Ensure you are properly connected to the plc processor aon left side of rslogix, the program tree should be visible bif program tree is not visible you can return to the default view by selecting window drop down menu, arrange, default project, ok. Please refer to the applicable plc user manual for the rll instructions. You then press the reset instrument and read instrument state. Today plcs can be found in everything from factory equipment to. Follow the scpi learning process and using the tool. Automationdirect disclaims any proprietary interest in the marks and names. Symbol design is a chapter in the manual which is recommended reading.
After changes are made to the instrument, you press the read instrument state again, and then press the generate scpi button to see the scpi commands and parameters required to move from one state to another. The manual mode resorts to the use of two push buttons to open and close the door. The plc or programmable logic controller has revolutionized the automation industry. The first programmable logic controller plc was developed by a group of engineers at. Learn more vba code generator our premium automacro addin generates vba code from scratch.
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