MODEL: W2DYH2
Space-saving Dual Output Signal Conditioners
[1] OUTPUT 2
Y: None
Mini-MW Series
Current
A: 4 – 20 mA DC (Load resistance 350 Ω max.)
CURRENT LOOP SUPPLY
(applicable to HART signal, opencircuit detection selectable)
Functions & Features
[2] POWER INPUT
AC Power
• Powers a 4 – 20 mA DC current loop
• Isolates and relays HART signals
• Shortcircuit protection
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
DC Power
• Opencircuit detection selectable
• High-density mounting
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
R2: 11 – 27 V DC
Typical Applications
(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)
(Select ‘/N’ for ‘Standards & Approvals’ code.)
P: 110 V DC
• 2-wire HART transmitters
29.5 (1.16)
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
[3] OPTIONS (multiple selections)
Opencircuit detection
Model
88.5
(3.49)
blank: none
/B: Opencircuit detector (Output 1)
Standards & Approvals (must be specified)
/N: Without CE
ZERO
SPAN
124
(4.88)
ZERO
SPAN
mm (inch)
/CE: CE marking
Other Options
blank: none
/Q: Option other than the above (specify the specification)
MODEL: W2DYH2–24A[1]-[2][3]
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
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)
/C02: Polyurethane coating
/C03: Rubber coating
• Specify the specification for option code /Q
(e.g. /C01/S01)
TERMINAL SCREW MATERIAL
/S01: Stainless steel
SUPPLY OUTPUT
24: 24 V DC
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3 screw terminals (torque 0.8 N·m)
Screw terminal: Chromated steel (standard) or stainless
steel
INPUT
Current
4 – 20 mA DC (Input resistance 250 Ω)
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.
OUTPUT 1
Current
A: 4 – 20 mA DC (Load resistance 600 Ω max.)
225 - 600 Ω for HART communication
W2DYH2 SPECIFICATIONS
ES-5528 Rev.6 Page 1/3
http://www.m-system.co.jp/