MODEL: MPAU

MPAU SPECIFICATIONS

ES-1690 Rev.8 Page 2/4

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

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-1690)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Overrange output: Approx. 0 to 120 % at 1 – 5V

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

Span adjustment: 95 to 105 % (front)

Chattering protection: Filter provided for mechanical

contact input (time constant: 1 msec.)

Input monitor LED: Red LED blinks according to the input.

Status indicator: Green LED turns ON in normal

operating conditions.

Input pulse sensing: DC coupled

Frequency adjustments: Rotary switches (front)

Non-uniform pulse compensation: Input pulses divided and

then multiplied for stabilizing the output; dividing factor

adjustable with the front rotary switches (1/1 – 1/ 16,

factory default 1/1)

Damper: Time constant adjustable within 0 to 5 sec.

(factory default 0 sec.) to provide a first order lag output

INPUT SPECIFICATIONS

Excitation: Shortcircuit protection;

12 V DC @ 40 mA (approx. 43 mA at shortcircuit)

or 24 V DC @ 25 mA (approx. 33 mA at shortcircuit)

■ Open Collector

Frequency range: 0 – 1 mHz through 99.99 kHz

(If not specified the default value is used: 0 - 9.999 kHz)

Pulse width time requirement: 4 μsec. min.

Detecting level:

Excitation 12 V

Sensing: 12 V / 1.5 mA

ON/OFF level

ON: ≤ 0.8 kΩ / 1.0 V

OFF: ≥1.7 kΩ / 2.5 V

Excitation 24 V

Sensing: 24 V / 3 mA

ON/OFF level

ON: ≤ 0.35 kΩ / 1.0 V

OFF: ≥ 0.8 kΩ / 2.5 V

■ Mechanical Contact

Frequency range: 0 – 1 mHz through 9.999 Hz

(If not specified the default value is used: 0 - 9.999 Hz)

Pulse width time requirement: 10 msec. min.

Detecting level:

Excitation 12 V

Sensing: 12 V / 1.5 mA

ON/OFF level

ON: ≤ 0.8 kΩ / 1.0 V

OFF: ≥1.7 kΩ / 2.5 V

Excitation 24 V

Sensing: 24 V / 3 mA

ON/OFF level

ON: ≤ 0.35 kΩ / 1.0 V

OFF: ≥ 0.8 kΩ / 2.5 V

■ Proximity Sensor

Frequency range: 0 – 1 mHz through 9.999 kHz

(If not specified the default value is used: 0 - 9.999 kHz)

Pulse width time requirement: ≥ 20 μsec.

Waveform: Square or sinusoidal

Detecting level: Input voltage ±50 V (±30 V to conform with

EU Directive)

≤ 0 mV for Lo, ≥ 150 mV for Hi

Input impedance: ≥ 20 kΩ

■Voltage Pulse

Frequency range: 0 – 1 mHz through 99.99 kHz

(If not specified the default value is used: 0 - 9.999 kHz)

Pulse width time requirement: ≥ 4 μsec.

Waveform: Square or sinusoidal

Detecting level: Input voltage ±50 V (±30 V to conform with

EU Directive)

≤ 1 V DC for Lo, ≥ 2 V DC for Hi

Input impedance: ≥ 20 kΩ

■ Two-wire Current Pulse

Frequency range: 0 – 1 mHz through 99.99 Hz

(If not specified the default value is used: 0 - 99.99 Hz)

Pulse width time requirement: ≥ 10 msec.

Input resistance: 200 Ω

Input range: 0 – 30 mA

Detecting level: ≤ 5 mA for Lo, ≥ 10 mA for Hi

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 15 V max.

■ DC Voltage: -10 – +12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 10 mA max.; 5 mA for

negative voltage output; at ≥ 0.5 V

INSTALLATION

Power input

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