Fb_St_Ac; Description; Generation - Siemens SIMATIC PCS 7 Function Manual

Storage location management

5.3 FB_ST_AC

5.3 FB_ST_AC
5.3.1

Description

Object properties
The following table shows the object properties of FB_ST_AC:
FB_ST_AC
Area of application
The "FB_ST_AC" block (storage account) handles the booking and clearing of materials/
material lots from the AS.
Startup characteristics
The "FB_ST_AC" block is called from the startup OB upon CPU startup. This call is configured
during CFC configuration by the CFC editor. Internal data and outputs are reset upon startup.
Program execution starts once the "RUNUPCYC" cycles have elapsed.
During startup, the output "QRUN_UP" = 1.
Time characteristics
The block must be called from a cyclic interrupt OB.
Communication
Data exchange with the "FB_UA_RM" communication block on the AS level is performed via
the "UDT_UA_R_REQ_ST" (request) and "UDT_UA_R_ST" (feedback) structures.
The "ALARM_8P" structure is used to implement data communication with the OS message
system.
5.3.2

Generation

The "FB_ST_AC" block is not generated by the APF Engineering Tool. It is available in the
APF library.
84
Name Number
FB1782
Family
APF
Advanced Process Functions (APF)
Function Manual, 07/2016, A5E38719883-AA
Module
Storage location man‐
agement