Example: air traffic controller
19. STRUCTURED TEXT PROGRAMMING - infoplc.net

19. STRUCTURED TEXT PROGRAMMING - infoplc.net

Back to document page

retain a variable value, even when the PLC power has been cycled. This is similar to a latch application. As mentioned before these are not used when writing Allen Bradley programs, but they are used when defining tags to be used by the structured programs. Figure 264 Variable Declarations Examples of variable declarations are given in Figure 265.

  Applications

Download 19. STRUCTURED TEXT PROGRAMMING - infoplc.net


Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Other abuse

Advertisement

Related search queries