Rockwell Automation 44887-PUB, 44887 Enwatch - Manual (Page 38)

Publication GMSI10-UM031C-EN-E - July 2009
34 Specifications
Spike Energy Measurement
gSE Filters High pass at 200 Hz & 5 kHz 2nd order
Trigger
Types
Machine Speed Range
Time to Lock
Averaging
Tachometer Information
Trigger Delays
TTL Isolated or Non-Isolated, or any voltage
up to +24 V
Maximum combined current for all
channels, not to exceed 100mA
1 to 60,000 RPM
2 revolutions
1, 2, 4, ... 32,000 averages, programmable
RPM using trigger input
Post-trigger delays up to 32,768 samples
Pre-trigger delays up to 16,384 samples
(not used with Emonitor)
Processing
Time Domain ADC
Sampling Rate
Dynamic Range
Block Lengths
Overall Units
16 bit
64 Hz to 51.2 kHz
96 dB (theoretical)
256, 512, 1024, 2048, 4096, or 8192 with
averaging
up to 16,384 without averaging
Acceleration, velocity, or displacement
(double integration in one level hardware &
one level software), and Spike Energy data
Outputs
Status
Interface Port
LEDs indicate system functions
RS-232C, 9600 baud for diagnostics
Storage
Memory Buffer
Power Fail Handling
640 Kilobytes
Hardware checks for node power and
isolates node with no power
Mechanical
Protection NEMA 4, IP66
Environmental
Temperature -20 to 70° C
Power
Power Supply
Power Consumption
85 to 260 VAC
12 W maximum to board, using 3.6 mA ICP
current sources
Enwatch Technical Specifications
Product Feature Specification