Table of contents
13.2
13.3
13.4
13.5
13.5.1
13.5.2
13.5.3
Version codes .......................................................................................................................... 853
13.5.4
Machine program ..................................................................................................................... 853
13.5.5
Data backup ............................................................................................................................ 854
13.5.6
13.5.7
Software upgrade .................................................................................................................... 856
13.5.8
13.5.9
Troubleshooting ....................................................................................................................... 858
13.6
Coupling of the PLC CPUs ..................................................................................................... 859
13.6.1
General .................................................................................................................................... 859
13.6.2
Features of PLC CPUs ............................................................................................................ 859
13.6.3
13.6.4
Diagnostic buffer on PLC ......................................................................................................... 861
13.7
Interface structure.................................................................................................................... 862
13.7.1
PLC/NCK interface .................................................................................................................. 862
13.7.2
Interface PLC/HMI ................................................................................................................... 868
13.7.3
PLC/MCP/HHU interface ......................................................................................................... 873
13.8
13.8.1
13.8.2
Cyclical mode (OB 1) ............................................................................................................... 877
13.8.3
13.8.4
13.8.5
13.8.6
Response to NCK failure ......................................................................................................... 880
13.8.7
13.8.8
13.8.9
M decoding acc. to list ............................................................................................................. 886
13.8.10 PLC machine data ................................................................................................................... 890
13.9
SPL for Safety Integrated ........................................................................................................ 905
13.10
Assignment overview............................................................................................................... 906
13.10.2 Assignment: FB/FC .................................................................................................................. 906
13.10.3 Assignment: DB ....................................................................................................................... 907
13.10.4 Assignment: Timers ................................................................................................................. 908
13.11
13.12
22
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions