plc:plc
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plc:plc [2018/12/27 14:30] – skirillov | plc:plc [2019/10/18 11:27] – ivan | ||
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* There is no need to declare variables. There is very limited space of 32 elements for variables. | * There is no need to declare variables. There is very limited space of 32 elements for variables. | ||
* There a number of pre-defined variables in the PLC | * There a number of pre-defined variables in the PLC | ||
- | * eparam - External Parameter variable. | + | * eparam - External Parameter variable. |
- | L=eparam>> | + | |
* **proc** - variable is used to identify a process running in the PLC. \\ The value is sent to the CNC control software and can be used to display Current PLC state (like Idle, Ignition (for plasma cutting), preheat (gas cutting), Tool change, Probing etc) | * **proc** - variable is used to identify a process running in the PLC. \\ The value is sent to the CNC control software and can be used to display Current PLC state (like Idle, Ignition (for plasma cutting), preheat (gas cutting), Tool change, Probing etc) | ||
* **timer** - value can be used as time counter inside PLC procedure | * **timer** - value can be used as time counter inside PLC procedure |
plc/plc.txt · Last modified: 2022/11/07 16:03 by ivan