Order Management; Fb_Job; Description - Siemens SIMATIC PCS 7 Function Manual

Order management

7.1

FB_JOB

7.1.1

Description

Object properties
The following table shows the object properties of FB_JOB:
FB_JOB
Area of application
The "FB_JOB" block has the following functions:
● Managing of jobs (job data records) in a job list
● Providing of job data records of the job list for the AS and OS
● Requesting parameter sets associated with the job data records using the "FB_XXXPA"
block
● Interfaces for creating jobs using OS / AS / IT
● Interfaces for job control using OS / AS / IT
● Generating a status graph using signals from the job control to the process and feedback
signals from the process to the job control (process = job processing)
● Signal exchange for job execution with SFC possible
Startup characteristics
The "FB_JOB" 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. The CFC editor enters the sampling time
of the block in the "SAMPLE_T" parameter.
Advanced Process Functions (APF)
Function Manual, 07/2016, A5E38719883-AA
Name Number
FB1785
Family
APF
7
Module
Order management
171