Tables, data records   
3.3 Tables, PROFIBUS data records 
  SIMOCODE pro - Communication 
160  Function Manual, 11/2018, A5E40508495002A/RS-AC/003 
 
Data record 0/1 - S7 system diagnostics 
Table 3- 24  Data record 0/1 S7 system diagnostics  
0.3  X  X  Channel fault  Bit  0  1   
External auxiliary voltage missing 
Wrong parameters on module 
Channel information available 
Application information available 
Substitute diagnosis alarm 
Application module wrong / missing 
Operating state (0=RUN, 1=STOP) 
Time monitoring activated 
Supply voltage within module failed 
Total backup power failed 
Rack failure (detected by IM / UM) 
3.1  X  X  Processor failure  Bit  0  0   
3.3  X  X  RAM error  Bit  0  0   
Length of the channel-specific diagnostics 
Channel fault vector (one bit per channel)