27TS-2 [MSYSTEM]

Head-mounted Two-wire Signal Conditioners 27-UNIT;


型号：	27TS-2
厂家：	M-SYSTEM
描述：	Head-mounted Two-wire Signal Conditioners 27-UNIT
文件：	总3页 (文件大小：147K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: 27TS

Head-mounted Two-wire Signal Conditioners

27-UNIT

GENERAL SPECIFICATIONS

Construction: Sensor head-mounting

Connection: M3 screw terminals (torque 0.5 N·m)

Screw terminal: Nickel-plated brass

Housing material: Flame-resistant resin (black)

Isolation: Input to output

THERMOCOUPLE TRANSMITTER

(PC programmable)

Functions & Features

Cold Junction Compensation: CJC sensor incorporated

Self diagnostics: Detects internal error, burnout

User-configurable items: PC and the transmitter are

connected with the COP-HU.

• Accepts direct input from a thermocouple and provides a

standard 4 – 20mA DC signal

• Suitable for Functional Safety applications up to SIL2

• I/O range programming via PC Configurator

• User’s temperature table can be used

• Self diagnostics

• Input sensor type

• Input range

• Burnout

• Low temperature drift

• Output limits (Upper / Lower)

• Damping time (factory set to 0)

• Linearization

• CE marking (conforms to ATEX and EMC)

• Output calibration

44 (1.73) DIA.

• Loop test output

INPUT SPECIFICATIONS

The input type is factory-set to K thermocouple, and the

20.7

(.81)

input range to 0 to 100°C.

mm (inch)

See Table 1 for the available input type, the minimum span,

and the maximum range.

Input resistance: 1 MΩ min.

■ THERMOCOUPLE

Input resistance: ≥ 1 MΩ

Temperature range

MODEL: 27TS–[1]

Table 1

MIN. SPAN

ACCURACY

THERMOCOUPLE

USABLE RANGE

ORDERING INFORMATION

• Code number: 27TS-[1]

0.5

0.ꢀ

0.5

0.ꢀ

0.5

0.ꢀ

0.5

0.ꢀ

°C

ꢀ0

-180 to +1372

-2ꢀ2 to +2501

-100 to +1000

-148 to +1832

-100 to +1200

-148 to +21ꢀ2

-200 to +400

-328 to +752

400 to 1820

752 to 3308

-50 to +1760

K (CA)

°F

°C

Specify a code from below for [1].

E (CRC)

°F

ꢀ0

(e.g. 27TS-0)

°C

J (IC)

°F

Use Ordering Information Sheet (No. ESU-7655). Factory

standard setting will be used if not otherwise specified.

Specify the country in which the product is to be used with

the Safety Approval code 2.

ꢀ0

°C

T (CC)

°F

ꢀ0

°C

100

180

100

B (RH)

1.8^*1

°F

°C

[1] SAFETY APPROVAL

0: None

1.8 ^*2

°F

180

100

-58 to +3200

-50 to +1760

°C

-58 to +3200

0 to 2300

1.8

°F

180

100

180

100

180

1: FM intrinsically safe

2: ATEX intrinsic safety

°C

C (WRe 5-26)

1.8

32 to 4172

0 to 2300

°F

°C

D (WRe 3-25)

°F

1.8

0.5

0.ꢀ

0.5

0.ꢀ

0.5

0.ꢀ

32 to 4172

-180 to +1300

-2ꢀ2 to +2372

-200 to +600

-328 to +1112

-100 to +ꢀ00

-148 to +1652

RELATED PRODUCTS

°C

• USB interface Bell202 modem (model: COP-HU)

Usable in ‘non-hazardous’ area only.

• PC configurator software (model: 27MCFG)

Downloadable at M-System’s web site.

