@AN@AO?NELPEKJ=@@A@
\ 9"3?KJJA?PEKJ=@@A@PKPDA?QNNAJPIA=OQNAIAJP@AO?NELPEKJ
\ $RAJPHEOPONAREOA@KJOARAN=HBQJ?PEKJO
\ 13#I ?=N@@AO?NELPEKJEILNKRA@
\ QPKNA?HKOANBQJ?PEKJNA=@=>EHEPUEILNKRA@
\ 1EJCHQC"3?=N@KLPEKJ@AO?NELPEKJ=@@A@
\ .N@AN?K@ANAREOA@
Revision 1.03
#=PA 
"D=JCAO \ @@A@PDAI KQPLQPKLPEKJ?=N@@AO?NELPEKJ=J@QL@=PA@PDAKN@AN?K@A
\ @@A@PDA',(@EOLH=UPA?DJE?=H@=P=
1.3 Safety information
3DEO@K?QIAJP?KJP=EJOEILKNP=JPEJOPNQ?PEKJOPD=PODKQH@>AO=RA@BKNBQPQNAQOA1A=@PDA@K?QIAJP
?=NABQHHU>ABKNAEJOP=HHEJCKLAN=PEJCOANRE?EJCKNI=EJP=EJEJCPDEOAMQELIAJP/HA=OANA=@=J@BKHHKS=HH
PDAEJOPNQ?PEKJO?=NABQHHUPKLNARAJP=??E@AJPOEJFQNU=J@@=I=CAPKLNKLANPU
@@EPEKJ=HHUPDEO@K?QIAJP?KJP=EJOBKQNPULAOKBOLA?E=HIAOO=CAOPK?=HHPDANA=@ANO=PPAJPEKJPK
QOABQHEJBKNI=PEKJ=OBKHHKSO
#K?QIAJPEJBKNI=PEKJ
5ANOEKJNAREOEKJJKPAO
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
^ N?PAM1AH=UO+P@
(,


-.-.3("$3("$
-KPE?AIAOO=CAOEJ@E?=PA NAHAR=JPB=?PKNO=J@?KJ@EPEKJOPKPDAPDA?KJ?ALP@EO?QOOA@EJ
PDAPATP=OSAHH=OPKKPDANNAHAR=JP=@RE?A
"" 43(.-43(.-
"=QPEKJIAOO=CAOEJ@E?=PA =LKPAJPE=HHUD=V=N@KQOOEPQ=PEKJSDE?DEBJKP=RKE@A@
?KQH@?KQH@ NAOQHPEJIEJKNKNIK@AN=PALANOKJ=HEJFQNUEJAMQELIAJPLNKLANPU@=I=CAKN
OKBPS=NA?KNNQLPEKJ
66 1-(-&1-(-&
6=NJEJCIAOO=CAOEJ@E?=PA =LKPAJPE=HHUD=V=N@KQOOEPQ=PEKJSDE?DEBJKP=RKE@A@ ?KQH@?KQH@
NAOQHPEJ@A=PDKNOANEKQOLANOKJ=HEJFQNU=OSAHH=OOANEKQO@=I=CAPKAMQELIAJPLNKLANPU
## -&$1-&$1
#=JCANIAOO=CAOEJ@E?=PA =JEIIEJAJPHU D=V=N@KQOOEPQ=PEKJSDE?DEBJKP=RKE@A@ SEHHSEHH
NAOQHPEJ@A=PDKNOANEKQOLANOKJ=HEJFQNU
3DAOAOUI>KHO=NA=@@A@PDNKQCDKQPPDA@K?QIAJPPKAJOQNA=HHQOANOLANOKJ=HO=BAPU=J@PK=RKE@
QJEJPAJPEKJ=H@=I=CAPKPDAAMQELIAJPKN?KJJA?PA@@ARE?AO
/HA=OAJKPAPD=P=HPDKQCDPDAOAS=NJEJCONAH=PAPK@ENA?P@=I=CAPKLANOKJJAH=J@KNAMQELIAJPEP
ODKQH@>AQJ@ANOPKK@PD=PKLAN=PEJC@=I=CA@AMQELIAJPI=U=HOKHA=@PKBQNPDANEJ@ENA?P@=I=CAPK
LANOKJJAH=J@KNAMQELIAJP3DANABKNASAATLA?P=JUQOANPKBQHHU?KILHUSEPDPDAOAOLA?E=H
IAOO=CAO
1.4 Abbreviations
