Rockwell-automation Logix5000 Program Parameters Programming Manual Manual do Utilizador descarregar pdf (Página 27)

Connecting program parameters Chapter 1

Special considerations apply when using program parameters within safety

programs.

General rules for connecting parameters for safety programs

The following are general rules when connecting parameters for safety programs.

• A safety parameter cannot connect to a standard parameter or controller

scoped tag of standard class; the controller scope must be of class safety.

• A safety parameter can source a standard parameter, as shown in the

following image.

• Safety Output parameters cannot connect to a standard class InOut

parameter.

• Safety local tags can alias safety class controller scope tags.

• Safety Public parameters can alias safety class controller scope tags.

Safety program parameters

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Rockwell-automation Logix5000 Program Parameters Programming Manual Manual do Utilizador Página 27