M3LLC-S4-R4/A [MSYSTEM]

Space-saving Signal Conditioners M3-UNIT Series;


型号：	M3LLC-S4-R4/A
厂家：	M-SYSTEM
描述：	Space-saving Signal Conditioners M3-UNIT Series
文件：	总4页 (文件大小：119K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: M3LLC

Space-saving Signal Conditioners M3-UNIT Series

[1] INPUT STRAIN GAUGE

S1: 0.0 – 1.0 mV/V

S2: 0.0 – 3.0 mV/V

S3: 0.0 – 10.0 mV/V

S4: 0.0 – 30.0 mV/V

STRAIN GAUGE TRANSMITTER

(field- and PC-configurable)

Functions & Features

• Provides a DC output signal proportional to a bridge type

strain gauge utilized in load cells and pressure transducers

• Compatibility with strain gauges of various

bridge resistances and output ratings

• Supplies required excitation voltage; 0.1 – 10.0 V

adjustable

OUTPUT – Field-selectable

Current

0 – 20 mA DC

Voltage

-2.5 – +2.5 V DC

-10 – +10 V DC

• Response time ≤ 10 msec.

• Front control button function can be locked

POWER INPUT

DC Power

Typical Applications

• Weighing system for tanks, hoppers and silos

• Weighing system using cranes

R4: 10 – 32 V DC

(Operational voltage range 9 - 36 V, ripple 10 %p-p max.)

• Pressure sensor utilizing strain gauges

• Float level meter utilizing strain gauges

[2] CONFIGURATION OPTIONS

A: PC and field configurable

18 (.71)

B: Field configurable

[3] OPTIONS (multiple selections)

Standards & Approvals

106

(4.17)

blank: CE marking

/UL: UL approval, CE marking

Other Options

110.5 (4.35)

mm (inch)

blank: none

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

MODEL: M3LLC–[1]–R4/[2][3]

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

ORDERING INFORMATION

• Code number: M3LLC–[1]–R4/[2][3]

Specify a code from below for each of [1] through [3].

(e.g. M3LLC-S1-R4/A/UL/Q)

• Specify the specification for option code /Q

(e.g. /C01)

/C02: Polyurethane coating

/C03: Rubber coating (UL not available)

RELATED PRODUCTS

• PC configurator software (model: M3CFG)

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.

• Factory setting:

Input signal

S1: 1.0 mV

S2: 3.0 mV

S3: 10.0 mV

S4: 30.0 mV

Excitation voltage: 1 V

Output range: 4 – 20 mA

GENERAL SPECIFICATIONS

Construction: Small-sized front terminal structure

Connection: Euro type connector terminal

(applicable wire size: 0.2 to 2.5 mm2, stripped length 8 mm)

Housing material: Flame-resistant resin (gray)

M3LLC SPECIFICATIONS

ES-2654 Rev.18 Page 1/4

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

MODEL: M3LLC

Isolation: Input to output to power

Overrange output: -15 to +115 %

Minimum span: 500 mV

Conformance range: -3 – +3 V DC

Wide Spans (V)

Zero adjustment: -15 to +15 % (front)

Span adjustment: 85 to 115 % (front)

Status indicator LED: Tri-color (green/amber/red) LED;

Blinking patterns indicate operation status of the

transmitter.

Maximum range: -10 – +10 V DC

Minimum span: 0.5 V

Conformance range: -11.5 – +11.5 V DC

(Overrange voltage below -11.5 V is not available.)

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

Configuration

PC configurator:

Programmable features include:

• Input range and output type and range

• Zero and span adjustments

Load resistance: Output drive 10 mA maximum; 5 mA for

negative output

(Refer to the instruction manual)

‘One-Step Cal’ calibration: With I/O type and the full-scale

range configured via the internal DIP switches, precise 0 %

and 100 % ranges are calibrated via the front control

buttons with a help of LED. Also I/O calibration and fine

adjustment are available with a PC.

Configurator connection: 2.5 dia. miniature jack;

RS-232-C level

INSTALLATION

Power consumption

•DC: Approx. 5 W

Operating temperature: -25 to +65°C (-13 to +149°F)

Max. 55°C (131°F) for UL approval

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

Mounting: DIN rail

Weight: 150 g (0.33 lb)

INPUT SPECIFICATIONS

■ Strain Gauge Input

PERFORMANCE in percentage of span

Accuracy: Input + output

• Strain Gauge

Rated output from strain gauge:

Input: ±0.1 %

• S1: Volt. range -10.0 – +10.0 mV, span 1.0 – 10.0 mV

• S2: Volt. range -30.0 – +30.0 mV, span 3.0 – 30.0 mV

• S3: Volt. range -99.9 – +99.9 mV, span 10.0 – 99.9 mV

• S4: Volt. range -300.0 – +300.0 mV, span 30.0 – 300.0 mV

Consult factory for use with a compression/tension load

cells.

Output: ±0.1 %

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

range at -5 to +55°C [23 to 131°F];

±0.03 %/°C (±0.02 %/°F) at <-5°C, >+55°C

Response time: ≤10 msec. (0 – 90 %)

Excitation: Set value ±250 mV

• Excitation: 0.1 – 10.0 V adjustable (0.1 V increments)

Maximum current: 30mA

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute

(input to output or power to ground)

500 V AC @ 1 minute (output to power)

■ Contact Input: TTL level (5V-CMOS level), open collector

or dry contact (detecting voltage: approx. 5 V, saturation

voltage: ≤ 1 V, sink current: 0.5 mA)

OUTPUT SPECIFICATIONS

■ DC Current

STANDARDS & APPROVALS

EU conformity:

Maximum range: 0 – 20 mA DC

EMC Directive

Minimum span: 1 mA

EMI EN 61000-6-4

(Add 0.1 % to accuracy with output span 2 mA or less.)

Conformance range: 0 – 20 mA DC

(Negative overrange current below 0 mA is not available.)

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

EMS EN 61000-6-2

RoHS Directive

EN 50581

Approval:

UL/C-UL general safety requirements

(UL 61010-1, CAN/CSA-C22.2 No.1010-1)

Load resistance: Output drive 12 V maximum

■ DC Voltage

Narrow Spans (mV)

Maximum range: -2.5 – +2.5 V DC

M3LLC SPECIFICATIONS

ES-2654 Rev.18 Page 2/4

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

MODEL: M3LLC

EXTERNAL VIEW

■ FRONT VIEW

■ SIDE VIEW

LED1 (LD1)

10 11 12

LED2 (LD2)

LED3 (LD3)

MODE Button

UP Button

Configuration DIP SW

1 2 3 4

OFF

DOWN Button

SW1

Configurator Jack

1 2 3 4 5 6 7 8

SW3

OFF

SW2

Excitation Adj.

Rotary SW

The DIP switch setting is required to select output types before setting a precise output range using the PC configurator

software.

For detailed information on the configuration and calibration, refer to the instruction manual.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

10 11 12

DIN RAIL

35mm wide

18 (.71)

110.5 (4.35)

[5 (.20)]

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

M3LLC SPECIFICATIONS

ES-2654 Rev.18 Page 3/4

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

MODEL: M3LLC

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

STATUS

CONTROL BUTTONS

STRAIN

GAUGE

DIP SW

Isolation

–

Low Drift

Amplifier

Digital

Computation

Output

Driver

–

INPUT

EXC.

OUTPUT

POWER

Low Drift

DC Volt.

Stabilizer

TARE COMMAND

INPUT (Di)

CONFIGURATOR

JACK

Specifications are subject to change without notice.

M3LLC SPECIFICATIONS

ES-2654 Rev.18 Page 4/4

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

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