MODEL: ASW2

ASW2 SPECIFICATIONS

ES-1618 Rev.8 Page 2/4

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

Isolation: Input to output to power

Setpoint adjustments: Multi-turn screwdriver adjustments

(front); 0 – 100% independently

Monitor jacks: Output 0 – 10 V for 0 – 100 % setpoints

Monitor jack diameter: 2 mm (.08")

Hysteresis (deadband): 0.5 – 1.0 %

Front LEDs: Red LED turns on when the coil is energized.

Power ON timer: Relays de-energized for approx. 2 seconds

after power is turned on.

INPUT SPECIFICATIONS

■ DC Current:

Shunt resistor attached to the input terminals (0.5 W)

Specify input resistance value for code Z.

■ DC Voltage: -30 – +30 V DC

Span: Min. 50 mV, