Rockwell Automation 1440-VST02-01RA XM-120 Eccentricity Module - Manual (Page 70)

Publication GMSI10-UM010C-EN-P - May 2010
62 Specifications
Inputs
2 Channels
Transducer Power
Voltage Range
Sensitivity
Input Impedance
Eddy current transducer signals
Constant voltage (+24V dc)*
None (voltage input)
*Tachometer may be powered, constant voltage,
or configured as voltage input.
Selectable in software as 0 to ±20 V (min)
40 V max. peak-to-peak
User configurable in software
Greater than 100kohms
Tachometer
1 Tachometer Input
Input Impedance
Speed/Frequency Range
Speed Measurement Error
±25 V (50 V max. peak to peak)
1 to 50,000 events per revolution
120 kohms minimum
1 to 1,200,000 RPM
0.0167 to 20,000 Hz
1 to 12,000 RPM* +/- 1 RPM
12,001 to 120,000 RPM* +/- 6 RPM
120,001 to 1,200,000 RPM* +/- 50 RPM
* Exponential Averaging Time Constant
parameter set to
≥
120ms
Outputs
4-20 mA Outputs
Buffered Outputs
Two isolated outputs (one per eccentricity
channel)
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
Eccentricity -yellow
Relay - red
XM-120 Eccentricity Technical Specifications
Product Feature Specification