Download PLC Programming Final Exam Questions and Answers and more Exams Computer Science in PDF only on Docsity!
Assessment.
output energized - Answer: rockwell automation refers to the output instruction as the ____ instruction output - Answer: coil-type and box-type instructions are both types of ____ instructions tag - Answer: the key to having a separate count up instruction and count down instruction working together to create a counter that counts in both directions is that both counters share the same ____ ladder - Answer: what is the most popular programming language for PACs usb and ethernet - Answer: list 2 ways to communicate between a personal computer and a PLC alias and data type - Answer: when creating a tag in RSLogix 5000 software, what 2 attributes are assigned to the tag easier to understand and use - Answer: briefly explain the advantages of using an alias tag direction of current flow - Answer: the terms sinking and sourcing refers to what
Assessment.
normally closed - Answer: briefly describe the XIO instruction how long timer counts before going off/turns connection on - Answer: briefly describe the preset value for a timer data types and alias - Answer: what are the required entries when creating a new tag reset instruction - Answer: briefly describe how overflowing or underflowing is avoided in counters optocouplers - Answer: inputs are protected by what type of device power supply cpu input output - Answer: what are the 4 units that make up a PLC will be true if A is less than or equal to the value of B - Answer: provide a description for the LEQ instruction
Assessment.
parallel - Answer: which familiar electrical circuit can also be referred to as the OR logic function PNP - Answer: 24 volts coming in, what type of input low 325 test 350 high 425 - Answer: provide an example of operator-entered data where the LIM instruction could be applied place on ladder rung enter source A and B data - Answer: what are the 2 steps in programming the equal instruction the counter remembers where it was - Answer: what happens when the accumulated value of the timer if the controller loses power main sub fault - Answer: what are the 3 types of RSLogix 5000 routines
Assessment.
- 32,768 to 32,767 - Answer: what is the data range for a 16-bit signed integer the controller stops - Answer: what happens when a controller encounters a major fault what a rung does how it operates maintenance troubleshooting - Answer: briefly discuss the information that could be added to the rung as comments 0,1 - Answer: list the symbols used for binary 0,1,2,3,4,5,6,7 - Answer: list the symbols for octal 0,1,2,3,4,5,6,7,8,9 - Answer: list the symbols for decimal 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F - Answer: list the symbols for hexidecimal add subtract
Assessment.
ladder view - Answer: alias tags can be created from the _____ as the instructions are programmed on the ladder rungs configured - Answer: when a new I/O module is added to an existing RSLogix 5000 project, the module must be ____ before its I/O tags are available for programming alias - Answer: an alternate name for a tag is a(n)_____ normally opened - Answer: rockwell automation PLCs, such as the PLC-5, SLC 500, and ControlLogix family members, use the term examine if closed (XIC) to represent the _____ instruction not equal - Answer: the ____ instruction is an input instrucion used to test 2 values for inequality done - Answer: when the accumlated value and preset value are equal, the ____ status bit is true coils - Answer: the basic symbols found on a ladder diagram are contacts and
Assessment.
limit - Answer: to test whether values are within or outside of the specified range use the _____ instruction global - Answer: I/O tags are _____ meaning that they can be used in any program and any routine radix - Answer: the number of unique symbols used to represent numbers in a particular number system is indicated by the _____ unique name - Answer: in RSLogix text documentation, text that can be added by the programmer to describe the function of the main tag is a(n) _____ instruction set - Answer: a programmable automation controller's repertoire of instructions is called its _____ end - Answer: the last rung in any routine contains the ____ instruction, which alerts the controller that there are no additional rungs to execute source - Answer: if a device is PNP, it is also know as ____ minor fault - Answer: a bit is set and the controller continues to run when the controller encounters a(n) ____. an example would be when the battery light alerting that the battery needs to be changed.