( ] J=HKCEJLQP
1 ] QPKNA?HKOAN
2#4 ] LLHE?=PEKJOANRE?A@=P=QJEP
51 ] QPKI=PE?RKHP=CANACQH=PKN
!"# ]!EJ=NU?K@A@@A?EI=H
"!]"EN?QEP>NA=GAN
"!%/ ]"EN?QEP>NA=GANB=EHQNALNKPA?PEKJ
"+/4 ]"KH@HK=@LE?GQL
"/4]"AJPN=HLNK?AOOEJCQJEP
"3 ]"QNNAJPPN=JOBKNIAN
"3, ]"QNNAJPPN=JOBKNIANIK@QHA
"32 ]"QNNAJPPN=JOBKNIANOQLANREOEKJ
#& ]#EOPNE>QPA@CAJAN=PEKJ
#'"/ ]#UJ=IE?'KOP"KJdCQN=PEKJ/NKPK?KH
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
#K?QIAJPEJBKNI=PEKJ
 >>NARE=PEKJO
^ N?PAM1AH=UO+P@
(,

#( ]#ECEP=HEJLQP
#. ]#ECEP=HKQPLQP
#.+ ]#ENA?PKJHEJA
#1 ]#EOPQN>=J?ANA?KN@AN
#3 ]#AdJEPAPEIA
%% ]%QJ@=IAJP=HBNAMQAJ?U
%%3 ]%=OP%KQNEANPN=JOBKNI
%3/ ]%EHA3N=JOBAN/NKPK?KH
&( ]&AJAN=HEJPANNKC=PEKJ
',(]'QI=JI=?DEJAEJPANB=?A
'1 ]'KH@EJCNACEOPAN
'5 ]'ECDRKHP=CA
'6]'=N@S=NA
(#,3](JRANOA@AdJEPAIEJEIQIPEIA
(&!3 ](JOQH=PA@C=PA>ELKH=NPN=JOEOPKN
(.](JLQP=J@KQPLQP
(1(&!](JPANN=JCAEJOPNQ?PEKJCNKQLPEIA?K@A!
+"# ]+EMQE@?NUOP=H@EOLH=U
+$#]+ECDPAIEPPEJC@EK@A
+5]+KSRKHP=CA
-"]-KNI=HHU?HKOA@
-.]-KNI=HHUKLAJ
-3/ ]-APSKNG3EIA/NKPK?KH
1,2]1KKPIA=JOMQ=NA
123/ ]1=LE@2L=JJEJC3NAA/NKPK?KH
13# ]1AOEOP=J?APAILAN=PQNA@APA?PKN
134 ]1AIKPAPANIEJ=HQJEP
2" # ]2QLANREOKNU?KJPNKH=J@@=P==?MQEOEPEKJ
2& ]2APPEJCCNKQL
2.3% ]2SEP?DKJPKB=QHP
26]2KBPS=NA
#K?QIAJPEJBKNI=PEKJ
 >>NARE=PEKJO
AAQQ-S255-S255
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5ANOEKJ
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

3'# ]3KP=HD=NIKJE?@EOPKNPEKJ
31,2]3NQANKKPIA=JOMQ=NA
53 ]5KHP=CAPN=JOBKNIAN
53, ]5KHP=CAPN=JOBKNIANIK@QHA
532 ]5KHP=CAPN=JOBKNIANOQLANREOEKJ
AAQQ-S255-S255
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5ANOEKJ
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2 General
3DA 02 >=U?KJPNKHQJEPEO= IAI>AN KBPDA 0LNK@Q?PHEJA3DAD=N@S=NA=J@OKBPS=NA=NA
IK@QH=N PDAD=N@S=NAIK@QHAO=NA=OOAI>HA@=J@?KJdCQNA@=??KN@EJCPKPDA=LLHE?=PEKJO(.
NAMQENAIAJPO=J@PDAOKBPS=NA@APANIEJAOPDA=R=EH=>HABQJ?PEKJO3DEOI=JQ=H@AO?NE>AOPDAOLA?Ed?
