MODEL: M3LPA2

M3LPA2 SPECIFICATIONS

ES-2657 Rev.8 Page 1/6

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

Space-saving Signal Conditioners M3-UNIT Series

FREQUENCY TRANSMITTER

(field- and PC-configurable)

Functions & Features

• Converts the output from a pulse-type transducer into a

standard process signal

• Sensor excitation

• Easy ‘One-Step Cal’ calibration using the front three

control buttons without needing a PC; PC software is also

usable.

• Both input and output type and range are configurable

• Front control button function can be locked

Typical Applications

• Positive displacement flowmeters, turbine flowmeters and

vortex flowmeters

• Measuring rotation speed of a machine generating dry

contact signals

18 (.71)

106

(4.17)

mm (inch)

110.5 (4.35)

MODEL: M3LPA2-[1]/[2][3]

ORDERING INFORMATION

• Code number: M3LPA2-[1]/[2][3]

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

(e.g. M3LPA2-R4/A/UL/Q)

• Specify the specification for option code /Q

(e.g. /C01)

• Factory default setting:

Input type: Open collector

Frequency range: 0 – 100 kHz

Sensor excitation: 12 V DC / 20 mA

Output range: 4 – 20 mA

Detecting level: 2 V

INPUT – Field-selectable

Open collector

Mechanical contact

Voltage pulse

Two-wire current pulse

RS-422 line driver pulse

EXCITATION SELECTION

4 V DC / 20 mA

8 V DC / 20 mA

12 V DC / 20 mA

OUTPUT – Field-selectable

Current

0 – 20 mA DC

Voltage

-2.5 – +2.5 V DC

-10 – +10 V DC

[1] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

(‘/UL’ is not selectable for ‘Standards & Approvals’ code.)

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.