PROFINET IO functionality   
6.3 Access options over PROFINET IO 
  SCALANCE X-300 / X-400 
342  Configuration Manual, 10/2014, C79000-G8976-C187-22 
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 
 
Power line redundancy 
 
Bit 0 
0  Information regarding 
the configuration plug 
of the network compo-
nent 
0: C-PLUG inserted 
and ok 
1:C-PLUG not inserted 
2: C-PLUG inserted but 
not ok (incorrect type) 
3: C-PLUG inserted but 
  Information regarding 
the current state of the 
signaling contact 
0: Fault line passive 
1: Fault line active 
This bit provides infor-
mation about the redun-
dant power supply 
0: not redundant 
1: redundant 
Data record 10 (power supply, parameter assignment) 
Access: Read Write,  
Structure:  
typedef struct {  
Word BlockType;  
Word BlockLength;  
Byte BlockVersionHigh:  
Byte BlockVersionLow:  
DWord Alarm_enable; }; 
1: Constant