=LLHE?=PEKJKBPDA 02 >=U?KJPNKH@ARE?A%KNKPDAN 0=J@ 0OANEAOLNK@Q?POLHA=OA
?KJOQHPPDAENNAOLA?PERA@ARE?AI=JQ=HO
02I=U>A=LLHEA@PKR=NEKQOPULAOKB?KJPNKH=LLHE?=PEKJO(P?KIAOSEPDBQHH?QNNAJPRKHP=CA
LKSAN=J@AJANCUIA=OQNAIAJP?=L=>EHEPEAO=J@PDANA=NAQLPKAHARAJ KLPEKJ?=N@OHKPO=R=EH=>HA
BKN=@@EPEKJ=H(.KN?KIIQJE?=PEKJ?=N@O BKNIKNA?KILNADAJOERAIKJEPKNEJC=J@?KJPNKH=LLHE?=PEKJO
3DAOEILHAUAP LKSANBQHHKCE?LNKCN=IIEJCPKKHBQNPDANATL=J@OPDA@ARE?AO=LLHE?=PEKJN=JCAPKS=N@O
IKNA@AI=J@EJC?KJPNKH=H=NI=J@EJ@E?=PEKJJAA@O
&AJAN=H
 >>NARE=PEKJO
AAQQ-S255-S255
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5ANOEKJ
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

3 Device user interface
3.1 Panel structure
3DAQOANEJPANB=?AOA?PEKJKB=J 0KN 0OANEAO@ARE?AEO@ERE@A@EJPKPSKQOANEJPANB=?A
OA?PEKJOKJABKNPDAD=N@S=NA=J@PDAKPDANBKNPDAOKBPS=NA8KQ?=J=??AOOPDAOKBPS=NAEJPANB=?A
AEPDANPDNKQCDPDABNKJPL=JAHKNPDNKQCDPDA 0PER=PABNAAS=NAOKBPS=NAOQEPA
3.1.1 Local panel structure
3DABNKJPL=JAHKB 0OANEAO@ARE?AO D=RAIQHPELHA+$#O?KJPNKH>QPPKJO=J@=HK?=H1)
$PDANJAPLKNPBKN?KJdCQN=PEKJ$=?DQJEPEO=HOK AMQELLA@SEPD=J12OANE=HEJPANB=?A=J@=J1)
$PDANJAPEJPANB=?A KJPDA>=?GKBPDA@ARE?A
%ECQNA +K?=HL=JAHOPNQ?PQNA
 %KQN@AB=QHP+$#O/KSAN$NNKN2P=NP?KJdCQN=>HA=J@3NEL?KJdCQN=>HA
 2ETPAAJBNAAHU?KJdCQN=>HA+$#ONA@KN=JCACNAAJ SEPDLNKCN=II=>HAHACAJ@PATPO
 3DNAAK>FA?P?KJPNKH>QPPKJO"DKKOAPDA?KJPNKHH=>HAK>FA?PSEPDPDA "PNH"PNH >QPPKJ=J@?KJPNKH
PDA>NA=GANKNKPDANK>FA?PSEPDPDA (( =J@PDA .. >QPPKJO
 3DA +1+1 >QPPKJOSEP?DAO>APSAAJPDAHK?=H=J@PDANAIKPA?KJPNKHIK@AO
 $ECDP >QPPKJOBKN@ARE?AHK?=HLNKCN=IIEJCPDABKQNJ=REC=PEKJ=NNKSOPDA !=?G!=?G =J@PDA .*.*
>QPPKJOPDA 'KIA'KIA =J@PDAL=OOSKN@=?PER=PEKJ>QPPKJO
 3SAHRABNAAHU?KJdCQN=>HABQJ?PEKJ>QPPKJO%X%$=?D>QPPKJD=O=BNAAHU?KJdCQN=>HA
+$#NA@KN=JCACNAAJ
 .JA1)$PDANJAPLKNPBKN@ARE?A?KJdCQN=PEKJ
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
#ARE?AQOANEJPANB=?A
/=JAHOPNQ?PQNA
 ^ N?PAM1AH=UO+P@
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6DAJPDAQJEPEOLKSANA@KJPDACNAAJ/KSAN+$#EOHEP6DAJPDANA@$NNKN+$#EOHEPPDA@ARE?A
D=O=JEJPANJ=HD=N@S=NAKNOKBPS=NA ANNKNPD=P=BBA?POPDAKLAN=PEKJKBPDAQJEP3DA=?PER=PEKJKBPDA
