MOTOR /ENCODER ROTATIONAL JITTER, ENCODER SLIT

Item TA320 Advantage
Rotational Jitter Time variation display Transient analysis
Encoder slit
Continuous measurement
Abnormal slit detection

Rotational Jitter

Set up


Tm Ta320 27

Rotational jitter evaluation and transient analysis are made by continuous measurement of the period or time interval of the pulse from an encoder fixed to the motor.

TA320 Setting

  • Function : Time interval/Period
  • Display : Time variation

Example
Tm Ta320 28

Encoder slit

Set up
Tm Ta320 29
In the encoder evaluation all pulses, both phase A and phase B, from all slits of the encoder need to be measured.
Because the TA320 makes continuous measurements, the positive and negative pulse widths can be evaluated at the same time. Abnormal pulse widths are easily detected.

TA320 Setting
  • /A-B interval /Phase
  • /A-B-A interval

Oscilloscopes

Oscilloscopes

World-class digital oscilloscopes from Yokogawa: The digital oscilloscopes have high-speed sampling and a wide range of bandwidths that can be utilized for design and development of electronic devices. The ScopeCorders have the advantages of both a digital oscilloscope and a multi-channel data recorder.