PLC User's Manual

8/10/2019 PLC User's Manual

1/32

Aircon L1

Software L1 AF AP 08

Installation guide & users manual

Nota 25

C M C

Legen Heirweg 35 Industrieterrein B-9890 Gavere tel.: (32) 09 -384 5 !! "a#: (32) 09-384 43 2e-$ail : %$%&'ing. e we site: www.%$%nv. e

Bar PSI

CF
mailto:[email protected]:[email protected]://www.cmcnv.be/mailto:[email protected]://www.cmcnv.be/


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Aircon L1 installation guide & user's manual

!a"le of contains1 GENERAL INFORMATION......................................................................................................................... .4

!.! I *+, /*I, ........................................................................................................................................... 4!.2 I /L1I + ............................................................................................................................................... .4!.3 / , +IGH* ,*I/ .................................................................................................................................... 4

2 USER INTERFACE......................................................................................................................................... 5

2.! I L1 .................................................................................................................................................... 52.2 H B **, ...........................................................................................................................................2.3 L 6 .........................................................................................................................................................

3 BASIC SOFTWARE MENUS AND FUNCTIONS...................................................................................... .6

3.! /, *+ 7 1+1 * + , I I/1*I, ......................................................................................3.1.1 Entering menus............................................................................................................................. ..... 6

3.2 1 /H1 G 1BL 1* + ........................................................................................................ 93.2.1 Status menu....................................................................................................................................... .93.2.2 Error log menu.................................................................................................................................. .93.2.3 Timer menu.............................................................................................................................. ......... . 93.2.4 Operational setting menu................................................................................................................ 10

3.2.4.! ressure s% edule....................................................................................................................................... !!3.2.5 Machine configuration..................................................................................................................... 113.2.6 ............................................................................................................................................... ......... . 123.2. !actor" settings............................................................................................................................... 133.2.# Ser$ice settings............................................................................................................................ .... 143.2.9 %iagnostics..................................................................................................................................... . 14

3.2.9.! *est digital in'uts....................................................................................................................................... !43.2.9.2 *est digital ut'uts..................................................................................................................................... !53.2.9.3 *est anal gue in'uts................................................................................................................................... !53.2.9.4 *est dis'la;s............................................................................................................................................... !53.2.9.5 *est 3.3.1 Micro interruption of the po'er suppl".......................................................................................... .1

3.4 *+ /* + ? @ I/A + + / .................................................................................................. !8

4 HARDWARE................................................................................................................................................ .. 20

4.! 1 1L,G I * ................................................................................................................................... 204.2 I+ /* IGI*1L I * ........................................................................................................................... .204.3 IGI*1L , * * ..................................................................................................................................... 204.4 1 1L,G , * * ................................................................................................................................ 204.5 ,= + L ......................................................................................................................................... 20

4. + I * + 1/ ...................................................................................................................................... .204.> H , I G .................................................................................................................................................. .204.8 / , /*,+ ............................................................................................................................................ 2!4.9 +,/ ,+ 1 ,+ ........................................................................................................................ 2!4.!0 1*1 /, I/1*I, .......................................................................................................................... 2!

5 INSTALLATION AND CONNECTIONS........................................................................................ ......... .. 21

5.! G +1L I *1LL1*I, + /+I *I, ................................................................................................. 2!5.1.1 Safet"............................................................................................................................................... .215.1.2 Electromagnetic compati(ilit"........................................................................................................ . 215.1.3 )onnectors...................................................................................................................................... .22

5.2 ,= + L ......................................................................................................................................... 225.3 I G ..................................................................................................................................................... .22

5.4 IGI*1L I * ........................................................................................................................................ 235.5 1 1L,G I * ................................................................................................................................... 24

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2 $ser interface

!"e Aircon L1 controller is e0ui%%ed (it" t"ree #ottom,$ie(,side,lig"ted dis%la)s + %us" #uttons and 4L -S

,digit se$en,segment dis%la)

