A SERVICE OF

logo

28
9.3 Diagnostics
When one of the connected drives faults, one byte of high-priority user
diagnostics is supplied to the Profibus master. The format of the diagnostics
byte is shown in Table 7.
Table 7: Diagnostics
Bit #: 7 6 5 4 3 2 1 0
Reserved
Reserved
Reserved
Drive B Faulted
Reserved
Reserved
Reserved
Drive A Faulted
Drive B Diagnostics Drive A Diagnostics
Reserved bits indicated in Table 7 are currently set to “0” by the PBDP-110,
but may be used to transfer data in future firmware releases.
When a drive’s fault condition is cleared, a diagnostics status update is
generated indicating the drive’s exit from the faulted state.