Technical Data
Signal Processing - Protection
7 - 4
SKF Multilog O
n-Line System IMx-M
User Manual
Signal Processing - Protection
•
Measurements:
Radial shaft vibration, Casing vibration, Position, Temperature, Absolute shaft
vibration, Eccentricity (PtP 3–300 rpm), Complementary differential expansion,
Piston rod drop (average / triggered)
•
Detection types:
true Peak to Peak, true Zero to Peak ("true Peak
to Peak" / 2), true RMS
•
Math type: integration
•
Filter Options:
5–1 000 Hz, 10–1 000 Hz for all channels
10–5 000 Hz or 1 000–10 000 Hz as a single channel on paired channels
User defined filters
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Detection of sensor and cable fault
•
Watchdog and self testi
ng
Interface - Protection
•
USB diagnostic service interface
•
RS485/Modbus L1
–L2
Analog Measurement - CM
•
24-bit AD conversion enabling continuous transient capture (no gain
or AC/DC
switching required)
•
True simultaneous sampling of all 64 channels (no multiplexing)
•
Simultaneous sampling of different channels with different sampling rates
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Frequency range: from DC to 40 kHz
•
Dynamic range: 120 dB
•
Signal to noise ratio: 90 dB
•
Cross-talk rejection: 100 dB
•
Accuracy amplitude:
±2% (up to 10 kHz),
±5% (10 to 20 kHz)
±10% (20 to 30 kHz)
±20% (30 to 40 kHz)
•
Accuracy phase ±3° (up to 100 Hz)