MODEL: 18PP

18PP SPECIFICATIONS

ES-1861 Rev.7 Page 2/3

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

INPUT SPECIFICATIONS

Excitation: 12 V DC ±10 % @ 40 mA; shortcircuit protection

■ Open Collector

Input pulse sensing: DC coupled

Pulse width time requirement: ≥ 20 μsec. for ON and OFF

Sensing: Approx. 12 V DC @ 3 mA

ON/OFF level: ≤ 200 Ω / 5 V for ON, ≥ 100 kΩ / 7 V for OFF

■ Mechanical Contact

Input pulse sensing: DC coupled

Pulse width time requirement: ≥ 20 msec. for ON and OFF

Sensing: Approx. 12 V DC @ 3 mA

ON/OFF level: ≤ 200 Ω / 5 V for ON, ≥ 100 kΩ / 7 V for OFF

Time constant: 10 msec. (able to cancel it by changing

jumper, J6)

■ Voltage Pulse: Square or sine waveform

Input pulse sensing: AC coupled

Input impedance: ≥ 10 kΩ

(Refer the graph and tables below for waveform, detection

level range, the minimum amplitude, pulse width (duty

ratio) and frequency requirements)

Square Waveform

Duty ratio = frequency

Sine or similar waveform

The input frequency range is 10 Hz to 10 kHz.

1 – 50Vp-p

0V

1 – 50Vp-p

Detection level range

: -50 to +50 V; max. 50 Vp-p

Waveform requirements

Square Waveform

FREQUENCY RANGE

AMPLITUDE

PULSE WIDTH & DUTY RATIO

0 to 10 kHz

1 to 3Vp-p

Duty 50 ±10%

0 to 10 kHz

Min. 3Vp-p

Min. 60 µsec.*

*When the frequency is 6 kHz or more, the pulse

width is 30 µsec. or more.

Sine or similar waveform

FREQUENCY RANGE

AMPLITUDE

PULSE WIDTH & DUTY RATIO

50 Hz to 10 kHz

1 to 3Vp-p

-

10 Hz to 10 kHz

Min. 3Vp-p

-

■ Two-wire Current Pulse

Input pulse sensing: AC coupled

Refer to the table above for the minimum amplitude, pulse

width (duty ratio) and frequency requirements.

Convert the current to the voltage for the amplitude.

OUTPUT SPECIFICATIONS

Open collector

Rating: 30 V DC @ 100 mA (resistive load)

Maximum frequency: 10 kHz

Saturation voltage: 0.5 V DC

INSTALLATION

Current consumption: Approx. 80 mA

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

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

Mounting: Standard Rack 18BXx or 18KBXx

Weight: 150 g (0.33 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute

(input to output 1 or output 2 or power)

500 V AC @ 1 minute

(output 1 to output 2 to power)

1500 V AC @ 1 minute

(input or output or power to ground)