Input/Output instructions Chapter 15
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015 403
Recipe C Function Block can be used to read a variable’s data value from the
recipe data file which exists in the recipe data file folder of SD card and update the
value to the run-time engine. The Recipe C Function Block can be used to write
the variable value with the run time engine into the recipe data file in the SD card.
Operation
RCP is supported for Micro820 controllers only.
Arguments
Parameter Parameter type Data type Description
EN Input BOOL Function block enable.
When Enable = TRUE, execute RCP.
When Enable = FALSE, there is no computation.
Enable Input BOOL Function block read/write enable.
On Rising Edge (Enable switches from 0 to 1), the function block executes with the
precondition that the last operation has completed.
RWFlag Input BOOL TRUE = write to SD Card.
FALSE = Recipe read from SD Card.
CfgID Input USINT Recipe configuration VA ID index.
RcpName Input STRING Recipe data file name which is operated in the recipe folder in SD card (maximum 30
characters length).
Status Output USINT Recipe function block current status.
See RCP status codes..
ErrorID Output USINT Error ID if RCP Read/Write fails.
See RCP error codes.
ENO Output BOOL Enable out.
Applies only to LD programs.
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