IFM Electronic AC402S

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SmartPLC SafeLine AC4S with fieldbus interfaces

220

State diagram (state machine)

42992

The state diagram shows the logical signal evaluation of the logical device:

Main Page

Table of Contents2
Preliminary Note5
Explanation of Symbols6
Overview: User Documentation for AC4S7
Overview: CODESYS Documentation of 3S8
Safety Instructions9
System Requirements10
Installation11
Ifm CODESYS Package12
Install the Ifm Package13
Start CODESYS14
Getting Started14
Create CODESYS Project15
Create New Project with AC4S16
Overview: Project Structure with AC4S17
Use CODESYS Online Help19
Create User Account19
Configure Programming Interface20
Set Communication Path of the Fail-Safe PLC21
Configure Standard-SPS22
System Configuration22
Configure Fail-Safe PLC23
Configure Safe AS-I Slaves24
Add Safe AS-I Slaves to the Project26
Remove Safe AS-I Slave from Project31
Configure Safe Devices at Local I/O Interface32
Remarks32
Add Safe Local Device to Project34
Create Test Signal at Local Output39
Remove Safe Local Device from Project39
Configure Standard Devices at Local I/O Interface40
Change IP Settings40
Add Additional Device to the Project41
Extend Fieldbus Functionality42
Use Ethercat Master43
Familiarise Yourself with the Following CODESYS Functions44
In the Device Tree: Double-Click on [Ifm_Smartplc_Safeline]44
Add Fieldbus Stack46
Programming47
Create Standard PLC Application48
Use Remanent Variables49
Access Standard Input and Output Data50
Validity of the Interface Data51
Process Data of the AS-I Slaves52
Fieldbus Data54
Process Data of the Non-Safe Local Devices56
Use Functions of the Ifm Package57
Configure System58
Configure AS-I Master59
Manage AS-I Network60
Send Commands to the System and the AS-I Master62
Supported Visualisation Types63
Use Visualisations63
Add Visualisation to a Project64
Create a Visualisation65
Configure Visualisation66
Cross Communication67
Use Network Variables68
Familiarise Yourself with the Following CODESYS Functions69
Configure Task Processing69
Programming of the Fail-Safe PLC70
Objects of a Safe Application71
Create Safe Application72
Supported Program Organization Units (Pous)73
Minimum Number of AS-I Slaves74
Variable Declaration with Data Transfer between Standard and Safety Area75
Use Safety Functions of the Ifm AS-I Package76
Safe AS-I Slaves: Provide Diagnostic Information77
Local I/O Interface: Provide Diagnostic Information78
Use Safety Functions of CODESYS79
Safetyplcopen Library80
Safetyfsoemaster Library81
Data Exchange between Standard PLC and Fail-Safe PLC82
Use the Factory-Set Replacement Variables83
Create Additional Objects for Data Exchange85
Safe Cross Communication86
Note on the Size of the Exchange Objects87
Set up Fail-Safe Network Variables88
Use Fail-Safe Network Variables in the Application89
Safe Fieldbus Communication90
Configure Fsoe Connection91
Notes on the Fsoemaster92
Set Process Safety Time93
Set Variable Components of the Response Time99
Configure Safety Task100
Operation101
Download Standard Application to AC4S102
Load Safe Application to AC4S103
Note: Projects with Network Variables104
Delete Boot Application Via SD Card105
Operating States AC4S106
Fail-Safe PLC108
Reset112
Fail-Safe PLC114
Display Web Visualisation115
Appendix116
Library Acnnnn_Utils.library117
Overview: AS-I Functions (Fb_Asi)118
Overview: System Functions (Fb_System)163
Enumeration Types and Complex Variables170
Library Acnnnn_Sys_Cmd.library179
Library Sf_Io.library187
Ctrlasi_Inslave188
Ctrlasi_Outslave190
Ctrlasi_Resetallslaves193
Ctrllocalinputs194
Ctrl_Setdiaginfo196
Getlocalinput198
Setlocaloutput199
Library Sf_Logicalinterfaces.library200
Remarks about Logical Devices201
Logical Devices for Safe AS-I Slaves205
Sf_In_Asi_Forced206
Sf_In_Asi_Independent210
Sf_In_Asi_Conditionally_Dependent214
Sf_In_Asi_Dependent218
Sf_In_Asi_Dependent_Filter_W_Testreq222
Sf_In_Asi_Dependent_Filter_Ntestreq226
Sf_In_Asi_Dependent_Filter_Nshutdown230
Sf_Outcontrol_Asi234
Logical Devices for the Local I/O Interface235
Sf_In_Local_Forced236
Sf_In_Local_Independent240
Sf_In_Local_Conditionally_Dependent244
Sf_In_Local_Dependent248
Sf_In_Local_Dependent_Filter_Testreq252
Sf_In_Local_Dependent_Filter_Ntestreq256
Sf_In_Local_Dependent_Filter_Nshutdown260
Sf_Out_Local_Single264
Sf_Out_Local_Dual265
Sf_Out_Local_Testpulse266
Error Codes: Safe AS-I Slaves267
Error Codes: Local I/O Interface269
Index270

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Table of Contents

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