Rockwell Automation 1440-VLF02-01RA XM-121 Absolute Shaft Module - Manual (Page 83)

Publication GMSI10-UM014D-EN-P - May 2010
Specifications 75
Outputs
4-20 mA Outputs
Buffered Outputs
Each output is independently programmed
to represent any measured parameter, from
either channel
Two isolated outputs
300 ohm max load
1 active buffer per vibration input channel
Resistive buffer for tachometer
Indicators
7 LEDs Module Status - red/green
Network Status - red/green
Channel 1 Status - yellow/red
Channel 2 Status - yellow/red
Tachometer Status - yellow/red
Setpoint Multiplier -yellow
Relay - red
Signal Conditioning
Tracking Filter
Frequency Range
Resolution
Accuracy (minimum)
Phase Accuracy
Amplitude Range
High Pass Filter
Low Pass Filter
User configurable in software
Constant Bandwidth (0.1 to 25 Hz)
Constant Q (adjustable 1 to 200 with 0.5 to
15 Hz bandwidth limit)
Stopband attenuation > 57 dB
Speed range: 4 to 1000 Hz (240 to 60,000
rpm)
1 to 10,000 Hz
A/D Conversion: 24 bits
Dynamic Range: <80 dBfs (0.01% fs), -90
dBfs (typical)
±1% of channel full scale
3 degrees above 600 RPM
±21 V
User configurable in software
0.8, 2, 4, or 23.8 Hz
-80 dB/decade rolloff
Adjustable: 600 to 4000 Hz
-40 dB/decade rolloff
Complex Data
Time Waveform Block Size: 256, 512, 1024, 2048
Period: 0.02 to 80 seconds
XM-121 Absolute Shaft Technical Specifications
Product Feature Specification