VIPA System 300V - Page 44

Chapter 3 Profibus DP Manual VIPA System 300V
3-18 HB130E - IM - Rev. 08/26
The structure of the standard diagnostic data for slaves is as follows:
Standard diagnostic
Byte Bit 7 ... Bit 0
0 Bit 0: 0 (fix)
Bit 1: slave not ready for data exchange
Bit 2: configuration data mismatch
Bit 3: slave has external diagnostic data
Bit 4: slave does not support the requested function
Bit 5: 0 (fix)
Bit 6: bad configuration
Bit 7: 0 (fix)
1 Bit 0: slave requires re-configuration
Bit 1: statistical diagnostic
Bit 2: 1 (fix)
Bit 3: Watchdog active
Bit 4: Freeze-command was received
Bit 5: Sync-command was received
Bit 6: reserved
Bit 7: 0 (fix)
2 Bit 6 ... 0: reserved
Bit 7: diagnostic data overflow
3 Master address after configuration
FFh: slave was not configured
4 Ident number high byte
5 Ident number low byte
Standard
diagnostic data
IM 353-1DP00