MODEL: 10DYH2

10DYH2 SPECIFICATIONS

ES-0834 Rev.2 Page 1/3

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

High-density Signal Conditioners 10-RACK

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

Typical Applications

• 2-wire HART transmitters

MODEL: 10DYH2–AA[1]–R[2]

ORDERING INFORMATION

• Code number: 10DYH2-AA[1]-R[2]

Specify a code from below for each of [1] and [2].

(e.g. 10DYH2-AA6-R/B/Q)

• Specify the specification for option code /Q

(e.g. /C01)

INPUT

Current

A: 4 - 20 mA DC (Input resistance approx. 250Ω)

OUTPUT 1

Current

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

250 Ω ±10 % for HART communication

[1] OUTPUT 2

0: None

Current

A: 4 – 20 mA DC (Load resistance 500 Ω max.)

Voltage

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

POWER INPUT

DC Power

R: 24 V DC

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

[2] OPTIONS (multiple selections)

Opencircuit detection

blank: none

/B: Opencircuit detector (Output 1)

Other Options

blank: none

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

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals at the front and via card-edge connector at the

rear; terminal cover provided

Connection

Input: M3.5 screw terminals (torque 0.8 N·m)

Output: Card-edge connector and M3.5 screw terminals

(torque 0.8 N·m)

Power input: Supplied from card-edge connector

Screw terminal: Nickel-plated 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)

Opencircuit detection: Input current 0 mA when the Output

1 loop is open.

Photo MOS Relay ON Resistance; 3 Ω max.

SUPPLY OUTPUT

(across the terminals 1 – 2)

Output voltage: 24 – 28 V DC with no load

18 V DC min. at 20 mA

Current rating: ≤ 22 mA DC

• Shortcircuit Protection

Current limited: 30 mA max.

Protected time duration: No limit

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

Input current: ≥ 0 mA