FPWIN Pro is the Panasonic programming software for panasonic plc. fpwin pro easy to programs of plc. fpwin supports simulation process for plc so you can easily simulate your program without having plc.
each timer function have input i.e. IN(input) and PT(preset time) and outputs, ET (elapsed time) and Q (output).To add an enable input and enable output to the instruction, select from the "Instructions" pane (LD, FBD or IL editor).
Counter , Used For Counting Bit. Counter Count If Input Is Set To 1 Or Only True Logic. Counters Are Used Where Somthing Counts, In This Article You Will Learn About Counter Up, Counter Down, Counter Up/Down, Counter Block.
Comparison instruction Required When Comparison Between Two Value With Same Data Type. If Result Of Comparison Is True Then Output Set To True Otherwise False. Inputs Can Be Of Any Data Type, "All Input Variables Must Be Of The Same Data Type Though" .
In Structured Text Language Ideal For Mathematical Processing That Is Difficult To Write In Ladder Programming. Structured Text (ST) Allows You To Write Complex Programs And Control Structures Using An Optimized Programming Language. It Is Available For All PLCs.
Elementary Data Types Is A Basic Data Types In Panasonic PLC. These Data Types Used To Represent Simple Values Such As Numbers, String, And Boolean Values. They Are The Basic Building Blocks Of More Complex Data Structures And Are Used To Define Variables And Constants In A Program.
In Structured Text You Can Use Timer As Function. Working Of Timer Is Same As Ladder Logic But In Structured Text Parameter Of Timer Is Defined As Function. So In Timer Function Have Some Parameter Like IN (Input) Input Start The Timer Operation, PT (Preset Time) Value For Timer Operation, Q (Output) And ET (Elapsed Time) Current Value Of Timer.
A String Is A Sequence Of Characters That Represents Text Data. In PLC Programming, Strings Are Used To Store And Manipulate Textual Data Such As Messages, Key, Alarm Messages, Security Key Etc. For Storing String, We Use String Data Type. The Data Type STRING Consists Of A Series Of Up To 32767 ASCII Characters.
String Comparison Instructions Used For Comparing Two Or More Than Two Input Strings, If The Result Of The Comparison Is True, Than Output Is Set To True Otherwise Output Is False.
Arithmetic Instructions Perform Mathematical Operation On Numerical Value. Inputs And Output Of These Instructions Is Same Data Type For Example If We Use A Add Instructions Than Inputs Of This Instruction Is Same Data Type And Out Is Also Same Data Type.
In This Article We Discuss About Some Advanced Arithmetic Instruction Like Exponent, Limit, Log Value, Natural Log. Generally These Are Not A Simple Mathematical Instruction These Instruction Are Widely Used In Industry For Calculation Of Various Type Of System And Analyzing Process Such As Temperature, Pressure, Controlled System.
rigonometry Instructions Is Very Helpful For Measurement Of Angle, Distance Or Other Engineering Values. Trigonometric Instructions Are Found In Arithmetical Instruction In Panasonic Plc. In Panasonic Have SIN, COS, TAN, ASIN, ATAN, ACOS Instruction In Arithmetic Section. Input Of SIN, COS, TAN Etc Are Radian Values And Out Is Respective Function.