These Instructions Are Output Instructions And Perform Arithmetic Operation Such As Addition, Subtraction, Multiplication, Division Etc. The Majority Of The Instructions Take Two Input Values, Perform The Specified Arithmetic Function, Store The Result At Specified Or Assigned Address.

Counter Are Used For Counting Bit And Increment And Decrement Of Bits, Generally Two Type Of Counter Are Used Either UP Counter Or Down Counter.

Codesys Comparison Instruction Compare Two Inputs And If Comparison Result True Than Set The Boolean Output True, Comparison perform Between Two Same Data Type Input Variable. Output Is Always Boolean.

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" .

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.

Bit Logic Instrunction Which Have Only Two State Either 1 Or 0 (True Or False). Just Like A Button Which Have Only Two Condition On Or Off. Use Of Bit Logic In Industry.The Two Digits 1 And 0 Are Called Bits.

The Function Block TP Allows You To Program A Pulse Timer With A Defined Clock Period. Define Input And Output. IN And PT Are Input Variables Of The BOOL And TIME Types Respectively.

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).

Pagination, Also Known As Paging, Is The Process Of Dividing A Document , Database, List Of Files Etc Into Multiple Pages,File And Database.

Timers and counters are output instructions that let you control operations based on time or number of events.Choose From These Timer and Counter Instructions.TON Delay turning on an output, TOF - Delay turning off an output RTO - Time an event retentively RES - Reset accumulated value and status bits of a timer.