Siemens Siwarex U - Table 7-1 Content of Ds0

6BMESSAGES AND DIAGNOSTICS
In the two following tables the content of the diagnostic information is listed as DS0
and DS1.
Byte Bit Meaning Remarks
0 0 Component fault
1 Internal error
2 External error
3 Channel error present
4 External auxiliary voltage missing
5 not used, always 0
6 Parameterization missing
7 Incorrect parameters in component (here EEPROM error)
1 0
to
3
Component class 0101 = analog component
0000 = CPU
1000 = function component = SIWAREX
U
1100 = CP
1111 = digital component
4 Channel info present
5 User information present
6 not used, always 0
7 not used, always 0
2 0 not used, always 0
1 not used, always 0
2 not used, always 0
3 Watchdog error
4 not used, always 0
5 not used, always 0
6 not used, always 0
7 not used, always 0
3 0 not used, always 0
1 not used, always 0
2 EPROM error
3 RAM error
4 ADU error (ADU error during read-in)
5 not used, always 0
6 Process alarm lost
7 not used, always 0
Table 7-1 Content of DS0
SIWAREX U 7-45