- Left and right
- Up and down
- Circular
- Over and under
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Up and Down
Hard-wired relay circuits were replaced by what devices?
- PLCs
- Network Routers
- Mainframe computers
- Variable frequency drives (VFDs)
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PLCs
What runs a computer's operating system?
- Hard drive
- Peripherals
- Software
- Monitor
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Software
Which of the following is a general-purpose industrial computer that has been
designed to wire directly to input and output devices.
- Variable frequency drive (VFD)
- Human Machine Interface (HMI)
- Computer numerical control (CNC)
- Programmable Logic Controller (PLC)
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Programmable Logic Controller (PLC)
The tool changer is a device that allows the robot to perform multiple tasks by
changing out __________.
- The tool speed
- Robot arms