en:software:qview:qview_6:ladder_library:40101

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Function name RCL_010
Function version 1.0
Function state stable
Compatibility with IEC61131-3 compatible

Graphic symbol :

Input / Output :

Name Belonging Group Access Types of data Description
reference Normal R , RW F , B , W , L , S Reference variable of the contact

Description :

For reference variable of FLAG type :
The state of the left link is copied in the right link. The associated Boolean variable (indicated with reference) is set to OFF when the left link is in the state of ON and remains in that state until it is set ON from a SET coil.

For reference variable of BYTE, WORD, LONG e SINGLE type:
The state of the left link is copied in the right link. The associated variable (indicated with reference) is set to the value of 0 (zero) when the left link is in the state of ON and remains in that state until it is set to 1 (one) from a SET coil.

Important
The QEM ladder editor allows the use of a reference used with a SET o RESET coil in coils of other types or as output value of a function block, in that case the value of the associated variable (indicated with reference) depends from the interaction from the various functionalities.


  • Last modified: 2019/08/29 17:01