L -S L -S

Start

Sto%261. c"aracter

-is%la)*eset

7% nter

-o(n Plus

8inus

2.1 Displays

!"e Aircon L1 is e0ui%%ed (it" ,#ottom $ie( , side lig"ted dis%la)s ac" dis%la) is dedicated for as%ecific %ur%ose9

!"e follo(ing messages can #e dis%la)ed9

%is la' t' e (essage (eaning digit se$en segment:left dis%la);

e g 4

, , ,

Current %ressure is constantl)#eing dis%la)ed

Indicating a %ressure sensor error:see !a#le 4 on %age


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2.2 Push buttons

!"e Aircon L1 is e0ui%%ed (it" + tactile %us" #uttons

)utton Function Arro( u% Select %re$ious menu item Arro( do(n Select ne6t menu item8inus 6it current menu :#ac= to %re$ious;Plus ntering t"e selected menunter 8odif)ing > confirming $aria#le settings?reen rectangular Starting t"e com%ressor locall)*ed rectangular Sto%%ing t"e com%ressor locall)*eset *eturn to t"e #asic menu or

*eset t"e controller ("ene$er an alarm>(arning occurred

!a#le 2

2.3 LEDs

!"e Aircon L1 is e0ui%%ed (it" 4 L -S

L*% (eaningBA* !"e %ressure unit is set at BA* :see !a#le @ on %age 11 ;PSI !"e %ressure unit is set at PSI :see !a#le @ on %age 11 ;C !"e tem%erature unit is set at Celsius :see !a#le @ on %age 11 ;F !"e tem%erature unit is set at Fa"ren"eit :see !a#le @ on %age 11 ;

!a#le

+ )asic software menus and functions

3.1 Menu code entry parameter modi!ication

!"is %aragra%" e6%lains "o( to select a menu and "o( to scroll t"roug" t"e different %arameters

1 1 ntering menus

*eset and>or returning to t"e #asic menu

Selecting menus su#,menus and %arameter,menus ?oing #ac= to t"e %re$ious menu

Scrolling t"roug" su#,menus and %arameter menus

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Bar PSI

CF


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o( t"e different menus and su#,menus can #e entered is s"o(n #elo(9

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Soft(are $ersion Basic menu rror log menu !imer menu %erational settings 8ain selection

Sensor rror list !imer list %arameters

8ain selection8ac"ine config

8ain selection

ParametersFactor) settings

ParametersSer$ice settings

Parameters-iagnostic

In%ut config

!est digital in%uts

Parameters!est digital out%uts

eters

Parameters!est analog in%uts

-is%la) test!est dis%la)

e)#oard test!est =e)#oard

Parameters Analog cali#r

Parameters Analog config

Parameters-igital config

In%ut config


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ara$eter $ di"i%ati n

a; Parameter modification (it"out %ass(ord %rotection /it"in t"e entered menu select t"e %arameter to #e c"anged #) scrolling t"roug" t"e menu (it"

t"e u% and do(n arro(,#utton :ste% 1; Pus" t"e enter,#utton and t"e %arameter $alue (ill start #lin=ing :ste% 2; C"ange t"e #lin=ing $alue (it" t"e DE or D,D #utton :ste% ; Confirm (it" t"e enter,#utton :ste% 4;

Ste% 1 Ste% 2 and ste% 4

Ste%

#; Parameter modification (it" %ass(ord %rotection!"e %arameters of se$eral menus are %rotected #) a %ass(ord /it" t"e follo(ing %rocedure t"ose

%arameter $alues can #e c"anged /it"in t"e entered menu select t"e %arameter to #e c"anged #) scrolling t"roug" t"e menu (it"t"e u% and do(n arro(,#utton :ste% 1;

Pus" t"e enter,#utton and DC - (ill a%%ear on t"e dis%la) at t"e same time D starts #lin=ing Set (it" t"e DE and D,D minus,%us" #utton t"e a%%ro%riate code for t"e selected menu :ste% 2; Confirm t"e selected code #) %us"ing t"e enter,#utton again :ste% ;

Ste% 2 Ste% 1 and Ste%

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Bar PSI

CF

Bar PSI

CF


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ntr) codes 8ac"ine configuration9 11 Factor) settings 9 ,,, Ser$ice settings 9 12 -iagnostics 9 1 In%ut configuration 9 ,,,

3.2 Menus and changeable !eatures

2 1 Status menu

!"e status menu can #e considered as t"e default menu It is s"o(n at start,u% of t"e controller andt"e Aircon L1 (ill re$ert to t"is menu after one minute ("en t"e =e)#oard acti$it) sto%s ("ile dis%la)inga different menu !"e follo(ing messages are dis%la)ed 9

8ac"ine status :e g stand#) #lo(ing do(n on load off load etc ; !ime and da) rrors , acti$e faults are #lin=ing :e g air !em% ,,,, il %ressure etc ;

See also a%%endi6 column 2 1

2 2 rror log menu

!"e Aircon L1 sa$es t"e 1 most recent occurred faults B) using t"e u% and do(n arro(,#utton allt"e messages can de dis%la)ed Belo( an e6am%le is gi$en9

%is la' message (eaningFault log nr 1ig" %ressure fault

ccurred fault num#er 1 is #eing dis%la)ed

Fault log nr 2

mergenc) sto%

ccurred fault num#er 2 is #eing dis%la)ed

Fault log nr Air tem%erature

ccurred fault num#er is #eing dis%la)ed

Fault log nr 4!em%erature %ro#e fault

ccurred fault num#er 4 is #eing dis%la)ed:See !a#le 1 on %age 5;

tc

!a#le 4

After a fault "as #een selected and t"e enter,#utton is %us"ed continuousl) t"e date and time isdis%la)ed ("en t"e fault occurred

2 !imer menu

In t"e timer menu t"e follo(ing timers can #e c"ec=ed9

Parameter (eaning*unning "ours !otal running "ours is #eing dis%la)edLoaded "ours !otal loaded "ours is #eing dis%la)ed

Air filter time *emaining "ours to air filter ser$ice is #eing dis%la)edil filter time *emaining "ours to oil filter ser$ice is #eing dis%la)edInner time *emaining "ours ser$ice is #eing dis%la)edil c"ange time *emaining "ours to oil c"ange is #eing dis%la)ed

!a#le 5

Note, Setting and resetting t"e dis%la)ed $alues can #e done in t"e ser$ice setting menu :see !a#le 1on %age 14;

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2 4 %erational setting menu

In t"is menu t"e o%erator can ma=e some modifications according to "is re0uirements !"e follo(ing%arameters can #e accessed and c"anged #) t"e o%erator9

Parameter Function %efault (in- (a.-

Pressure control

CN!

A7!

Continuous 9 t"e com%ressor motor runscontinuousl) from t"e start command untilt"e sto% command !"e inlet $al$e (ill #e%o(ered in function of t"e measured%ressure and t"e %rogrammed load &unload le$el

Automatic 9 t"is o%eration mode isessentiall) t"e same as continuous control

#ut (it" an additional feature9 if t"ecom%ressor remains unloaded for a certain:%rogramma#le; time t"e com%ressor motor is sto%%ed :see item Drun on timer in t"ista#le ; After sto%%ing t"e motor t"e%ressure remains monitored #) t"econtroller !"e mac"ine restartsautomaticall) ("en t"e %ressure decreases#elo( t"e %rogramma#le load,le$el

CN!

Pressure unloadle$el

From t"is le$el t"e mac"ine starts (or=ingoffload :for ma6 $alue see also factor) settings;

4 #ar Loadle$el

P mcma6

Pressure loadle$el

From t"is le$el t"e mac"ine starts (or=ing load + #ar 2 #ar 7nloadle$el

*un on timer !"e amount of time t"at t"e motor =ee%s onrunning idle #efore it sto%s

1 min min 2 min

Press sc"edule na#ling or disa#ling t"e %ressure sc"edule FF FF N

Press sc"edule !"e current time can #e set as (ell as t"econfiguration of t"e %ressure sc"edulet"roug"out t"e (ee= :see Pressure sc"edule on%age 11 ;

-rain s%it time %ening time of t"e drain to release t"emoisture of t"e after cooling %rocess

5sec 1sec 2 sec

-rain d(ell time %ening inter$al of t"e drain sec 1 sec 12 sec

!a#le .

