18KJDL-A066-R [MSYSTEM]

Rack-mounted DCS Signal Conditioners 18K-RACK;


型号：	18KJDL-A066-R
厂家：	M-SYSTEM
描述：	Rack-mounted DCS Signal Conditioners 18K-RACK DCS 分布式控制系统
文件：	总4页 (文件大小：144K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: 18KJDL

Rack-mounted DCS Signal Conditioners 18K-RACK

LINEARIZATION CODE

1: Segment data

2: Square root extraction

3: Thermocouple

4: RTD

DEFAULT

Linear

–––

CURRENT LOOP SUPPLY

(linearizing; field-programmable)

0 – 1000°C

Functions & Features

Pt 100 0 – 100°C

• 2-wire transmitter circuit with short-circuit protection

• Applicable to smart transmitters

• Segment linearization, square root extraction and

temperature linearization are freely configurable via

programming unit (model: PU-2x)

INPUT

Current

A: 4 – 20 mA DC (Input resistance 250 Ω)

• Can also be used as a 4 - 20 mA DC linearizer

• Module can be retracted without removing wiring for an

insulation test

[1] LINEARIZATION

0: None

• Optional power switch

1: Segment data

2: Square root extraction

3: Thermocouple

4: RTD

Typical Applications

• Various 2-wire transmitters

• Providing isolation and linearization for a 2-wire

temperature transmitter

• Linearizing weir flowmeter output to provide a linear-to-

volume signal

OUTPUT 1

Voltage

6: 1 – 5 V DC (Load resistance 2000 Ω min.)

OUTPUT 2

Voltage

6: 1 – 5 V DC (Load resistance 2000 Ω min.)

POWER INPUT

DC Power

R: 24 V DC

MODEL: 18KJDL–A[1]66–R[2]

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

ORDERING INFORMATION

• Code number: 18KJDL-A[1]66-R[2]

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

(e.g. 18KJDL-A366-R/S)

[2] OPTIONS

Power Switch

blank: None

/S: With power switch

Default setting (table next) will be used if not otherwise

specified.

RELATED PRODUCTS

• Programming Unit (model: PU-2x)

No linearization data will be programmed if you don't

specify type of linearization and required data.

• Linearization data

• PC configurator software (model: JXCON)

Downloadable at M-System’s web site.

A dedicated cable is required to connect the module to the

PC. Please refer to the internet software download site or

the users manual for the PC configurator for applicable

cable types.

Code 1 segment data: Use Ordering Information Sheet (No.

ESU-1669) to specify linearization data.

Code 3 T/C, Code 4 RTD: Specify input sensor type and

temperature range.

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals on the front and connector on the rear; terminal

18KJDL SPECIFICATIONS

ES-0474 Rev.2 Page 1/4

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

MODEL: 18KJDL

cover provided

• Thermocouple linearizable range

Connection

USABLE RANGE

°C

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

and connector

T/C

°F

(PR)

K (CA)

E (CRC)

0 to 1760

-270 to +1370

-270 to +1000

32 to 3200

-454 to +2498

-454 to +1832

Output 1: Connector

Output 2: M3.5 screw terminals (torque 0.8 N·m)

and connector

J (IC)

T (CC)

B (RH)

-210 to +1200

-270 to +400

0 to 1820

-346 to +2192

-454 to +752

32 to 3308

Power input: Supplied from connector

Screw terminal: Nickel-plated steel

Isolation: Input to output 1 to output 2 to power

Overrange output: Approx. -10 to +120 % at 1 – 5 V

Linearization: 16 points max. represented as percentage of

full-scale

-50 to +1760

-58 to +3200

Note: For the temperatures that range below 0°C, the

transmitter may partially not satisfy the described accuracy.

Consult factory.

Adjustments: Programming Unit (model: PU-2x);

linearization data, zero and span, simulating output, etc.

(Refer to the users manual of JXCON for the adjustments

configurable with JXCON.)

• RTD linearizable range

USABLE RANGE

RTD

°C

°F

JPt 100 (JIS ’89)

Pt 100 (JIS ’89)

Pt 100 (JIS ’97, IEC)

Pt 50Ω (JIS ’81)

Ni 508.4 Ω

-200 to +500

-200 to +650

-200 to +500

-50 to +200

-328 to +932

-328 to +1202

-328 to +932

-58 to +392

SUPPLY OUTPUT

Output voltage: 24 – 28 V DC with no load

Current rating: ≤ 22 mA DC

• Shortcircuit Protection

Note:Pt100(JIS’89)isdeviatedfromPt100(JIS’97) only

within the described accuracy.

Current limited: 30 mA max.

Protected time duration: No limit

INSTALLATION

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

Current consumption: Approx. 85 mA

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Standard Rack 18KBXx

Weight: 150 g (0.33 lb)

OUTPUT SPECIFICATIONS

The output goes below 0 % when the input is open.

PERFORMANCE in percentage of span

Accuracy: ±0.1 % with segment gain ≤ 1 [±0.1 % × gain]

with segment gain > 1

LINEARIZATION

•No linearization: The output is proportional to the input.

•Segment data: 16 points (15 segments) max. within the

range of -15.00 to +115.00 % input or output represented

as percentage of fullscale

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

Response time: ≤ 0.5 sec. (0 – 90 %)

Line voltage effect

•Square root extraction

Output signal: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 500 V AC @ 1 minute (input to output 1

to output 2 to power to ground)

Low-end cutout: 5 % (output); curve characteristics as in the

figure below

■ Square root extraction

INPUT

18KJDL SPECIFICATIONS

ES-0474 Rev.2 Page 2/4

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

MODEL: 18KJDL

EXTERNAL VIEW

■ WITH POWER SWITCH

Power Switch

Modular Jack

EXTERNAL DIMENSIONS unit: mm (inch)

2–M3

SCREW

8–M3.5

7 (.28)

SCREW

7 (.28)

24 (.94)

32 (1.26)

78 (3.07)

TERMINAL ASSIGNMENTS

18KJDL SPECIFICATIONS

ES-0474 Rev.2 Page 3/4

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

MODEL: 18KJDL

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Isolation

Short-Circuit

Output

Driver

−

Protection

OUTPUT 2

Module

Field Terminals

(Section A)

Digital

Computation

Output

Driver

250Ω

OUTPUT 1

OUTPUT 2

External

Field Terminals

(Section A)

MODULAR JACK

PU-2x

Serial Transmission Line

POWER

* With power switch only

Use either of module or external field terminals.

Section A. Field Terminals

When Used as Linearizer

When Used as Current Loop Supply

2-WIRE

TRANSMITTER

−

Connection

−

250Ω

4 - 20mA DC

MONITOR

1 - 5V DC

−

Specifications are subject to change without notice.

18KJDL SPECIFICATIONS

ES-0474 Rev.2 Page 4/4

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

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