Static signals (<10 Hz) This module offers universalmeasurement processing of staticand quasi-static signals. The two
input signals can be coupled withone another, e.g. for monitoring- axial shaft position- relative and absolute expansion- any current / voltage signals >
VIBROCONTROL 4000 Monitoring Modules
GP-410Inputs: 2 Signal span: Vibration and dynamic signals - max. 50 V, in the range ±25 V Measurement variables: Limit values: - static and quasi-static - LIM 1 / LIM 2 (pos. violations)- Trend (ISO 7919)- LIM 1 / LIM 2 (neg. violations) All types of vibrations, such as:- absolute case vibrations- relative shaft vibrationscan be monitored with this module inthe frequency range 1 Hz...10 kHz GP-420 This module is used for monitoring ofquasi-static signals. A typical appli-cation is monitoring of eccentricity. VB-430Inputs: 2 Signal span: Speed, Rotation directionand speed change - max. 30 V p-p in the range ±25 V Measurement variables: Using only one sensor, monitoring of- speed, speed change andzero-speed is possible. Through the use of a second sensor, monitoring the rotation direction is also possible. 1) Vibration displacement- vibration velocity
- vibration acceleration2) Radial shaft displacement in V Signal detection: - RMS- Peak value (p)
- Peak-peak value (p-p)- Calculated peak value (pc)- Maximum excursion (smax)- 1X integration selectable TA-410Inputs: - 1 Hz ... 20 kHz / > 0.5 V... 60 Vpp 2(Impulse) - freely programmable Impulse frequency / input: Translation: Measurement ranges: Limit values: - 5-character multiplier/divider - LIM 1 / LIM 2 (Measurement variable 1)- Trend (ISO 7919) - LIM x (Measurement variable 2) Measurement variables: 1) Speed; 2) Speed change VB-410 Limit values: - LIM 1 / LIM 2 (pos. violations)- Trend (speed change)- LIM 1 / LIM 2 (neg. violations) This module contains additionallythe frequency linearisation for Brüel
& Kjær Vibro vibration velocity sen-sors and thus is suitable for monitor-ing low-frequency case vibrations. VB-420 This module offers additionally thepossibility for rolling-element bearingcondition monitoring with Brüel &Kjær Vibro
acceleration sensors. Simultaneous monitoring of:
- case vibrations and- bearing conditionis possible with one accelerationsensor at each measurement point. 6 >