Siemens SIMATIC S7-1200 - Page 446

Extended instructions
9.7 Diagnostics (PROFINET or PROFIBUS)
S7-1200 Programmable controller
446 System Manual, V4.2, 09/2016, A5E02486680-AK
Table 9- 141 SI_PlugPullModule structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 83
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
Event_Class
BYTE
For OB_Class = 70, 83, 85, 86
Fault_ID
BYTE
For OB_Class = 70, 80, 83, 85, 86
Table 9- 142 SI_AccessError structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 85
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
Event_Class
BYTE
For OB_Class = 70, 83, 85, 86
Fault_ID
BYTE
For OB_Class = 70, 80, 83, 85, 86
IO_Addr
UINT
For OB_Class = 85
IO_LEN
UINT
For OB_Class = 85
Table 9- 143 SI_StationFailure structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 86
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
Event_Class
BYTE
For OB_Class = 70, 83, 85, 86
Fault_ID
BYTE
For OB_Class = 70, 80, 83, 85, 86