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+-2- -1 Pressure sc/edule

In t"e %ressure sc"edule menu t"e date and time can #e set It is also %ossi#le to %rogram a (ee=sc"edule containing 2 different %ressure settings t"at are lin=ed to a s%ecified time Belo( it ise6%lained "o( to modif) t"e %arameters in t"is menu :See also cloc= settings in !a#le < on %age 1 ;

2 5 8ac"ine configuration

In t"e mac"ine configuration menu t"e follo(ing a%%lication s%ecific %arameters can #e set9

Parameter Function %efault (in- (a.- Auto restart Automatic restart of t"e mac"ine after a %o(er

failure in case ("en t"e mac"ine (as running#efore t"e %o(er failure

FF A7! FF

Start control Selection #et(een local start > sto% control orremote start > sto% control t"roug" a digital in%ut:see !a#le 2 on %age 2 and note;

L C L C * 8

Pressure control Selection #et(een local load > unload control orremote load > unload control t"roug" a digitalin%ut :see !a#le 2 on %age 2 and note #elo(;

L C L C * 8

8ac"inenum#er

Address of t"e controller in an *S4+5 net(or= 1 1 254

P unit Selection of t"e %ressure unit BA* BA* PSI! unit Selection of t"e tem%erature unit C C FLanguage Selection of t"e language in ("ic" t"e messages

are dis%la)ednglis"

!a#le @

Im ortant note, It is alwa's ossi"le to sto t/e mac/ine locall' w/en remote start sto

function is ena"led-

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Pressure sc"elude !ime. FriGun 1 9 2< 1P load8on 1@ 9 H FF


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+-2- -2 !est digital out uts

arning, t/e rela's are "eing owered for testing3

Parameter Function %efault (in (a.-ig out 1 *ela) 1 is %o(ered Contactor L FF n ff-ig out 2 *ela) 2 is %o(ered Contactor J FF n ff -ig out *ela) is %o(ered Contactor - FF n ff -ig out 4 *ela) 4 is %o(ered Air $al$e FF n ff -ig out 5 *ela) 5 is %o(ered FF n ff -ig out . %en collector out%ut 1 is acti$ated Purging 1E2 FF n ff -ig out @ %en collector out%ut 2 is acti$ated Purging 2 FF n ff -ig out + %en collector out%ut is acti$ated /ater %um% FF n ff

!a#le 12

See also a%%endi6 column 2 < > 2

+-2- -+ !est analogue in uts

Parameter Function Anal in% 1 !"e a%%lied $oltage of t"e analogue in%ut 1 is dis%la)ed :some soft(are $ersions

s"o( t"e A>- ste%s; Anal in% 2 !"e a%%lied $oltage of t"e analogue in%ut 2 is dis%la)ed :some soft(are $ersions

s"o( t"e A>- ste%s; Anal in% !"e a%%lied $oltage of t"e analogue in%ut is dis%la)ed :some soft(are $ersions

s"o( t"e A>- ste%s; Anal in% 4 !"e a%%lied $oltage of t"e analogue in%ut 4 is dis%la)ed :some soft(are $ersions

s"o( t"e A>- ste%s;

Anal in% 2 !"e a%%lied $oltage of t"e analogue in%ut 2 is dis%la)ed :some soft(are $ersions

s"o( t"e A>- ste%s;

!a#le 1

See also a%%endi6 column 2 < >

+-2- - !est dis la's

Parameter Function-is%la) test All digits of all t"e dis%la)s and all L -S are lit u% at t"e same time for testing

!a#le 14

+-2- -5 !est 4e'"oard

Parameter Function!est =e)#oard /"en a %us" #utton is %us"ed its function is s"o(n on t"e al%"anumeric dis%la)