UAHHKS2P=NP+$#=J@PDANA@3NEL+$#=NA>=OA@KJPDAOAPPEJCPDAQOAND=OLQPEJLH=?AEJPDA
OKBPS=NA
3DAOETPAAJBNAAHU?KJdCQN=>HA+$#O=NAHK?=PA@KJPDAHABPOE@AKBPDA@EOLH=U3DAEN=?PER=PEKJ=J@
?KHKNCNAAJKN=JCANA@=NA>=OA@KJPDAOAPPEJCOPDAQOAND=OLQPEJLH=?AEJPDAOKBPS=NA
3DAREASEJPDAO?NAAJEOBNAAHU?KJdCQN=>HA5ENPQ=HOSEP?DAO=J@>QPPKJO?=J>A=@@A@SDE?D ?=J>A
QOA@PK ?D=JCAPDAOAPPEJCCNKQLOKN?KJPNKHPDA@ARE?AOCAJAN=HHKCE?HK?=HHUKNNAIKPAHU3DAOP=PQO
KBPDAK>FA?P?EN?QEP>NA=GAN@EO?KJJA?PKN?=J>A@EOLH=UA@KJPDAO?NAAJ HHIA=OQNA@=J@
?=H?QH=PA@R=HQAONAC=N@HAOOKBPDAI=CJEPQ@A?=PA?KNU?QNNAJPRKHP=CALKSANAJANCUBNAMQAJ?U
AP??=J>AODKSJKJPDAO?NAAJ
'KH@EJCPDA (( K>FA?P?KJPNKH>QPPKJ@KSJBKNdRAOA?KJ@O>NEJCOQLPDA>QPPKJPAOPIAJQ(P@EOLH=UO
=HHPDALDUOE?=H>QPPKJOKJPDABNKJPL=JAH/NAOOEJC=JUKBPDAHEOPA@>QPPKJOI=NGOPDAI=OPAOPA@
6DAJ=HH>QPPKJO=NAI=NGA@=OD=REJC>AAJPAOPA@PDA@ARE?ASEHHNAPQNJ>=?GPKPDA@AB=QHPREAS
3.2 ConKguring user levels and their passwords
O=B=?PKNU@AB=QHPJKQOANHARAHEOHK?GA@SEPD=L=OOSKN@ EJ=@ARE?A(JKN@ANPK=?PER=PAPDA
@EBBANAJPQOANHARAHO?HE?GPDA ++K?GK?G >QPPKJEJPDA@ARE?AO',( =J@OAPPDA@AOENA@L=OOSKN@OBKNPDA
@EBBANAJPQOANHARAHO
-.-.3("$3("$
/=OOSKN@O?=JKJHU>AOAPHK?=HHUEJ=J',(
JQI>ANKBOP=NO=NA@EOLH=UA@EJPDAQLLANNECDP?KNJANKBPDA',(PDAOAEJ@E?=PAPDA?QNNAJPQOAN
HARAH3DA@EBBANAJPQOANHARAHO=J@PDAENOP=NEJ@E?=PKNO=NA=OBKHHKSO=HOKOAAPDAEI=CA>AHKSBKNPDA
',(REAS
\ 2QLANQOAN
\ "KJdCQN=PKN
\ .LAN=PKN
\ 4OAN 
#ARE?AQOANEJPANB=?A
"KJdCQNEJCQOANHARAHO=J@PDAEN L=OOSKN@O
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
^ N?PAM1AH=UO+P@
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

8KQ?=JOAP=JASL=OOSKN@BKN=QOANHARAH>UOAHA?PEJCPDAGAUE?KJJATPPKPDAQOANHARAHOJ=IA
BPANPDEOUKQ?=JHK?GPDAQOANHARAH>ULNAOOEJCPDA 11AAPPQNJQNJ GAUSDEHAPDAHK?GEOOAHA?PA@(BUKQJAA@
PK?D=JCAPDAL=OOSKN@UKQ?=JOAHA?PPDAGAUE?KJ=C=EJ=J@CERA=JASL=OOSKN@/HA=OAJKPAPD=P
EJKN@ANPK@KPDEOPDAQOANHARAHSDKOAL=OOSKN@EO>AEJC?D=JCA@IQOP>AQJHK?GA@
OIAJPEKJA@=>KRAPDA=??AOOHARAHKBPDA@EBBANAJPQOANHARAHOEOEJ@E?=PA@>UPDAJQI>ANKBOP=NO
3DANAMQENA@=??AOOHARAHPK?D=JCA=L=N=IAPANEOEJ@E?=PA@SEPD=OP=NOUI>KHEBOQ?DEONAMQENA@
O=CAJAN=HNQHAPDA=??AOOHARAHO=NA@ERE@A@=OBKHHKSO
\ 4OAN "=JREAS=JUIAJQO=J@OAPPEJCO>QP?=JJKP?D=JCA=JUOAPPEJCOJKNKLAN=PA>NA=GANOKN
KPDANAMQELIAJP
