The ______________________________ topology uses a hub to which the nodes attach.
A(n) ______________________________ is a device that allows…
A(n) ______________________________ is a device that allows quick access to a PLC’s data files for monitoring, modifying, and troubleshooting program operation.
Allen-Bradley SLC 500 series PLCs use the ____ standard.
Allen-Bradley SLC 500 series PLCs use the ____ standard.
Network protocol is the ____.
Network protocol is the ____.
The purpose of twisting pairs of conductors into twisted pai…
The purpose of twisting pairs of conductors into twisted pair cable is to eliminate ______________________________.
The Allen-Bradley fixed SLC 500 PLC has ten inputs.
The Allen-Bradley fixed SLC 500 PLC has ten inputs.
If a PLC run light is expected to be on, but is not, check f…
If a PLC run light is expected to be on, but is not, check for ____.
Channel 1 of an Allen-Bradley SLC 5/05 can interface to a(n)…
Channel 1 of an Allen-Bradley SLC 5/05 can interface to a(n) ______________________________ network.
The force function in manufacturing plants ____.
The force function in manufacturing plants ____.
A PLC programmer should first use the forced function to tes…
A PLC programmer should first use the forced function to test ____.