IFM Electronic AC402S Programming Manual page 3

SmartPLC SafeLine AC4S with fieldbus interfaces
6.5 Configure standard devices at local I/O interface ..............................................................40
6.6 Change IP settings .............................................................................................................40
6.7 Add additional device to the project ...................................................................................41
6.8 Extend fieldbus functionality ..............................................................................................42
6.8.1 Available fieldbus stacks ............................................................................................................ 42
6.8.2 Use EtherCAT master ................................................................................................................ 43
6.8.3 Add fieldbus stack ...................................................................................................................... 46
7 Programming
7.1 Objects of a Standard PLC application ..............................................................................47
7.2 Create Standard PLC application ......................................................................................48
7.2.1 Use remanent variables.............................................................................................................. 49
7.2.2 Supported programming languages ........................................................................................... 49
7.2.3 Change system time of the device ............................................................................................. 49
7.3 Access standard input and output data .............................................................................50
7.3.1 Options to access input and output data .................................................................................... 50
7.3.2 Validity of the interface data ....................................................................................................... 51
7.3.3 Process data of the AS-i slaves .................................................................................................. 52
7.3.4 Fieldbus data .............................................................................................................................. 54
7.3.5 Process data of the non-safe local devices ................................................................................ 56
7.4 Use functions of the ifm package .......................................................................................57
7.4.1 Control interface of the ifm function blocks ................................................................................. 57
7.4.2 Configure system ....................................................................................................................... 58
7.4.3 Configure AS-i master ................................................................................................................ 59
7.4.4 Configure AS-i slaves ................................................................................................................. 59
7.4.5 Manage AS-i network ................................................................................................................. 60
7.4.6 Send commands to the system and the AS-i master .................................................................. 62
7.5 Use visualisations ..............................................................................................................63
7.5.1 Supported visualisation types ..................................................................................................... 63
7.5.2 Add visualisation to a project ...................................................................................................... 64
7.5.3 Create a visualisation ................................................................................................................. 65
7.5.4 Configure visualisation ............................................................................................................... 66
7.6 Cross communication ........................................................................................................67
7.6.1 Use network variables ................................................................................................................ 68
7.7 Configure task processing .................................................................................................69
7.7.1 Configure main task ................................................................................................................... 69
7.7.2 Set parameters for visualisation task .......................................................................................... 69
8 Programming of the fail-safe PLC
8.1 Objects of a safe application ..............................................................................................71
8.2 Create safe application ......................................................................................................72
8.2.1 Supported program organization units (POUs) ........................................................................... 73
8.2.2 Available safety libraries ............................................................................................................. 73
8.2.3 Supported programming languages ........................................................................................... 73
8.2.4 Minimum number of AS-i slaves ................................................................................................. 74
8.2.5 Variable declaration with data transfer between standard and safety area ................................ 75
8.2.6 Available memory space ............................................................................................................ 75
8.2.7 Pin safe project ........................................................................................................................... 75
8.3 Use safety functions of the ifm AS-i package ....................................................................76
8.3.1 Safe AS-i slaves: Reset logical device ....................................................................................... 76
8.3.2 Safe AS-i slaves: Provide diagnostic information ....................................................................... 77
8.3.3 Safe AS-i slaves: Transmit help signals HSI_1 and HSI_2 to safe AS-i output modules ............ 77
8.3.4 Local I/O interface: Reset logical device..................................................................................... 77
8.3.5 Local I/O interface: Provide diagnostic information .................................................................... 78
8.3.6 Local I/O interface: Access non-safe inputs/outputs ................................................................... 78
8.3.7 PLCopen Safety: Provide diagnostic information ....................................................................... 78
8.4 Use safety functions of CODESYS ....................................................................................79
8.4.1 SafetyStandard library ................................................................................................................ 79
8.4.2 SafetyPLCopen library................................................................................................................ 80
8.4.3 SafetyFSoEMaster library........................................................................................................... 81
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