\ .LAN=PKN "=JREAS=JUIAJQO=J@OAPPEJCO>QP?=JJKP?D=JCA=JUOAPPEJCO!43?=JKLAN=PA
>NA=GANO=J@ KPDANAMQELIAJP
\ "KJdCQN=PKN "=J?D=JCAIKOPOAPPEJCOOQ?D=O>=OE?LNKPA?PEKJLE?GQLHARAHOKNPEIA@AH=UO
>NA=GAN?KJPNKHBQJ?PEKJOOECJ=H@AO?NELPEKJOAP?=J@?=JKLAN=PA>NA=GANO=J@ KPDANAMQELIAJP
\ 2QLANQOAN "=J ?D=JCA=JUOAPPEJC=J@?=JKLAN=PA>NA=GANO=J@ KPDANAMQELIAJP
-.-.3("$3("$
4JHK?GEJC=J@HK?GEJC=QOANHARAHCAJAN=PAO=PEIAOP=ILA@ARAJPPKPDA ARAJPHKCEJ=HH
0OANEAO@ARE?AO
-.-.3("$3("$
JUQOANHARAHSEPD=L=OOSKN@=QPKI=PE?=HHUHK?GOEPOAHB=BPAND=HB=JDKQNIEJQPAOKB
EJ=?PEREPU
AAQQ-S255-S255
(JOPNQ?PEKJI=JQ=H
5ANOEKJ
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"KJdCQNEJCQOANHARAHO=J@PDAEN L=OOSKN@O
 ^ N?PAM1AH=UO+P@
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4 Functions
4.1 Functions included in AQ-S255
3DA 02 >=U?KJPNKH@ARE?A EJ?HQ@AOPDABKHHKSEJCBQJ?PEKJO=OSAHH=OPDAJQI>ANKBOP=CAOEJ
PDKOABQJ?PEKJO
3=>HA /NKPA?PEKJBQJ?PEKJOKB 02
Name IEC ANSI Description
"!%/ "!%/ !%!% "EN?QEP>NA=GANB=EHQNALNKPA?PEKJ
13#   13#=H=NIO1AOEOP=J?APAILAN=PQNA@APA?PKN
/&2 /&T  /NKCN=II=>HAOP=CA
3=>HA "KJPNKHBQJ?PEKJOKB 02
Name IEC ANSI Description
2&2   2APPEJCCNKQLOAHA?PEKJ
.!)   .>FA?P?KJPNKH=J@IKJEPKNEJC
K>FA?PO=R=EH=>HA
"(-   (J@E?=PKNK>FA?PIKJEPKNEJC
EJ@E?=PKNO=R=EH=>HA
1 →  QPKNA?HKOAN
28- e5e=eB  2UJ?DNK?DA?G
51&   QPKI=PE?RKHP=CANACQH=PKN
(J?H(J?HQ@A@EJBQJ?PEKJL=?G=Q@A@EJBQJ?PEKJL=?G=CA!CA!
3=>HA ,KJEPKNEJCBQJ?PEKJOKB 02
Name IEC ANSI Description
"32   "QNNAJPPN=JOBKNIANOQLANREOEKJ
532   5KHP=CAPN=JOBKNIANOQLANREOEKJ
#1   #EOPQN>=J?ANA?KN@AN
%+7  %+ %=QHPHK?=PKN
3'#   3KP=HD=NIKJE?@EOPKNPEKJ
,1$"   ,A=OQNAIAJPNA?KN@AN
51$"   ,A=OQNAIAJPR=HQANA?KN@AN
%QJ?PEKJO
%QJ?PEKJOEJ?HQ@A@EJ 02
AAQQ-S255-S255
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4.2 Measurements
4.2.1 Current measurement and scaling
3DA?QNNAJPIA=OQNAIAJPIK@QHA"3IK@QHAKN"3,EOQOA@BKNIA=OQNEJCPDA?QNNAJPOBNKI
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=NAQOA@>UIA=OQNAIAJP=J@LNKPA?PEKJBQJ?PEKJO (PEOAOOAJPE=HPKQJ@ANOP=J@PDA?KJ?ALPKB?QNNAJP
IA=OQNAIAJPOPK>A=>HAPKCAP?KNNA?PIA=OQNAIAJPO
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?KJJA?PA@PKPDA?KNNA?PEJLQPOPD=PPDA?QNNAJP@ENA?PEKJEO?KJJA?PA@PKPDA ?KNNA?PLKH=NEPU=J@PD=P
