Technical data

Diagnostics
23.10 System Diagnostics with 'Report System Error'
Programming with STEP 7
Manual, 05/2010, A5E02789666-01 527
Byte N N+1
IO_Sys_<n>[1]: Device
number
12 11 10 9 16 15 14 13
...
Status of a device in the overview IO_Sys_Status_<n>:
Status All devices in the group are OK or not configured. At least one device in the group is
faulty or has failed.
Coding 0 1
Byte N N+1
Bit 7 ... 0 7 ... 0
IO_Sys_Status
_<n>[0]:
Device
number
113-128 17-112 1 - 16 241 - 256 145 - 240 129 - 144
Group 8 2 - 7 1 16 10 - 15 9
...