Siemens SIMATIC S7 FH - Page 15

Contents
Fail-Safe Systems
A5E00085588-03
xv
8.13.9 F_LIM_R........................................................................................................8-123
8.13.10 F_SQRT ........................................................................................................8-124
8.13.11 F_AVEX_R....................................................................................................8-125
8.13.12 F_SMP_AV....................................................................................................8-127
8.14 Multiplex Blocks ............................................................................................8-128
8.14.1 F_MUX2_R....................................................................................................8-128
8.15 Error Handling...............................................................................................8-129
8.15.1 Error Handling of Driver Blocks.....................................................................8-130
8.15.2 Error Information at the Outputs of the Driver Blocks...................................8-132
8.15.3 Errror Information in the Diagnostic Buffer....................................................8-134
8.15.4 Error Information at the Output RETVAL ......................................................8-140
8.16 Run Times.....................................................................................................8-141
8.16.1 Run Times of the Fail-Safe Blocks................................................................8-141
A Check Lists A-1
A.1 Life Cycle of the Fail-Safe Programmable Controllers..................................... A-1
A.2 Check List of the Certified Modules ................................................................. A-5
A.3 Check List of the Certified F-Blocks................................................................. A-7
A.4 Check List of the Safety Parameters of the F-Drivers ................................... A-10
B References B-1
Glossary Glossary-1
Index Index-1