RelayLike Instructions
Chapter 9
9-5
Editing a Partially Completed or a Completed Rung
Edit an Examine On or Examine Off by performing the following steps. If
you are editing a completed rung, proceed to step 1. If you are editing a
partially completed rung, enter the next instruction and proceed to step 1.
1.
Position the cursor over the Examine On or Examine Off instruction
you want to edit.
2.
Press either –] [– or –]/[– any other appropriate instruction key.
3.
Enter <address>.
Output instructions are programmed at the end of the ladder-diagram
rungs. Only one output instruction can be programmed on each rung and it
is executed only if the instructions preceding it are true.
These instructions are used to set memory bits ON or OFF in any area of
the data table, excluding processor work areas. They should not be
assigned input image table addresses because input image table words are
reset by the I/O scan.
The Output Energize instruction tells the processor to set or reset a
specified data table bit.
112
06
012
15
Bit Controlling
Output Energize
It controls a specific bit based on the rung condition. When the rung
condition is:
True - Output Energize sets a specified bit.
False - Output Energize resets a specified bit.
Keystrokes
Enter an Output Energize instruction by performing the following steps.
1.
Press –( )–.
2.
Enter <address>.
Removing an Output Energize Instruction
The only way to remove an Output Energize instructions is to remove the
entire rung. See chapter 24.
Bit Controlling
Output Energize
