

SHINKAWA VM-21R REVOLUTION SIGNAL CONDITIONER
VM-21R
REVOLUTION SIGNAL CONDITIONER
(ex.1) 120P/R
1 2 0
(ex.2) When specifying without
an integral numbers.
Z Z Z
Specify No. of input P/R for the
shaft observed by sensor.
*2 Measurning by manual trigger is recommended in case that duty ratio of input signal is without 10 to 90% or input frequency is measured under 1 to 10Hz.
Input Transducer RD SERIES , FK SERIES , VK SERIES, MS SERIES
Input Resistance 50kΩ(Model Code No. of input transducer“D),5kΩ(Model Code No. of input transducer“J”)
Input Frequency Min.Input frequency:0.01Hz , Max.Input frequency:10kHz , Min pulse width:50μs
Minimum input voltage 2Vp-p
Hysteresis 1Vp-p , 5Vp-p
Output(isolated) 1 to 5VDC(output resistance:250Ω) or 4~20mADC(permissible load resistance:600Ω or less)
Measuring Range See Model Code No. above
I/O Conversion Accuracy ±1% of F.S. at 25°C, ±2% of F.S. at 0~50°C
Buffered Output Model Code No. of input transducer“D” : Approx. –2 to –22VDC
Model Code No. of input transducer“J” : Approx. . –10 to –10VDC
Pulse Output VL:-1 to +1V, VH:4 to 6V
Trigger level setting*2 Automatic(trigger level is adjustable by internal trigger level V.R.)
Power Supply Output -24VDC,approx.30mA(for Model Code No.of input transducer“D”)
Burn-down Function 4 to 20mADC (1 to 5VDC) output to go to less than 0.8mADC(0.2VDC)
SupplyPermissible Voltage 24VDC±10% or 85~264VAC/DC (50/60Hz)
Power Consumption 24VDC:6.0W, 100-240VDC:6.0W, 100-240VAC:10VA
Insulation Resistance 100MΩ minimum at 500VDC between input-output-power-GND mutually
Withstand Voltage 2000VAC for one minute between input-output-power-GND mutually.
(With VM-21H: 1.000VAC between output-GND)
Operating Temperature /
Relative Humidity 0~50°C / 10~90%RH(no condensation)
Casing Material(color) Modified polyphenylene oxide(black)
Weight Approx. 110g(0.37lb)
CE Marking Only as for 24VDC power supply specifications.
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