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Rotation Sensors

静止型磁気式回転センサ

SMD-1005HR

■Features
Constant output from standstill to high-speed
Long detection distance
Miniature, lightweight
Built-in amp
Single power source
IP65 compliant

■Main applications
Measurement of the number of revolutions of ultra low-speed to high-speed rotation gears

Item Specifications
Power supply voltage DC. +10V to +23V, ripple (p-p) 10% or less
Consumption current 12mA or less
Output current Max. 40mA sink
Output VL level 0.5V or less (load current: 40mA)
Output VH level Equal to supply voltage (no-load)
Output rise time 1.0μs or less(at.RL=1kΩ, Vcc=23V)
Output fall time 0.3μs or less(at.RL=1kΩ, Vcc=23V)
Output circuit NPN open collector
Resolution

Slit with a width of 1.0mm
Measurement conditions: Peripheral speed = 10m/s, Gap=0.5mm, Vcc=23V

Response frequency 0 to 20kHz
Output circuit Open collector
Insulation resistance 50MΩ or more (at 500V): when measured with the case ground removed
Protection circuit Power supply reverse connection protective circuit

■Dimensional outline drawing (unit: mm), scale not equalSM-S10C図SM-S8C図

 

電磁発電式回転センサ

SME-MG

■Features
Electromagnetic power generation method
No power is required.
IP65 compliant

■Main applications
Measurement of the number of revolutions of high-speed rotation gears

Item Specifications
Inductance 1.3H±10% (1KHz)
DC resistance 3KΩ±10% (20℃)
Output voltage

3Vp-p or more

Detection gear : M1(S45C)

Gap : 0.5mm

Detection frequency: 1KHz (output waveform)

Dielectric voltage AC. 250V: 1 min. (detection: 5mA)
Operating humidity −10℃ to +80℃
Protective structure IP65
Tightening torque 100Kgf・cm or less

■Dimensional outline drawing (unit: mm), scale not equalSME-MG2/SME-MG4B図