MODEL: M2AP

M2AP SPECIFICATIONS

ES-5051 Rev.19 Page 2/4

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

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3 screw terminals (torque 0.8 N·m)

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Zero adjustment: 0 – 5 % (front)

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

■ DC Current:

Shunt resistor attached to the input terminals (0.5 W)

Specify input resistance value for code Z.

■ DC Voltage: 0 – 300V DC

Minimum span: 1V

Input resistance: 1 MΩ min.

OUTPUT SPECIFICATIONS

■ Open Collector: 30 V DC @100 mA (resistive load)

Frequency range: 0 – 10 pulses/hour through 1 kHz

Saturation voltage: 0.6 V DC

■ 5 V Pulse

Frequency range: 0 – 10 pulses/hour through 1 kHz

Hi level: 3.0 – 5.5 V

Lo level: ≤ 0.5 V

Load resistance: 250 Ω min.

■ Dry Contact AC/DC Switch

Frequency range: 0 – 10 pulses/hour through 30 Hz

Timer: Limits within 75 ±25 msec.

for wider than 75 msec. pulses

Rated load: 132 V AC @200 mA (cos ø = 1)

30 V DC @200 mA (resistive load)

Saturation voltage: 3 V DC

OUTPUT PULSE WIDTH

• Open Collector

• Voltage Pulse

OFF

ON

20%

80%

1 / f

■ Frequency less than 500 Hz at 100% input

➞ Duty ratio 20% (See the figure below)

• Dry Contact AC/DC Switch

OFF

ON

20%

80%

1 / f

H Level

L Level

20%

80%

1 / f

• Open Collector

• Voltage Pulse

■ Frequency greater than 500 Hz at 100% input

➞ See the figure and equation below.

H Level

L Level

Pulse Width

OFF

ON

Pulse Width

Pulse Width [millisec.] =

1

2.09 × 100% Frequency [kHz]

■ Dry Contact AC/DC Switch

➞ See the figure below. ON pulse width is limited

within 75 ±25 msec. when the output frequency

gets low (below 2 to 4 Hz).

INSTALLATION

Power Consumption

•AC:

Approx. 3 VA at 100 V

Approx. 4 VA at 200 V

Approx. 5 VA at 264 V

•DC: Approx. 3 W

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

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 150 g (0.33 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %

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

Response time: Approx. 3 sec. (0 – 90 %)

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)