CVRTD-A4-J/Q [MSYSTEM]

Plug-in Signal Conditioners M-UNIT;


型号：	CVRTD-A4-J/Q
厂家：	M-SYSTEM
描述：	Plug-in Signal Conditioners M-UNIT
文件：	总3页 (文件大小：117K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: CVRTD

Plug-in Signal Conditioners M-UNIT

[3] POWER INPUT

AC Power

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC

H: 220 V AC

J: 240 V AC

DC/RTD CONVERTER

Functions & Features

•Emulates the RTD resistance proportional to a DC signal

•High accuracy, high resolution

•Response time 0.5 seconds or less

•Output drive circuit with semiconductor switches ensures

long life span

DC Power

•Fixed output at power failure

S: 12 V DC

R: 24 V DC

Typical Applications

V: 48 V DC

•Controls an RTD input device with a DC signal

[4] OPTIONS

blank: none

(1.97)

/Q: With options (specify the specification)

(3.15)

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

127

(5)

/C02: Polyurethane coating

mm (inch)

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

MODEL: CVRTD-[1][2]-[3][4]

GENERAL SPECIFICATIONS

Construction: Plug-in

ORDERING INFORMATION

• Code number: CVRTD-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. CVRTD-64-R/Q)

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

• Temperature range (e.g. 0 – 100°C)

• Output resistance at power failure (e.g. 400 Ω)

(Set to ‘Open’ if not otherwise specified.)

• Specify the specification for option code /Q

(e.g. /C01/S01)

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

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

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

■ DC Current:

[1] INPUT

Current

Shunt resistor attached to the input terminals (0.5 W)

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

Voltage

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

OUTPUT SPECIFICATIONS

Output: Resistance (unipolar)

Resistance range: Approx. 15 – 400 Ω

(The output may be uncertain immediately after the power

is turned on or off.)

[2] OUTPUT

1: JPt 100 (JIS ’89) equivalent

3: Pt 100 (JIS ’89) equivalent

4: Pt 100 (JIS ’97, IEC) equivalent

Maximum wattage: 0.07 W

Maximum excitation: 15 V DC

Maximum current: 10 mA

Resistance control: Resistance composed by switching

resistors connected in parallel

CVRTD SPECIFICATIONS

ES-1320 Rev.7 Page 1/3

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

MODEL: CVRTD

Output devices: MOSFET switch + resistors

Output resolution: ≤0.05 Ω (up to 400 Ω)

Output resistance at power failure: 10 – 500 Ω selectable

when ordering. Set to ‘Open’ if not otherwise specified.

Resistance (temperature) range

USABLE RANGE

°C °F

JPt 100 (JIS ’89) -200 to +510 -328 to +950

Pt 100 (JIS ’89) -200 to +660 -328 to +1220

MIN. SPAN

RTD

°C

°F

Pt 100 (JIS ’97, IEC) -200 to +850 -328 to +1562

INSTALLATION

Power input

• AC: Operational voltage range: rating ±10 %,

50/60 ±2 Hz, approx. 2 VA

•DC: Operational voltage range: Rating ±10 %,; ripple 10

%p-p max.; Approx. 1.5 W

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

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

Mounting: Surface or DIN rail

Weight: 300 g (0.66 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.3 % or ±0.1 Ω, whichever is greater.

Accuracy of the output resistance at power failure: ± 3 %

Temp. coefficient: ± 0.02 %/°C (±0.01 %/°F) or [0.009 Ω +

0.00005 × Output Resistance (Ω)]/°C, whichever is greater.

Response time: ≤ 0.5 sec. (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute (input to output

to power to ground)

STANDARDS & APPROVALS

EU conformity:

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

CVRTD SPECIFICATIONS

ES-1320 Rev.7 Page 2/3

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

MODEL: CVRTD

EXTERNAL DIMENSIONS unit: mm [inch]

CLAMP

(top & bottom)

7.8 [.31]

DIN RAIL

35mm wide

2–4.5 [.18] dia.

MTG HOLE

15 [.59] deep

8–M3.5

SCREW

50 [1.97]

107 [4.21]

127 [5]

40 [1.57]

50 [1.97]

(3.3 [.13])

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

TERMINAL ASSIGNMENTS unit: mm [inch]

INPUT RESISTOR

(model: REM)

Input shunt resistor attached

for current input.

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

–

Isolation

OUTPUT

Low Drift

Amplifier

A/D Conversion

Digital Computation

Digital

Controller

–

INPUT

U(+)

V(–)

POWER

Base Socket

*Input shunt resistor attached for current input.

Specifications are subject to change without notice.

CVRTD SPECIFICATIONS

ES-1320 Rev.7 Page 3/3

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

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