°F

ꢀ0

°C

°F

ꢀ0

°C

°F

ꢀ0

*1. 2°C (3.6°F) for the range 400 – 850°C (752 – 1562°F)

*2. 2°C (3.6°F) for the range -50 – +100°C (-58 – +212°F)

27TS SPECIFICATIONS

ES-7655 Rev.8 Page 1/3

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

MODEL: 27TS

Safety approval:

OUTPUT SPECIFICATIONS

Output range: 4 – 20 mA DC

FM: Intrinsically safe

Class I, Division 1, Groups A, B, C and D

Class I, Zone 0, AEx ia IIC (US)

Class I, Zone 0, Ex ia IIC (Canada)

T4, T5 and T6

Operational range: 3.75 – 23 mA

Load resistance vs. supply voltage:

Load Resistance (Ω) = (Supply Voltage (V) – 9 (V)) ÷ 0.023

(A) (including leadwire resistance)

Burnout: 3.75 – 3.8 mA or 21.5 – 23 mA

(factory set to 23 mA)

(Class 3610, ANSI/ISA 60079-11,

CAN/CSA-C22.2 No. 157,

CAN/CSA-C22.2 No. 60079-11)

ATEX: Intrinsic safety

Upper output limit proportional to the input:

20 – 21.5 mA (factory set to 21.5 mA)

Lower output limit proportional to the input:

3.8 – 4 mA (factory set to 3.8 mA)

Update time: 440 msec.

II 1G, Ex ia IIC; T4, T5 and T6

(EN 60079-0)

(EN 60079-11)

SAFETY PARAMETERS

Operating temperature

For ATEX / FM:

INSTALLATION

Supply voltage

• 9 – 35 V DC (non-approved)

T4: -40 to +80°C

T5: -40 to +60°C

T6: -40 to +45°C

Ex-data:

• 9 – 28 V DC (approved)

Operating temperature: -40 to +85°C (-40 to +185°F)

(See Safety Parameters for use in a hazardous location.)

Operating humidity: 0 to 95 %RH (non-condensing)

Mounting: Head-mounting (DIN type B head)

Weight: 50 g (1.76 oz)

• Output circuit

Ui (Vmax): 30 V DC

Ii (Imax): 96 mA DC

Pi (Pmax): 720 mW

Ci: 1 nF

PERFORMANCE

Accuracy: As indicated in Table 1, ± 0.075 % of span or

±0.075 % of max. range, whichever is greater.

Add the CJC error. (max. range = 0 % or 100 % value,

absolute value of whichever is greater.)

Li: 0 mH

• Sensor circuit

Uo (Voc): 30 V DC

Io (Isc): 24 mA DC

Po: 180 mW

Cold junction compensation error: ±0.5°C (±0.9°F)

Temp. coefficient: 0.0075 % /°C (0.004 % /°F) of max. range

Response time: ≤ 1 sec. (0 – 90 %) with damping time set

to 0

Co (Ca): 50 nF

Lo (La): 40 mH

Burnout response time: ≤ 2 sec.

Supply voltage effect: ±0.01 % of span/V

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @1 minute (input to output)

Safety integrity level according to IEC 61508: Suitable for

use in a safety instrumented system up to SIL2 (together

with sensor) if appropriate safety instructions are observed.

Consult M-System.

STANDARDS & APPROVALS

EU conformity:

ATEX Directive

Ex ia EN 60079-11

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive

EN 50581

27TS SPECIFICATIONS

ES-7655 Rev.8 Page 2/3

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

MODEL: 27TS

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

44 (1.73) dia.

33 (1.30)

20.7 (.81)

19.5 (.77)

6 (.24) dia.

16.5 (.65)

12.7 (.5)

2–4.5 (.18) dia.

MTG HOLE

–

7.6 (.30) dia.

6–M3 SCREW

MOUNTING REQUIREMENTS unit: mm (inch)

33 (1.30)

2–M4 SCREW

The screws are to be provided by the customer.

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Hazardous Location Non-Hazardous Location

Comm.

Circuit

comp. leadwire

Isolation

–

24V DC

Output

Driver

–

Input

Computation

Output

Computation

Low Drift

Amplifier

LOAD

OUTPUT

–

4 – 20mA DC

CJC

Sensor

Safety Barrier *²

*1. Limited to 250 – 500Ω when using the communication to configure the module.

*2. A safety barrier must be installed for the intrinsic safety.

The safety barrier must meet the Ex-data of this unit and must be approved for the hazardous location.

Specifications are subject to change without notice.

27TS SPECIFICATIONS

ES-7655 Rev.8 Page 3/3

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

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