【 Resolver system measuring instrument RSM-100 】 Resolver system measuring instrument RSM-100

Capable of detecting resolver signals in the control state without affecting control or connected measuring instruments which was previously impossible

RSM-100 is a unit that measures the angle of the rotation axis by measuring the signals branched from the resolver signal line of a resolver measurement system consisting of an amplitude modulation type resolver and resolver digital converter(RDC).

It also outputs isolated A, B, and Z phase signals equivalent to encoder converted by RDC, and resolver signals such as excitation (EXC),sine(SIN),and cosine(COS)signals.

For the Z phase signal, electrical angle output and mechanical angle output can be selected.

Features

・Capable of detecting resolver signals in the control state without affecting control or connected measuring instruments.

・R/D conversion and analog voltage output of resolver signal detected by branching

・Resolver shaft angle multiplication is compatible with ×1 to ×20

・Compatible up to 60000r/min(electrical angle)

Measurement application examples

■ Input the signal of this device to an analyzer or power analyzer and use it as a rotation signal

■ Input the instrument’s signal to an oscilloscope and check the waveform.

specifcations

 

model type RSM-100
name resolver system measuring instrument
resolver
type amplitude modulation type
shaft angle multiplication x1 – x20 (arbitrary setting possible)
resolver signal input
signal type differential / single-end
kind of signals excitation signal (sine wave), sine-modulated & cosine-modulated excitation signals
excitaton signal frequency 10kHz – 20kHz (pulse deteriorates below 10kHz)
iput impedance 200GΩ(maximum)
voltage limit excitation signal 40Vp-p(differential maximum)
sin, cos signals 16Vp-p(differential maximum)
resolver measurement
rotation speed range(electrical angle) 0 – 60000r/min
angular resolution (electrical angle) 12bit
delay time 8 – 12μs
filter 50kHz low pass filter
input signal
trigger input(rising) voltage range ±10V
threshold selectable from ±9.9V
digital output
ABZ phase signal voltage 0-5V
pulse rate 12bit/rev (1024 pulse/rev) for electrical angle
analog output
output update time approx. 10μs
output resolution 16bit
angle voltage output voltage 0-5V or 0-10V or ±5V or ±10V
angle scale 0-360° or ±180°
speed voltage output voltage ±5V or ±10V
speed scale 1 – 100000 r/mn
monitor signal voltage range 0 – 5V
output signal excitation,  sine, cosine
general specifications
PC communication USB (USB – serial bridge)
isolation specification power supply – ground – analog and digital output GND – resolver GND
power supply DC12V(10 – 18V)
body case EMC-measured aluminum case
external dimensions W151×D157×H98 ※(including protrusions)
weight approx. 1.1kg
operating temperature range 0-40℃ (non codensation)

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