Functions - Siemens SIMATIC PCS 7 Function Manual

Storage location management
5.1 FB_STOR (FB_STORI, FB_STORR)
5.1.3

Functions

Overview
The figure below provides an overview of how the "FB_STOR" block works:
Reading data
Following a request by a positive edge at request input "L_REC_R", the request data (REC_ID
(storage location ID), ARCH_NA /ARCH_NO, etc.) are written to the output structure
"UDT_UA_R_REQ_ST". The read job is activated in the structure by setting the "REC_REQ"
bit.
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FB_STOR
OS
Advanced Process Functions (APF)
Function Manual, 07/2016, A5E38719883-AA