l mu training module

7/29/2019 L Mu Training Module

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LSof t Train ing M od ule


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Inp ut Con t act , Out pu t Coi l , Auxil iary Coi l


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Ladde r program in w ri tten in a program m ing softw are : LSOFT

Ladde r Ope rands such as Inputs , Output s etc can be view ed b y clicking the Arrow onthe r ight side of the w indow.

To select th e N O conta ct of Digital Input , place t he cursor on I1 an d select I1

M ove the Cursor on the desired posit ion and Press the Left Click of t he M ouse

This is the w ay N O contact can be placed on t he ladde r. To place the NC contact, rep eatthe sam e procedure. Right Cl ick on the NO contact an d select N C Contact.

Contacts can be nam ed by w ri t ing the Text in the Com m ents. Here I1 is nam ed as PushButton as show n.

To add the Out put Coi l, Cl ick on O/ P Sym bol

Select Out put Coil . Here Q 1 is selected .

M ove the Cursor on the desired posit ion and press the Li ft Cl ick of t he M ouse

This is the w ay Ou tpu t Coil is add ed in t he Ladder.

Output can be nam ed by w r it ing the Text in the Comm ents. Here output Q 1 is nam edas M o to r 1

To select the Auxil iary coils (M coils) , Click on t he sym bol AU X and select a coil . HereM 1 is selected. The coi l is nam ed by w ri t ing the Text in th e com m ents.To add th e coil, cl ick on th e coil and m ove t he Cursor to th e de sired position a nd Pre ss

the left cl ick of the m ouse.

Thus M 1 coi l is nam ed as Aux Coi l 1 and placed in the ladder as show n.


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Counters


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Count ers :To Add Count ers, Click on th e Count er Sym bol C and select a count er. Here Counte r C1is sele cted .=

Count ers :M ove th e Cursor an d place the Coun ter coil to th e de sired position and Pre ss Left Clicko f th e M o su e

Count ers :This is th e w ay Coun ter Coil is add ed.

Count ers :To ed it th e counte r prope rties, Right Click on the Coun ter coil and select Prope rties.SP is the Set Value of th e Counter. M axim um value can be e ntered is 999 9. Counters

can also be configured as Ret ent ive coun ters by selecting Rete ntive opt ion

Count ers :To add the Contact of the Counter, Select C1 b y Left Cl ick of the M ouse.

Count ers :M ove the Cursor to the desired posit ing and Press the Left Click of t he M ouse.

Count ers :This is the w ay Contact of Counter is added. The N O o r N C of the contact can beselected as required .

Count ers :Out puts can be operate d by using the contact of the Counter.


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Timers


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Time rs :To add Tim ers, select the Tim er Symbo l T and select the t im er. Here Tim er T1 isselected.

Time rs :M ove the Cursor and place th e Tim er coil to th e de sired posit ion a nd press the LeftCl ick of th e M ouse

Time rs :This is th e w ay, Time r coil is add ed in th e Ladder.Time rs :To ed it th e Tim er pro pe rties, Right Click on th e t im er Coil and select Prope rties. SP is theSet Va lue of t he Time r. SP can b e in Seconds , M inute s: Seconds , Hours : M inutes .

Tim er m ode such as On Delay, Off D elay etc can be selected as per th e requirem ent.

Time rs :To add the Contact of t he Tim er, Select T1 an d m ove the cursor to the desired posit ionand Press the Left Click of the M ouse

Time rs :This is th e w ay Tim er Contact is add ed .Time rs :Out puts can be operate d using the Contact of t he Tim ers.


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Tim e Sw it ches ( Real Tim e Clo ck )


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Time Sw itches ( Real Tim e Clock ) :Tim e Switch can be selected by selecting the Sym bol . Here Tim e Sw it ch 1 isselected

Time Sw itches ( Real Tim e Clock ) :M ove the Cursor th e to desired posit ion and Press the Left Click of the M ouse.Time Sw itches ( Real Tim e Clock ) :This is th e w ay Tim e Sw itch is add ed .Time Sw itches ( Real Tim e Clock ) :To Edit t he Time Sw itch, Right Click on 1 and select Prop erti es.Tim e Swi t ch Starti ng and Endi ng t im in gs wit h respectiv e Start and End

Tim ing s can be added.

Time Sw itches ( Real Tim e Clock ) :Here in this exam ple, the t ime Sw itch starts on M onday 07 30 H rs and Ends on Friday1545 Hrs.

To see the selection, Pre ss view

Time Sw itches ( Real Tim e Clock ) :Once Tim ings are ent ered, the t im e sw itch can also be na m ed by w ri t ing the Text in theCom m ents. Here t ime sw itch is nam ed as Shift 1

Time Sw itches ( Real Tim e Clock ) :Out puts can b e operate d using the Tim e Switch Contacts.


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Com pare Cou nt ers


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Com pare Counters :Process values of Coun ters can b e com pare d using Com pare d Counte rs.Com pare Counters can be selected using the Sym bol P. He re Com pare Counter P1 is

Selected.

Com pare Counters :Select P1 and m ove th e Cursor to the desired posit ion an d Press Left Cl ick of the M ouse.Com pare Counters :This is the w ay Com pare Counter Contact is added.Com pare Counters :To e di t th e Com pare Counter, Right Click on the comp are counter contact and selectPropert ies.

F1 : Count er w hose Process value is com pare d.

Com pare Counters :OP : Com parison ope rand s such Great er th an (>), Less tha n (


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Analog Com parato rs


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Analog Com parators ( For DC M odels Only ):In DC mod els, 2 Inputs can be configured as Analog Inputs w ith a range ( 0 10 VD C )Two A nalog Inputs can b e com pared u sing the Ana log Com parators.

