At each variable can be associated a mnemonic. It is then possible touse the mnemonic or variable completely transparently in programs. To associate the variable Switch to the input %I0, the variables RedLight and GreenLight to the outputs %Q0 and %Q1 respectively, it is possible to specify them during the variable declaration in the Ladder […]
Tag: Langage IL
Counter – IL
The IEC 61131 standard offers a definition of Counters. PLC3000 integrates up and down Counters. It is necessary to define a preselection value %Ci.PV, which can be set with an integer value. The current value of a counter is set to 0 when %Ci.R is activated. The current value of a counter is set to […]