MODEL: M2EXR

M2EXR SPECIFICATIONS

ES-5144 Rev.3 Page 2/6

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

instruction manual)

Configuration: Program with front buttons or Via PC.

Programmable features include: Refer to the parameter list.

Configurator connection: 2.5 dia. miniature jack;

RS-232-C level

DISPLAY

Display functions: Displays and sets measured range,

engineering unit

Display size: Approx. 15.6 × 20.8 mm (0.61” × 0.82”)

Number of pixels: 68 × 95 (horizontal × vertical)

Character color: Yellow

Display life: Approx. 60000 hours

(Expected time for the Display brightness to be reduced to

50 % when the Display is used continuously with brightness

setting 2 in 25 ℃)

Display type: OEL display

Display digit: Negative 5 digits, positive 6 digits (-99999 to

999999)

Decimal point position:

· Input display: None, number of decimal places 1 or 2

· Output display: Settable arbitrarily

INPUT SPECIFICATIONS

Input: 2- or 3-wire RTD

Maximum leadwire resistance: 50 Ω per wire

Sensing current:

Pt 100, JPt 100, Pt 50 Ω, Ni 100, Cu 10: approx. 1.0 mA

Pt 1000, Ni 508.4 Ω: approx. 0.2 mA

Measurement rang: -5 to +105% of input setting value

Refer to the operating manual (EM-5144-B) for changing

input range, setting value.

OUTPUT SPECIFICATIONS

■ DC Current

Output range: 0 – 20 mA DC

Conformance range: 0 – 22mA DC

Minimum span: 1 mA

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

Load resistance: Output drive 15 V max.

(Not available to output less than 0 mA, output range may

not be extended to -10 %)

■ DC Voltage

Output range: -5 - +5 V DC, -10 - +10 V DC

Conformance range: -6.0 - +6.0 V DC, -12 - +12 V DC

Minimum span: 250 mV, 1 V

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

Load resistance: Output drive 1 mA max.

INSTALLATION

Power Consumption

•AC:

Max. 4.5 VA at 100 V

Max. 6.5 VA at 200 V

Max. 8.5 VA at 264 V

•DC: Max. 2.3 W

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

Operating humidity: 10 to 85 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: Approx. 200 g (0.44 lb)

PERFORMANCE

Overall accuracy: Input accuracy + output accuracy

Inversely proportional to the span.

See CALCULATION EXAMPLES OF OVERALL ACURACY.

• Input accuracy:

Input accuracy of table 1 or ±0.1 % of span, whichever is

greater.

Pt, JPt: ±0.15℃

Ni: ±0.2℃

Cu10: ±1.0℃

• Display accuracy:

Input display: Input accuracy ±1 digit

Output display: Input accuracy + output accuracy ±1 digit

• Output accuracy: ±0.04 % of max. output range

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

Input resolution: Max. 18 bits

Output resolution: Max. 16 bits

Response time (filter time constant: 0 sec.): ≤ 0.5 sec.

(0 – 90 %)

Burnout response: ≤ 10 sec.

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)