Select Sym bol A and place t he select Analog Com parat or. He re A1 is selected .

Analog Com parators ( For DC M odels Only ):M ove the Cursor to the desired posit ion and Press Left Click of the M ouse.Analog Com parators ( For DC M odels Only ):This is the w ay Analog Com parator is added.Analog Com parators ( For DC M odels Only ):To ed it, Right Click on th e A1 Conta ct and select Prope rtiesAnalog Com parators ( For DC M odels Only ):F1: Ana log Count s for t he correspond ing Ana log Inpu t.Exam ple : V1 Base = Analog Input 1 for base M odule

V3 Ext A= Analog Input 1 for Ext M odule A

Analog Com parators ( For DC M odels Only ):OP: Com parison Ope rand s such as Great er th an (> ), Less th an (


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So ft Text M essages


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Soft Text M essages:Soft Text M essages can be used as an HM I or for view ing the alarm sClick on sym bol X and select soft text m essage w indow . Here X 1 is selected

Soft Text M essages:M ove the Cursor to the desired posit ion and Press the Left Click of the M ouse.Soft Text M essages:This is th e w ay Soft Text M essage Coil is add ed in t he lad de r.Soft Text M essages:To Edit, Right Click on th e X1 Coil and select Prop ert ies.Soft Text M essages:Text w ith 3 Lines and 12 Characters can b e w ri tten he re. This text can be Alarm s,M essages to th e user or can also be t he Emb edde d data such as Tim er/ Counte r values

etc.

Soft Text M essages:In this exam ple the p lain text is wri tten as a W elcom e Screen of a Project.Soft Text M essages:To add t he em bedd ed data, Click on Insert Em bedd ed Data Tab.Soft Text M essages:These are t he Param ete rs w hich can be a dded on t he Soft Text M essage Screen.Soft Text M essages:The num ber of param ete rs ( here in this exam ple the param ete r is Counte r ) used in theladder appear in th is Dropdow n m enu.

I f the param eter is not used in the ladder then i t w i ll not appear in the Dropdow n M enu.

Soft Text M essages:SP = Set Value of t he CounterPV = Process Value o f th e Counte r.

Soft Text M essages:Similarly,SP = Set Value o f the Tim er

PV = Process Value of t he Tim er

Soft Text M essages:In Case of Analog Inputs ( In DC M odels Only ) , the Basic Analog Counts can be a dded asan em b ed d ed d ata .

Soft Text M essages:Date Can be added as an Em bedded DataSoft Text M essages:T im e Can be added as an Em bedded DataSoft Text M essages:Exam ple of Emb edde d data addit ion. Here Counter 1 PV and Tim er 3 PV is adde dSoft Text M essages:Example of Embe dded data addi t ion . Here Analog Base for Input 2 o f base M odel , Dateand Time is adde d.


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Z Keys


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Z Keys:The Z Keys on t he Front p ane l ( Z1, Z2, Z3 and Z4 ) Can be used as Auxil iary Inpu ts.Exam ple : Keys Can be configured for Cycle Start, Stop e tc.

Select the Sym bol Z and Select a Z Key. He re Z1 is selected .

Z Keys:M ove the Cursor to the desired posit ion and press Left Cl ick of t he M ouse.Z Keys:This is th e w ay Z Key is add ed in th e Ladder.Z Keys:Ou tp uts can be ope rate d using Z Keys.


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LSo ft : Set t ings


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To ad d a Ne w Program , Cl ick o n Fi le an d select N ewTo Conf igure t he ladd er as per t he selected hard w are, Click on ConfigurationSelect PLC M ode lSelect AC/ DC PLC m odel as per the selected hardw are.

In Case of Extension M odules, Select A, B or C as per t he num ber of Extension M odules.

Select De vice U ti l itiesIn U ti l ities, follow ing set tings can be d one :Passw ord : Sett ing / Rem ovingBackl ight M ode : The Front screen of t he de vice can be on Au to, ON or OFF m ode

Click on COM Port Sett ing.

Fol low ing are th e functions of th e COM port sett ing Options.Device conne cted to U SB Port : For U ploading / Dow nloading of the Ladde r Program

Device conne cted to Serial Port : For M odbus Com m unication (M odbus on RS 232 )

Let s take a n exam ple of ladde r logic.

This is th e ty pical exam ple of Breaker Bus Coup ler Inte rlocking.

Once the ladde r program is w ri tten, it can be te sted w ithout connecting to th e de vice.

Cl ick on Sim ulation / w i th PC

This is how th e Sim ulate d Ladd er Program looks l ike.At the bo ttom of the screen t here is a Simu late I / O W indow. The Input Condit ions can beSim ulated by Clicking o n Check b oxes.

Exam ple : Inputs I3, I4, I5 are selected. As per the logic w ri tten the O utpu ts Q3, Q4 an dU1 an d ON

To Stop t he Simu lation, Click on the STOPFor Ladd er Program tran sfer relate d opt ions, Click on Transfer / ProgramProgram can be :1 . Dow nloaded f rom PC (LSof t ) to Devi ce.2. Up loaded from Device to PC (LSoft)

To see t he Clock Set tin gs ( RTC Sett ings ) Click o n D ev ice Clock.These are the sett ing options for t he Device Clock.Once the p rogram is transferred to the d evice, the de vice w i ll be in Stop M ode.

Start (Run) / Stop of the de vice can be done from this option.

Device Simu lator is the option in w hich Sim ulation is done w ith a pictorial view ofElectrically conne cted De vice.This is how De vice Sim ulator looks like.

Inpu t Conditions can be sim ulated b y Clicking on th e Inpu t contacts as show n in the

picture ab ove.

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