Siemens SIMATIC S7-1200 - Page 444

Extended instructions
9.7 Diagnostics (PROFINET or PROFIBUS)
S7-1200 Programmable controller
444 System Manual, V4.2, 09/2016, A5E02486680-AK
Table 9- 135 SI_Submodule structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT
OB class for "No information" or "Optimized start information"
OB_Nr
UINT
OB number (1 ... 32767)
LADDR HW_IO For OB_Class = 40, 51, 55, 56, 57, 70, 82, 83, 85, 86, 91, 92
Slot
UINT
For OB_Class = 55, 56, 57
Specifier
WORD
For OB_Class = 55, 56, 57
Table 9- 136 SI_SynchCycle structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 61
OB class for "No information" or "Optimized start information"
OB_Nr
UINT
OB number (1 ... 32767)
Initial_Call
BOOL
For OB_Class = 1, 30, 52, 61, 65
PIP_Input
BOOL
For OB_Class = 61, 91, 92
PIP_Output
BOOL
For OB_Class = 61, 91, 92
IO_System
USINT
For OB_Class = 61, 91, 92
Event_Count
INT
For OB_Class = 30, 51, 52, 61, 65, 91, 92
SyncCycleTime
LTIME
Calculated cycle time
Table 9- 137 SI_IORedundancyError structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 70
OB class for "No information" or "Optimized start information"
OB_Nr
UINT
OB number (1 ... 32767)
LADDR
HW_ANY
For OB_Class = 40, 51, 55, 56, 57, 70, 82, 83, 85, 86, 91, 92
Event_Class
BYTE
For OB_Class = 70, 83, 85, 86
Fault_ID
BYTE
For OB_Class = 70, 80, 83, 85, 86