Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module - Manual (Page 85)

Publication GMSI10-UM003D-EN-P - May 2010
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States whether a fault condition (no tachometer
signal or transducer fault) exists on the tachometer
channel. If a fault exists, the speed value may not be
accurate. Possible status values: No Fault
Fault
Shows the measured average DC offset of the
tachometer signal. This value is compared with
Fault High and Fault Low to determine whether
the tachometer is working properly. The tachometer must be enabled
(Pulses Per Revolution set to 1 or
more).
Speed Value Shows the measured speed value.
Peak Speed Shows the greatest measured Speed Value
(positive or negative) since the most recent reset.
Monitor Data Parameters
Parameter Name Description Values/Comments
XM Configuration
Utility EDS File
Speed Status Transducer 3
Status
XM Configuration
Utility EDS File
Xdcr DC Bias Transducer 3
Measured
DC Bias