Functions - Siemens SIMATIC PCS 7 Function Manual

4.1.3

Functions

Overview
The figure below provides an overview of how the "FB_MLOT" block works:
Reading data
Following a request by a positive edge at request input "RREC_REQ", the request data
(RREC_ID (material lot 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.
Advanced Process Functions (APF)
Function Manual, 07/2016, A5E38719883-AA
Material lot management
FB_MLOT
OS
4.1 FB_MLOT
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