MODEL: W2DYH2

W2DYH2 SPECIFICATIONS

ES-5528 Rev.6 Page 1/3

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

Space-saving Dual Output Signal Conditioners

Mini-MW Series

CURRENT LOOP SUPPLY

(applicable to HART signal, opencircuit detection selectable)

Functions & Features

• Powers a 4 – 20 mA DC current loop

• Isolates and relays HART signals

• Shortcircuit protection

• Opencircuit detection selectable

• High-density mounting

Typical Applications

• 2-wire HART transmitters

Model

SPAN

ZERO

SPAN

ZERO

88.5

(3.49)

29.5 (1.16)

124

(4.88)

mm (inch)

MODEL: W2DYH2–24A[1]-[2][3]

ORDERING INFORMATION

• Code number: W2DYH2-24A[1]-[2][3]

Specify a code from below for each [1] through [3].

(e.g. W2DYH2-24AA-M2/B/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

SUPPLY OUTPUT

24: 24 V DC

INPUT

Current

4 – 20 mA DC (Input resistance 250 Ω)

OUTPUT 1

Current

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

225 - 600 Ω for HART communication

[1] OUTPUT 2

Y: None

Current

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

[2] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

R2: 11 – 27 V DC

(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)

(Select ‘/N’ for ‘Standards & Approvals’ code.)

P: 110 V DC

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[3] OPTIONS (multiple selections)

Opencircuit detection

blank: none

/B: Opencircuit detector (Output 1)

Standards & Approvals (must be specified)

/N: Without CE

/CE: CE marking

Other Options

blank: none

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

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 screw terminals (torque 0.8 N·m)

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. -10 to +110 %

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

Span adjustment: 95 to 105 % (front)

Adjustable individually for each output 1 and output 2.

Opencircuit detection: Input current 0 mA when the Output

1 loop is open.