When programming or maintaining modern PLCs, you are likely to come across hexadecimal numbers in many different situations. What are two common instances of using hexadecimal numbers?
What will be an ideal response?
When programming or maintaining modern PLCs, you are likely to come across hexadecimal numbers in many different situations. Some common instances of using hexadecimal numbers are:
1) Interpreting controller error codes
2) Interpreting faulted I/O modules error codes
3) Programming or interpreting instructions that use hexadecimal masking
4) Selecting, determining, or downloading electronic data sheet (EDS) files from manufacturers’ Web sites when installing or upgrading hardware on a DeviceNet, ControlNet, or Ethernet/IP network.
You might also like to view...
Which method below is not part of the Iterator interface?
a) add b) remove c) next d) hasNext e) all of these are methods in the Iterator interface.
Consider the revised pizza buying program of Display 4.7. This program provides the following overloading for unitPrice functions for round and rectangular pizza:
double unitPrice(int diameter, double price); double unitPrice(int length, int width, double price); Suppose we are faced with the need for the unit price on a square pizza. The problem here is to devise in a ‘natural’ way to overload unitPrice to compute the price per square inch of a square as well as a round pizza?
To change a file to Read-only, display the file list in File Explorer, right click on the file name, and then click:
A) Properties. B) Rename. C) Delete. D) Create shortcut.
A CIDR block is no longer used since the development of IPv6. True or False?
Indicate whether the statement is true or false