B) (aiting seconds after %us"ing all t"e #uttons t"is menu can #e left

!a#le 15

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2 1 In%ut configuration

+-2-10-1 Analogue cali"ration

Parameter Function %efault (in (a.P offset Setting t"e offset of t"e %ressure sensor Sensor

trimming must #e done ("en t"e mac"ine iscom%letel) de%ressuri ed

, , , ,1 A-ste%s

E1 A-ste%s

P range Configuring t"e %ressure sensor range 1 +#ar 2 PSI

5Bar @2PSI

1@ 5Bar 254PSI

! out utlet tem%erature offset setting :!rimming t"esensor com%ared (it" t"e real measured tem% ;

, , , ,1 C E1 C

! air Air tem%erature offset setting :!rimming t"esensor com%ared (it" t"e real measured tem% ;

, , , ,1 C E1 C

! oil il tem%erature offset setting :!rimming t"esensor com%ared (it" t"e real measured tem% ;

, , , ,1 C E1 C

!a#le 1.

+-2-10-2 Analogue configuration

Parameter Function %efault Selecta"le setting Anal in 1 Selecting t"e

in%ut signal4,2 mA ,2 mA ,5M 4,2 mA 1,5M 1,.M 5,55M

Anal in 2 Selecting t"ein%ut signal

!J1 !"e follo(ing measurement %ro#es can #eselected 9 !J1 !-2A L81 5 and !J+

Anal in Selecting t"ein%ut signal

ff :Odisa#led; !"e follo(ing measurement %ro#es can #eselected 9 !J1 !-2A L81 5 and !J+





!a#le 1@

Note, A%art from setting a soft(are %arameter in t"is menu "ard(are 3um%ers "a$e to #e set as (ellaccording to t"e selected in%ut signal A detailed descri%tion regarding t"e 3um%er settings isgi$en in %aragra%" 5 . on %age 24 See also a%%endi6 column 2 1 > 2

+-2-10-+ %igital configuration

Parameter Function %efault (in (a.-ig in%ut 1 C"anging t"e configuration of in%ut 1 NC NC N-ig in%ut 2 C"anging t"e configuration of in%ut 2 NC NC N-ig in%ut C"anging t"e configuration of in%ut N NC N-ig in%ut 4 C"anging t"e configuration of in%ut 4 N NC N-ig in%ut 5 C"anging t"e configuration of in%ut 5 NC NC N-ig in%ut . C"anging t"e configuration of in%ut . NC NC N-ig in%ut @ C"anging t"e configuration of in%ut @ NC NC N-ig in%ut + C"anging t"e configuration of in%ut + NC NC N

!a#le 1+

Note, N O Normal o%en NC O Normal closedSee also a%%endi6 column 2 1 > 2

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Start control L CAL > * 8 !Pressure control L CAL > * 8 !8ac"ine num#er :for *S4+5;Pressure in BA* or PSI!em%erature in C or FLanguage

Ser6ice settings ntr) code O 12*emaining "ours to air filter c"ange*emaining "ours to oil filter c"ange*emaining "ours to inner ser$ice*emaining "ours to oil c"ange

%iagnostics ntr) code O 1!est digital in%uts -igital out%ut test!est digital out%uts -igital in%ut test!est analogue in%uts Analogue in%ut test

-is%la) teste)#oard test

In ut configuration Analogue cali#ration Analogue configuration-igital configuration

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7ardware

$.1 "nalogue inputs

ac" in%ut is selecta#le for9

, Current9 4 2 mAQ 1 ,#it resolution mostl) used for %ressure reading, *esistance9 !J for tem%erature control9 E>, C, K 5 Molt, K . Molt

$.2 Direct digital inputs

+ digital in%uts for $oltage free contacts

$.3 Digital outputs

5 *ela)s contact 25 MAC + A

$.$ "nalogue outputs

!"e P/8 :%ulse (idt" modulation; out%uts can also #e used to acti$ate e6ternal rela)s Moltage out%ut9 2 M-C E>,1 R Current9 15 mA Fre0uenc) range9 , 2 R

