Failure Diagnosis System for a Ball-Screw by Using Vibration Signals

Table 2

Specifications of condition monitoring system.

Equipment	Specifications	Value	Model (maker)
Accelerometer	Frequency range	0.5–5000 Hz	356A16 (PCB Piezotronics)
	Voltage sensitivity	100 mV/g
A/D converter	Resolution	24 bits	PXI-4472 (National Instruments)
	Sampling rate	102.4 kS/sec
	Input range	±10 V
Signal analyzer	LabVIEW software (Ver. 2010)		PXI-8187 (National Instruments)