PDAO?=HEJCEOOAP=??KN@EJCPKPDAJKIEJ=HR=HQAOKBPDA?QNNAJPPN=JOBKNIAN
3DA@ARE?A?=H?QH=PAOPDAO?=HEJCB=?PKNO>=OA@KJPDAOAPR=HQAOKBPDA"3LNEI=NUPDA"3OA?KJ@=NU
=J@PDAJKIEJ=H?QNNAJPOAPPEJCO3DA@ARE?AIA=OQNAOPDAOA?KJ@=NU?QNNAJP PDA?QNNAJPKQPLQPBNKI
PDA?QNNAJPPN=JOBKNIANEJOP=HHA@EJPK=LLHE?=PEKJOLNEI=NU?EN?QEP3DA N=PA@LNEI=NU=J@OA?KJ@=NU
?QNNAJPOKBPDA"3JAA@PK>AOAPBKNPDA@ARE?APKGJKSPDA LNEI=NU=J@LANQJEPR=HQAO6EPDIKPKNO
=J@KPDANOLA?Ed?AHA?PNE?=H=LL=N=PQOLNKPA?PEKJOPDAIKPKNOJKIEJ=H?QNNAJPODKQH@>AOAPBKNPDA
R=HQAOPK>AEJLANQJEPSEPDNAC=N@OPKPDA=LL=N=PQOJKIEJ=HEJOPA=@KBPDA"3JKIEJ=H3DEOEOJKP
=HS=UOI=J@=PKNU=OOKIA@ARE?AOOPEHHNAMQENAI=JQ=H?=H?QH=PEKJOBKNPDA?KNNA?POAPPEJCODKSARAN
OAPPEJCPDAIKPKNOJKIEJ=H?QNNAJPI=GAOIKPKNLNKPA?PEKJIQ?D A=OEAN=J@IKNAOPN=ECDPBKNS=N@(J
IK@ANJLNKPA?PEKJ@ARE?AOPDEOO?=HEJC?=H?QH=PEKJEO@KJAEJPANJ=HHU=BPANPDA?QNNAJPPN=JOBKNIANO
LNEI=NU?QNNAJPOA?KJ@=NU?QNNAJP=J@IKPKNJKIEJ=H?QNNAJP =NAOAP
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    =J@ =OSAHH=O PDAEN@A?EI=HIQHPELHAOSDEHAPDAOA?KJ@=NU?QNNAJP
N=PEJCO=NA =J@ .PDANJKJOP=J@=N@N=PEJCO?=J>A@ENA?PHU?KJJA?PA@=O PDAO?=HEJCOAPPEJCO
=NABHATE>HA=J@D=RAH=NCAN=JCAO%KNAT=ILHAPDANEJC?KNA?QNNAJPPN=JOBKNIANN=PEJCOI=UR=NU
1EJC?KNA?QNNAJPPN=JOBKNIANO=NA?KIIKJHUQOA@BKNOAJOEPERAA=NPDB=QHPLNKPA?PEKJ=J@PDAENN=PA@
OA?KJ@=NU?QNNAJPI=U>A=OHKS=O EJOKIA?=OAO
3DABKHHKSEJC?D=LPANEO=JAT=ILHAKJDKSPKOAPPDAO?=HEJCKBPDA?QNNAJPIA=OQNAIAJPOBKN PDA
OAHA?PA@?QNNAJPPN=JOBKNIAN=J@OUOPAIHK=@
Example of CT scaling
3DABKHHKSEJCdCQNALNAOAJPODKS "3O=NA?KJJA?PA@PKPDA@ARE?AOIA=OQNAIAJPEJLQPO(P=HOKODKSO
AT=ILHA"3N=PEJCO=J@ JKIEJ=H?QNNAJPKBPDAHK=@
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3DABKHHKSEJCP=>HALNAOAJPOPDAEJEPE=H@=P=KBPDA?KJJA?PEKJ
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3=>HA (JEPE=H@=P=
//D=D=OA?QNNOA?QNNAJP"AJP"33
\ "3LNEI=NU
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11EJC?KNEJC?KNA"A"3EJ(JLQP(3EJ(JLQP(
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\ 3DAOP=NLKEJPKBPDALD=OA?QNNAJP"3OOA?KJ@=NU?QNNAJP EOPKS=N@OPDAHEJA
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