$.) *ser inter!ace

, !(o digit LC- dis%la)s, ne al%"a,numerical dis%la) (it" 2 lines of 1. c"aracters, + indication L -'s mounted at %re,determined locations, !actile =e)%ad (it" + %us" #uttons :can #e custom made;

$.+ ,ousing

Com%act si e stainless steel ca#inet :IP.5 at front side IP 54 at #ac=side;

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$.- Connectors

Pluga#le and scre(a#le P NIT com%ati#le connectors

$. Processor and memory

, + #it micro controller + C552, .4 =B)te to 25. =B)te %rogram memor), P* 89 25. #)te or 2 =B)te, 2 =B)te of *A8 memor)

$.1/ Data communications

ne *S4+5 data communication line

5 Installation and connections

(.1 0eneral installation prescriptions

5 1 1 Safet)

!"e unit com%lies (it" Uclass I e0ui%mentU in ("ic" %rotection against electric s"oc=s relies onaccessi#le conducti$e %arts t"at are connected to t"e %rotecti$e eart"ing,conductor in t"e fi6ed (iringof t"e installation in suc" a (a) t"at t"e) can not #ecome li$e in t"e e$ent of a failure of t"e #asicinsulation

If t/e Aircon L1 is not eart/ed and t/e Aircon L1 rela's are used to switc/ circuits wit/ 6oltage

of 2- ea4 and more9 electrocution of eo le could /a en-If one of t"e circuits connected (it" t"e Aircon L1 "a$e $oltages of 42 2M %ea= or more t"e unit isclassified as Uclass III e0ui%mentU Alt"oug" in t"is situation safet) eart" is not needed it is stillnecessar) to eart" t"e unit to fulfil t"e electromagnetic com%ati#ilit) demands

!/e /ousing must "e eart/ed at all times

-esigning t"e Aircon L1 regulated distances #et(een li$e %arts and accessi#le %arts are ta=en intoaccount /e onl) guarantee t"is safet) regulation ("en t"e unit is assem#led #) a 0ualified em%lo)eeof C 8 C

:-(-:- disclaims an' warrant' in a case an unaut/ori;ed erson /as o ened t/e module-

5 1 2 lectromagnetic com%ati#ilit)

!"e "ousing is an im%ortant %art of t"e %rotection of t"e electronics against electromagneticinterference Also t"e radiation of t"e electromagnetic energ) is s"ielded #) t"e "ousing !"erefore itis necessar) to eart" t"e "ousing (it" a $er) s"ort (ire to t"e nearest eart" metal %art C 8 Cad$ises a ma6imum lengt" of 2 cm


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5 1 Connectors

!o #e sure t"e ca#le connectors can not #e %lugged in t(isted t"e PCB connectors must #e e0ui%%ed(it" %olarisation =e)s

Polarisation =e)s

(.2 Po#er supply

!"e %o(er su%%l) connector is indicated on t"e #ac= co$er (it" T

!"e Aircon L1 re0uires a 24MAC > 25MA %o(er su%%l)

Im ortant note,% N ! #> $N% !7* 2 A: S*: N%A>? IN%IN# F !7* !>ANSF >(*>- % IN# SILL :A$S* S* *>* %A(A#* 333 !7* 2 A: S*: N%A>? IN%IN# % *S N ! N**% ! )*#> $N%*% @See *N 0 20=1 Safet' of mac/iner' art 1 general reBuirements C I*: 20 =1,1 2modified-D

!o ma=e sure #ot" t"e t(o,%ins %o(er su%%l) connector T and t"e t(o,%ins communicationconnector T . can not #e interc"anged !"e su%%l) ca#le connector must #e e0ui%%ed (it" t(o%olari ation =e)s as s"o(n #elo(

Polari ation =e)s for P"oeni6,li=e ca#le connectors

!/e interc/anging of t/e su l' and communication connectors will se6erel' damage t/e unit-!/erefore t/e use of olari;ation 4e's is com ulsor'

(.3 using

2 fuses of 1 .A slo( must #e used for %rotection of t"e secondar) (inding of t"e transformer and t"e)must #e a#le to (it"stand 2 A rms during at least 1 ms

