MODEL: 18KJPA

18KJPA SPECIFICATIONS

ES-0473 Rev.5 Page 2/4

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

INPUT SPECIFICATIONS

Excitation: 12 V DC @30 mA; shortcircuit protection

Pulse width (time) requirement: 10 msec. min. at

< 20 Hz; duty ratio 20 – 80 % at ≥ 20 Hz

Offset: Max. 3 times span

■ Open Collector

Frequency range: 0 – 0.01 Hz through 25 kHz

(0 – 1 kHz will be used if not otherwise specified)

Sensing: Approx. 12 V DC @ 3 mA

ON/OFF level: ≤ 800 Ω / 2 V for ON,

≥ 1.2 kΩ / 3.6 V for OFF

■ Mechanical Contact

Frequency range: 0 – 0.01 Hz through 5 Hz

(0 – 5 Hz will be used if not otherwise specified)

Sensing: Approx. 12 V DC @ 3 mA

ON/OFF level: ≤ 800 Ω / 2 V for ON,

≥ 1.2 kΩ / 3.6 V for OFF

■ Voltage Pulse: Square or sine waveforms

Frequency range: 0 – 0.01 Hz through 25 kHz

(0 - 1 kHz will be used if not otherwise specified.)

Input amplitude: 2 – 50 Vp-p

Input impedance: 10 kΩ min.

INSTALLATION

Current consumption: Approx. 90 mA

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

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

Mounting: Standard Rack 18KBXx

Weight: 150 g (0.33 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.1 % with segment gain ≤ 1 [±0.1 % × gain]

with segment gain > 1

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Response time: 0.5 sec. + 1 pulse cycle (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 500 V AC @ 1 minute (input to output 1

to output 2 to power to ground)