MODEL: M3LLC

M3LLC SPECIFICATIONS

ES-2654 Rev.18 Page 1/4

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

Space-saving Signal Conditioners M3-UNIT Series

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

• Response time ≤ 10 msec.

• Front control button function can be locked

Typical Applications

• Weighing system for tanks, hoppers and silos

• Weighing system using cranes

• Pressure sensor utilizing strain gauges

• Float level meter utilizing strain gauges

18 (.71)

106

(4.17)

mm (inch)

110.5 (4.35)

MODEL: M3LLC–[1]–R4/[2][3]

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)

• 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

[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

OUTPUT – Field-selectable

Current

0 – 20 mA DC

Voltage

-2.5 – +2.5 V DC

-10 – +10 V DC

POWER INPUT

DC Power

R4: 10 – 32 V DC

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

[2] CONFIGURATION OPTIONS

A: PC and field configurable

B: Field configurable

[3] OPTIONS (multiple selections)

Standards & Approvals

blank: CE marking

/UL: UL approval, CE marking

Other Options

blank: none

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

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

/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.

GENERAL SPECIFICATIONS

Construction: Small-sized front terminal structure

Connection: Euro type connector terminal

Housing material: Flame-resistant resin (gray)