MODEL: KPRU

KPRU SPECIFICATIONS

ES-3575 Rev.15 Page 2/4

http://www.m-system.co.jp/

Isolation: Input to output to power

Input pulse sensing: Capacitor coupled; detecting pulse rise

Sensitivity adjustment: For voltage pulse input, sine wave

input, adjustable between 25 mVp-p – 5 Vp-p (front)

(front 10-position rotary switch)

Output pulse width adjustment: (front)

• Open collector, 5 V pulse: 40 μsec. - 0.8 msec.

• Relay contact, 24 V pulse: 40 msec. - 0.8 sec.

INPUT SPECIFICATIONS

Excitation: 12 V DC @30 mA; shortcircuit protection

■ Dry Contact: Mechanical contact or open collector

Max. frequency: 100 kHz

Pulse width time requirement: 5 μsec. min. (20 msec. min.

for frequencies ≤ 10 Hz)

Sensing: Approx. 7.5 V DC @ 1 mA

ON/OFF level: ≤ 20 kΩ for ON, ≥ 100 kΩ for OFF

■ Voltage Pulse: Square or similar waveform

Max. frequency: 100 kHz

Pulse width time requirement: 5 μsec. min. (20 msec. min.

for frequencies ≤ 10 Hz)

Input amplitude: 25 mVp-p – 50 Vp-p

Minimum amplitude requirement:

[Pulse With (Fequency): Amplitude]

≥ 250 μsec. (0 – 2 kHz): 25 mVp-p

≥ 25 μsec. (0 – 20 kHz): 50 mVp-p

≥ 12.5 μsec. (0 – 40 kHz): 1 Vp-p

≥ 5 μsec. 0 – (100 kHz): 5 Vp-p

Input impedance: ≥ 50 kΩ

■ Sine wave: Sine or similar waveform

Frequency: 10 Hz - 100 kHz

Pulse width time requirement: 5 μsec. min. (20 msec. min.

for frequencies ≤ 10 Hz)

Input amplitude: 25 mVp-p – 50 Vp-p

(within 10 Hz - 100 kHz)

Minimum amplitude requirement: (Frequency: Amplitude)

0 – 2 kHz: 25 mVp-p

0 – 20 kHz: 50 mVp-p

0 – 40 kHz: 1 Vp-p

0 – 100 kHz: 5 Vp-p

Input impedance: ≥ 50 kΩ

25mV p-p

– 50Vp-p

•Square Waveform

25mV – 50V

0V

25mV p-p

– 50V p-p

0V

•Sine Waveform

OUTPUT SPECIFICATIONS

■ Open Collector: 50 V DC @ 50 mA (resistive load)

Frequency range: 0 – 20 kHz

ON pulse width: 40 μsec. – 0.8 msec. adjustable

Saturation voltage: 0.6 V DC

■ Relay Contact: 120 V AC @ 200 mA (cos ø = 1)

240 V AC @ 100 mA (cos ø = 1)

24 V DC @ 200 mA (resistive load)

Frequency range: 0 – 2 Hz

ON pulse width: 40 msec. – 0.8 sec. adjustable

Relay life:

■ 5 V Pulse

Frequency range: 0 – 20 kHz

Low pulse width: 40 μsec. – 0.8 msec. adjustable

Hi/Lo level: 5 V ± 10 % for Hi; ≤ 0.5 V for Lo

Load resistance: 600 Ω min.

■ 24 V Pulse

Frequency range: 0 – 20 Hz

High pulse width: 40 msec. – 0.8 sec. adjustable

Hi/Lo level: 24 V ± 10 % for Hi; ≤ 0.5 V for Lo

Load current: 30 mA max.

Load resistance: 800 Ω min.

INSTALLATION

Power input

• AC: Operational voltage range: rating ±10 %,

50/60 ±2 Hz, approx. 2 VA

•DC: Operational voltage range: rating ±10 %,

ripple 10 %p-p max., approx. 2 W (80 mA at 24 V)

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 350 g (0.77 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute (input to output

to power to ground)