A(n) ____ runs only when it is triggered by a specific event.
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RSLogix 5000 software allows up to 32 periodic tasks simulta…
RSLogix 5000 software allows up to 32 periodic tasks simultaneously.
The ______________________________ represents the maximum nu…
The ______________________________ represents the maximum number of slots away from the power supply the module can be placed.
A virtual backplane is formed when the controller, modules,…
A virtual backplane is formed when the controller, modules, and power supply in an Allen-Bradley CompactLogix PLC are connected together.
A maximum of ______________________________ devices can be a…
A maximum of ______________________________ devices can be attached to the trunk line of a DH-485 network.
Periodic tasks cause the controller to scan the code from th…
Periodic tasks cause the controller to scan the code from the top of the ladder logic diagram to the bottom.
The ______________________________ instruction is used to tr…
The ______________________________ instruction is used to transfer blocks of data to or from a memory location of another PLC.
Allen-Bradley SLC 500 series PLCs use the ____ standard.
Allen-Bradley SLC 500 series PLCs use the ____ standard.
The cable through which data and control signals flow on a n…
The cable through which data and control signals flow on a network is known as ______________________________.
Which routine is called from within another routine?
Which routine is called from within another routine?