MODEL: WSP

WSP SPECIFICATIONS

ES-2256 Rev.8 Page 2/3

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

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output 1 to output 2 to power

Overrange output: Approx. 0 to 120 % at 1 – 5V

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

Adjustable individually for each output 1 and output 2.

Low-end cutout: 2 to 5 %

■ DISPLAY (LCD meter)

• Option code: /E

LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %)

(No scaling)

INPUT SPECIFICATIONS

Frequency range: 0 – 50 Hz through 10 kHz

Pulse width (time) requirement: Duty ratio 20 – 80 % at 100

% input

■ Dry Contact: Mechanical contact or open collector

Sensing: Approx. 7.5 V DC @1 mA

ON/OFF level: ≤ 200 Ω / 0.6 V for ON, ≥ 100 kΩ / 2 V for OFF

■ Voltage Pulse: Square or sine waveforms

Input pulse sensing: Capacitor coupled; detecting pulse rise

Input amplitude: 2 – 50 Vp-p

Input impedance: 100 kΩ min.

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 V max. for Output 1;

7 V max. for Output 2

■ DC Voltage: -10 – +12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max. at ≥ 0.5 V

INSTALLATION

Power input

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

50/60 ±2 Hz, approx. 3 VA

•DC: Operational voltage range: rating ±10 %, or 85 – 150 V

for 110 V rating (ripple 10 % p-p max.)

approx. 2.5 W (100 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: 400 g (0.88 lb)

PERFORMANCE in percentage of span

Accuracy: ± 0.3 % (output 10 – 100 %)

Display accuracy: ±(0.3 % of FS + 1 digit)

(Output 10 – 100 %)

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

Response time: (0 – 90 %)

Approx. 2 sec. for 0 – 50 Hz

Approx. 1 sec. for 0 – 100 Hz

Approx. 0.5 sec. for 0 – 500 Hz

Approx. 0.5 sec. for 0 – 10 kHz

Ripple: 0.2 %p-p max. with input ≥ 10 %

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute

(input to output to power to ground)

1000 V AC @ 1 minute (output 1 to output 2)