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WMS2-FA-B/K

更新时间：2025-06-11 22:32:05

品牌：MSYSTEM

描述：Dual Output Plug-in Signal Conditioners W-UNIT

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WMS2-FA-B/K 概述

Dual Output Plug-in Signal Conditioners W-UNIT

WMS2-FA-B/K 数据手册

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MODEL: WMS2

D: 0 – 20 mA DC (Load resistance 600 Ω max.)

Dual Output Plug-in Signal Conditioners W-UNIT

E: 0 – 16 mA DC (Load resistance 750 Ω max.)

F: 0 – 10 mA DC (Load resistance 1200 Ω max.)

G: 0 – 1 mA DC (Load resistance 12 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

POTENTIOMETER TRANSMITTER

(CE)

Functions & Features

• Providing two DC outputs proportional to a potentiometer

or slidewire position input

1: 0 – 10 mV DC (Load resistance 10 kΩ min.)

2: 0 – 100 mV DC (Load resistance 100 kΩ min.)

3: 0 – 1 V DC (Load resistance 1000 Ω min.)

4: 0 – 10 V DC (Load resistance 10 kΩ min.)

5: 0 – 5 V DC (Load resistance 5000 Ω min.)

6: 1 – 5 V DC (Load resistance 5000 Ω min.)

4W: -10 – +10 V DC (Load resistance 10 kΩ min.)

5W: -5 – +5 V DC (Load resistance 5000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

• Constant voltage excitation allows the connection of pots

with total resistance from 100 Ω – 10 kΩ without affecting

accuracy

• 50 % zero/span adjustments with minimal interaction

• Signal isolation

• Fast response type available

• High-density mounting

Typical Applications

• Tank levels

[2] OUTPUT 2

Current

• Positions

A: 4 – 20 mA DC (Load resistance 350 Ω max.)

B: 2 – 10 mA DC (Load resistance 700 Ω max.)

C: 1 – 5 mA DC (Load resistance 1400 Ω max.)

D: 0 – 20 mA DC (Load resistance 350 Ω max.)

E: 0 – 16 mA DC(Load resistance 430 Ω max.)

F: 0 – 10 mA DC (Load resistance 700 Ω max.)

G: 0 – 1 mA DC (Load resistance 7000 Ω max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

(2.83)

(3.15)

136

(5.35)

Same range availability as Output 1

mm (inch)

[3] POWER INPUT

AC Power

MODEL: WMS2–[1][2]–[3][4]

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC

H: 220 V AC

J: 240 V AC

ORDERING INFORMATION

• Code number: WMS2-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. WMS2-A6-B/K/Q)

• Special output ranges (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

DC Power

Note: When the user requires a current and a voltage

output, specify the current to be the Output 1 which allows

a greater load.

S: 12 V DC

R: 24 V DC

V: 48 V DC

INPUT POTENTIOMETER

Total resistance 100 Ω – 10 kΩ

[4] OPTIONS (multiple selections)

Response Time (0 – 90 %)

blank: Standard (≤ 0.5 sec.)

/K: Fast Response (Approx. 25 msec.)

Other Options

[1] OUTPUT 1

Current

blank: none

A: 4 – 20 mA DC (Load resistance 600 Ω max.)

B: 2 – 10 mA DC (Load resistance 1200 Ω max.)

C: 1 – 5 mA DC (Load resistance 2400 Ω max.)

/Q: Option other than the above (specify the specification)

WMS2 SPECIFICATIONS

ES-2217 Rev.5 Page 1/3

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

MODEL: WMS2

(input or output to power to ground)

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

1350 V AC @ 1 minute (input to output)

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

/C02: Polyurethane coating

/C03: Rubber coating

STANDARDS & APPROVALS

EU conformity:

TERMINAL SCREW MATERIAL

/S01: Stainless steel

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

GENERAL SPECIFICATIONS

Construction: Plug-in

Low Voltage Directive

EN 61010-1

Connection: M3.5 screw terminals

Installation Category II

Pollution Degree 2

Screw terminal: Chromated steel (standard) or stainless

steel

Input or output to power: Reinforced insulation (300 V)

Input to output: Basic insulation (300 V)

RoHS Directive

Housing material: Flame-resistant resin (black)

Isolation: Input to output 1 to output 2 to power

Zero adjustment: 0 – 50 % of total resistance (front)

Span adjustment: 50 – 100 % of total resistance (front)

EN 50581

INPUT SPECIFICATIONS

Minimum span: 50 % of total resistance

Excitation: 0.5 V DC

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 %

ripple 10 %p-p max., approx. 3 W (125 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: ±0.1 %

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

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2300 V AC @ 1 minute

WMS2 SPECIFICATIONS

ES-2217 Rev.5 Page 2/3

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

MODEL: WMS2

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

CLAMP

(top & bottom)

7.8 (.31)

DIN RAIL

35mm wide

2–4.5 (.18) dia.

MTG HOLE

25 (.98) deep

15 10

14–M3.5

SCREW

50 (1.97)

72 (2.83)

107 (4.21)

136 (5.35)

60 (2.36)

72 (2.83)

[3.3 (.13)]

• When mounting, no extra space is needed between units.

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

POTENTIOMETER

max.

Reference Volt.

Generator

–

Isolation

Low Drift

Amplifier

Output

Driver

–

OUTPUT 1

min.

Output

Driver

OUTPUT 2

POWER

–

U(+)

V(–)

Base Socket

Specifications are subject to change without notice.

WMS2 SPECIFICATIONS

ES-2217 Rev.5 Page 3/3

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

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