Siemens SIMATIC S7-1200 - Page 447

Extended instructions
9.7 Diagnostics (PROFINET or PROFIBUS)
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
447
Table 9- 144 SI_Servo structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 91
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
Synchronous
BOOL
Table 9- 145 SI_Ipo structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 92
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
Reduction
UINT
For OB_Class = 92
Table 9- 146 SI_Startup structure
Structure element
Data type
Description
SI_Format USINT
• 16#FF = No information
• 16#FE = Optimized start information
OB_Class
USINT := 100
OB class for "No information" or "Optimized start information"
OB_Nr
UINT
OB number (1 ... 32767)
LostRetentive
BOOL
For OB_Class = 100
LostRTC
BOOL
For OB_Class = 100