IFM Electronic AC402S - Programming of the Fail-Safe PLC

SmartPLC SafeLine AC4S with fieldbus interfaces
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8 Programming of the fail-safe PLC
Content
Objects of a safe application ..................................................................................................................71
Create safe application ...........................................................................................................................72
Use safety functions of the ifm AS-i package .........................................................................................76
Use safety functions of CODESYS ........................................................................................................79
Data exchange between standard PLC and fail-safe PLC .....................................................................82
Safe cross communication .....................................................................................................................86
Safe fieldbus communication..................................................................................................................90
Set process safety time ..........................................................................................................................93
Configure safety task ............................................................................................................................100
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This chapter provides information about the programming of the fail-safe PLC of AC4S.
► Familiarise yourself with the following CODESYS functions!
 Safe applications
→ Online help > Add-Ons > CODESYS Safety > Device topology > Safety application
 Programming reference
→ Online help > Add-Ons > CODESYS Safety > Programming reference
 Concepts
→ Online help > Add-Ons > CODESYS Safety > Concepts