Allen-Bradley 1444-TSCX02-02RB - Page 218

218 Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Chapter 8 Configure Alarms
Table 46 - Measurement Alarm Measurement Selection Options
Measurement Alarms provide the usual >, ≥, ≤ and < comparison checks
between a measured value, such as “Channel 1 Overall”, and a set of Danger
and Alert level limits.
Measurement Channel Type Measurement Type
Overall (0/1), Channel 0…3 Dynamic, gSE Any
Static Eccentricity
DC(V), Channel 0…3 Dynamic, gSE Any
Order magnitude (0…4),
Channel 0…3
Dynamic Any
Order is Enabled
Order Phase (0…4), Channel
0…3
Dynamic Any
Order is Enabled
Order value is an integer (no fractions)
FFT Band (0…8), Channel 0…3 Dynamic, gSE Any
FFT Band is Enabled
Not 1X, Channel 0…3 Dynamic Any
Order 0 is Enabled
Order 0 value = 1.0
DC Channel 0…3 Static Any
SMAX magnitude, Channel Pair 0/
1, 2/3
Dynamic X (shaft relative),
Y (shaft relative), Aeroderivative.
Shaft Relative (LP/HP filtered)
SMAX Phase, Channel Pair 0/1, 2/3
Shaft Absolute pk-pk, Channel
Pair 0/1, 2/3
Dynamic CH A = Shaft Relative (LP/HP filtered)
CH B = Std. case absolute vibration (AV to D)
or
Std. case absolute vibration (V to D)
Speed (0/1) If Speed input is
Enabled
Any
Factored Speed (0/1)
Speed maximum (0/1)
Speed Rate of Change (0/1)
Axial Differential Expansion,
Channel Pair 0/1, 2/3
Static CH A = Complementary Differential Expansion A
CH B = Complementary Differential Expansion B
Ramp Differential Expansion,
Channel Pair 0/1, 2/3
Static CH A = Ramp Differential Expansion A
CH B = Ramp Differential Expansion B
Rod Drop 0…3 Static Rod Drop