KWRS2-1DD-R/Q [MSYSTEM]

Plug-in Signal Conditioners K-UNIT;


型号：	KWRS2-1DD-R/Q
厂家：	M-SYSTEM
描述：	Plug-in Signal Conditioners K-UNIT
文件：	总3页 (文件大小：105K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: KWRS2

(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F)

5: Pt 50 Ω (JIS'81)

Plug-in Signal Conditioners K-UNIT

(Usable range: -200 to +500°C, -328 to +932°F; min.span: 100°C, 180°F)

6: Ni 508.4 Ω

RTD TRANSMITTER

(CE, two isolated outputs)

(Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F)

0: Specify

Functions & Features

• Accepting direct input from an RTD and providing

two standard process signals

Note: Consult M-System for 2-wire RTD

• Linearization

[2] OUTPUT 1

• Burnout protection

Current

• "Active bridge" circuit containing two constant current

sources allows large leadwire resistances up to 200 Ω

• Fast response type available

• High-density mounting

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.)

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

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

Typical Applications

• Long distance transmission between the RTD and the

transmitter

• Combination with intrinsic safety barriers

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.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

(2.83)

(3.15)

K_-U

132

(5.20)

[3] OUTPUT 2

mm (inch)

Current

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

MODEL: KWRS2–[1][2][3]–[4][5]

ORDERING INFORMATION

• Code number: KWRS2-[1][2][3]-[4][5]

Specify a code from below for each of [1] through [5].

(e.g. KWRS2-4AA-H/BL/Q)

• Temperature range (e.g. 0 – 500°C)

• Special output ranges (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

Same range availability as Output 1

[4] POWER INPUT

AC 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.

G: 200 V AC

H: 220 V AC

J: 240 V AC

[1] INPUT RTD (2- or 3-wire)

1: JPt 100 (JIS'89)

DC Power

S: 12 V DC

(Usable range: -200 to +500°C, -328 to +932°F; min.span: 50°C, 90°F)

3: Pt 100 (JIS'89)

R: 24 V DC

(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F)

4: Pt 100 (JIS'97, IEC)

KWRS2 SPECIFICATIONS

ES-3519 Rev.7 Page 1/3

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

MODEL: KWRS2

[5] OPTIONS (multiple selections)

Response Time (0 – 90 %)

blank: Standard (≤ 0.5 sec.)

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

Burnout

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

blank: Upscale burnout

/BL: Downscale burnout

Other Options

blank: none

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

Weight: 400 g (0.88 lb)

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

PERFORMANCE in percentage of span

Accuracy: ±0.2 %

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Burnout response: ≤ 10 sec.

/C02: Polyurethane coating

/C03: Rubber coating

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2300 V AC @ 1 minute

(input or output to power to ground)

TERMINAL SCREW MATERIAL

/S01: Stainless steel

1350 V AC @ 1 minute (input to output)

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

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

STANDARDS & APPROVALS

EU conformity:

Housing material: Flame-resistant resin (black)

Isolation: Input to output 1 to output 2 to power

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

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

Span adjustment: 95 to 105 % (front)

Adjustable individually for each output 1 and output 2.

At burnout: Downscale ≤ -10 %, Upscale ≥ 110 %

Linearization: Standard

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Installation Category II

Pollution Degree 2

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

Input to output: Basic insulation (300 V)

RoHS Directive

INPUT SPECIFICATIONS

Maximum leadwire resistance: 200 Ω per wire (3-wire)

Sensing current: 2 mA

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

KWRS2 SPECIFICATIONS

ES-3519 Rev.7 Page 2/3

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

MODEL: KWRS2

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

CLAMP

(top & bottom)

7.8 (.31)

DIN RAIL

35mm wide

–4.5 (.18) dia.

MTG HOLE

25 (.98) deep

15 10

–M3.5

SCREW

50 (1.97)

72 (2.83)

103 (4.06)

132 (5.20)

60 (2.36)

72 (2.83)

[3.3 (.13)]

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Burnout

RTD

Isolation

Reference

Resistor

–

Differential

Amplifier

Output

Driver

OUTPUT 1

2mA

11 –

Linearizer

Output

Driver

OUTPUT 2

POWER

15 –

U(+)

V(–)

Base Socket

Specifications are subject to change without notice.

KWRS2 SPECIFICATIONS

ES-3519 Rev.7 Page 3/3

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

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