Tags
A(n) ___ is a text-based addressing format that allows data to be easily shared and recognized by a PLC.
tag
What is the model of our PLC?
Compact Guardlogix 5380 Model 5069-L306ERMS2
What is a network?
Two inputs connected in series is what kind of logic?
AND
Explain the difference between the role of a capacitor and the role of an inductor
A capacitor resists change in voltage by storing and releasing current, whereas an inductor resists a change in current by storing and releasing a voltage
The maximum length of a tag name is restricted to ___ characters.
40
The smallest unit of a controller's memory is a ___.
Bit
What is an IP address
An logical address assigned to a device connected to the internet where data is sent to and from
Name the kind of logic where two inputs are in parallel
OR
What is the difference between impedance and reactance
Impedance is resistance + reactance whereas reactance is the opposition to current change.
The ___ of a tag determines the level at which a tag is created and how it can be accessed.
Scope
What kind of memory in the PLC are we worried about supplying a backup power supply to?
Random Access Memory
(Volatile Memory)
Tell me the difference between a MAC address and IP address
A MAC address is a number physically assigned by the manufacturer, it cannot be changed. An IP address is logically assigned and can be changed
What is the type of logic that has both series and parallel?
AND/OR/Combinatorial Logic
What are the three variables in magnetic circuits that equate to the three variables within Ohm's law?
Magnetomotive Force (Electromotive Force - Voltage)
Flux (Current)
Reluctance (Resistance)
Window where the logic programmer can customize the attributes of a tag to fit the demands of the program.
New Tag window
What is different from a PLC's processor relative to a processor out of a high-performance PC?
A high-performance PC prioritizes task speed, getting as many things done as quickly as possible, multitasking at a high rate. A PLC prioritizes reliability, and precise time intervals beyond speed or multitasking.
What is a subnet mask?
What defines the size of a subnet (a network, within a network)
Name the 6 kinds of logic gates
AND, OR, NOT, NOR, NAND, XOR
Name 3 philosophers from the Enlightenment period
John Locke, Montesquieu, David Hume, Voltaire, Immanuel Kant, Baruch Spinoza, Descartes, Isaac Newton, Benjamin Franklin, George Berkeley
Local:1:I:pt03.Data is an example of a
Base Tag
Name the four kinds of PLC programming languages
Function Block Diagram
Sequential Function Chart
Structured Text
Name 3 protocols used for internet communication
HTTP/HTTPS/TCP/IP/UDP/SMTP/DHCP/ICMP/FTP
What is the full name of the man who Boolean logic is named after?
George Boole
How many computers did the Stuxnet worm approximately affect?
12,000