7-11 Uploading Configuration Information and Safety Application Data .............................7 - 60
7-11-1
Outline.....................................................................................................................................7 - 60
7-11-2 Uploading Data for a Connection to an NJ/NX-series CPU Unit.............................................7 - 60
7-11-3 Uploading Data for a Connection to a Communications Coupler Unit ....................................7 - 61
7-12 Transferring Safety Application Data...............................................................................7 - 63
7-13 Monitoring Controller Status ............................................................................................7 - 64
7-14 Restarting and Clearing All Memory ................................................................................7 - 66
7-14-1 Restarting................................................................................................................................7 - 66
7-14-2 Clear All Memory Operation....................................................................................................7 - 67
Section 8 Calculating Safety Reaction Times
8-1 Safety Reaction Time...........................................................................................................8 - 2
8-1-1 Calculating the Safety Reaction T
ime .......................................................................................8 - 2
8-1-2 Verifying Safety Reaction Times ...............................................................................................8 - 4
8-2 Safety Task ...........................................................................................................................8 - 5
8-2-1 Safety Task................................................................................................................................8 - 5
8-2-2 Operation of Safety Task...........................................................................................................8 - 5
8-2-3 Minimum Safety Task Period.....................................................................................................8 - 5
8-2-4 Setting the Safety Task Period ..................................................................................................8 - 7
8-3 FSoE Watchdog Timer.........................................................................................................8 - 9
8-3-1 FSoE Watchdog Timers ............................................................................................................8 - 9
8-3-2 Checking FSoE Watchdog Timers ............................................................................................8 - 9
8-3-3 Settings for FSoE Watchdog Timers .......................................................................................8 - 10
8-3-4 Changing FSoE Watchdog Timers..........................................................................................8 - 10
8-4 EPI (Data Packet Interval).................................................................................................. 8 - 11
8-4-1 Changing the EPI ....................................................................................................................8 - 11
8-4-2 EPI Restrictions.......................................................................................................................8 - 11
Section 9 Communications Load
9-1 Adjusting the Communications Load ................................................................................9 - 2
9-1-1 Checking Bandwidth Usage for T
ag Data Links ........................................................................9 - 3
9-1-2 Checking the Device Bandwidth Usage of the CIP Safety Routing ..........................................9 - 4
9-1-3 Relationship between the Number of Packets Used per Second and Packet Intervals............9 - 5
9-1-4 Adjusting the Device Bandwidth Usage ....................................................................................9 - 5
Section 10 Safety Unit Restore
10-1 Safety Unit Restore............................................................................................................10 - 2
10-1-1 Generate Safety Unit Restore File Function ...........................................................................10 - 2
10-1-2 Safety Unit Restore Function ..................................................................................................10 - 3
10-1-3 Specifications of a Safety Unit Restore File ............................................................................10 - 6
Section 11 Safety Data Logging
11-1 Outline of the Safety Data Logging Function.................................................................. 11 - 2
11-2
Creating a Safety Data Logging Settings File with the Sysmac Studio........................ 11 - 4
11-3 Safety Data Logging Operation Procedure ..................................................................... 11 - 6
11-4 Checking the Logging Status ........................................................................................... 11 - 7
11-4-1 Checking the Seven-segment Indicator ..................................................................................11 - 7
11-4-2 Checking with System-defined Variables ................................................................................11 - 7
CONTENTS
8
NX-series Safety Control Unit User's Manual (Z930)