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9.3 Diagnostics
When one of the connected drives faults, 1 byte of high-priority user diagnostics is
supplied to the Profibus master. The format of the diagnostics byte is shown here:
Bit #:
7
6
5
4
3
2
1
0
Drive B
Drive A
Diagnostics
Diagnostics
Reserved bits indicated in the above table 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.
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