!"e Aircon L1 is e0ui%%ed (it" 2 fuses of A slo( : A!; In case of re%air use onl) original :similar;fuses

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3


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(.$ Digital inputs

!"e connector of t"e digital in%uts is indicated on t"e #ac= co$er (it" T 1

%igital in ut Pin Function %efault Fault action1 2 M-C internal %o(er su%%l) for t"e digital in%uts

In%ut 1 2 mergenc) sto% N C S"utdo(nIn%ut 2 /ater flo( N C S"utdo(nIn%ut 4 6ternal Load > 7nload N ,,,In%ut 4 5 Fault delta N S"utdo(nIn%ut 5 . !" (ater %um% N C S"utdo(nIn%ut . @ Accessories N C S"utdo(nIn%ut @ + -e( %oint N C S"utdo(nIn%ut + < 8ain motor (inding tem%erature N C S"utdo(n

!a#le 2

!"e Aircon L1 can #e %ut on and off load remotel) t"roug" t"e *S4+5 communication %ort :e gtroug" N *C N;

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(.( "nalogue inputs

!"e connector of t"e analogue in%uts is indicated on t"e #ac= co$er (it" T 2

Analogue in ut Pin Function Signal1 2 M-C internal %o(er su%%l) for t"e 4,2 mA in%uts

In%ut 1 2 S)stem %ressure measurement 4 #ar 4,2 mAIn%ut 2 il %ressure 4,2 mAIn%ut 4 Suction %ressure 4,2 mAIn%ut 4 5 utlet tem%erature measurement : !J1 ; *esistance

. Analogue ground

!a#le 21

Note, B) c"anging t"e necessar) soft(are %arameters :see !a#le 1@ on %age 1. ; and 3um%er setting:see #elo(; t"e measurement %ro#es can #e modified o(e$er ena#ling in%ut and 4 re0uiresa soft(are c"ange #) C 8 C as (ell as incor%orating different measurement %ro#es t"at arelisted in !a#le 1@ on 1. %age !"is must #e es%eciall) re0uested

For t"e standard Aircon L1 AFAP + soft(are t"e 3um%ers are %laced as follo(s9

In%ut 1 In%ut 4

Gum%er setting according to t"e selected in%ut signal

In%ut 1 In%ut 2 In%ut In%ut 4

:onfiguration is onl' allowed w/en no6oltages are resent on an' connector-t/erwise t/e unit could "e se6erel'damaged-

Current loo% $oltage sensing

S%reading resistance

N254 Page 24 of 2

2 22 24 4 4 4

1 1 1 1

Connectors

Front

*u##er sto% 2 22 24 4 4 4

1 1 1 1

3


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!"e terminal #eside t"e connector T 2 of t"e analogue in%uts can #e used for connecting t"e s"ield oft"e sensor ca#le Please note t"at it is not re0uired to use a s"ielded ca#le for "ig" 0ualit) sensorssuc" as t"e C 8 C %ressure sensor :ela' Pin Function*ela) 1 1,2 Line*ela) 2 ,4 Star*ela) 5,. -elta*ela) 4 @,+ Load > unload $al$e*ela) 5


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Note, do not forget to set t"e *S4+5 address :see item 8ac"ine configuration on %age 11 ;

It is recommended to use a t(isted %air s"ielded ca#le (it" a section of 5mmV for t"e *S4+5net(or= Setting u% t"e net(or= is $er) sim%le #) connecting all t"e de$ices in %arallel In an *S4+5net(or= it is $er) im%ortant to res%ect %olarit) Please ma=e sure t"at all t"e L1 and L2 terminals are

connected in %arallel -o not ma=e a cross connection9 connecting an L1 terminal (it" a L2 terminal isnot allo(edW

!"e use of terminators is also recommended for a sta#le data communication es%eciall) for longerdistances

(. E4tension

5 < 1

5 < 2

5 8 a t

2 0 / )

! 0

! 3 0 a t

0 / ( e . g . : !

9 2 2 a t

2 0 / )

N254 Page of 2


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Documents

PLC User's Manual