PROFINET IO functionality 
  6.3 Access options over PROFINET IO 
SCALANCE X-300 / X-400 
Configuration Manual, 10/2014, C79000-G8976-C187-22 
343 
6: Constant in device data, designates the length without Type+ Length 
1: Constant in device data, designates the major version 
1: Constant in device data, designates the minor version 
 
0: No monitoring of the redundant power supply 
1: Monitoring of the redundant power supply 
Data record 11 (CPU, parameter assignment) 
Structure 
typedef struct {  
Word BlockType;  
Word BlockLength;  
Byte BlockVersionHigh:  
Byte BlockVersionLow:  
Word Alarm_Mode;  
DWord Alarm_Parameter; }; 
1: Constant 
6: Constant in device data, designates the length without Type+ Length 
1: Constant in device data, designates the major version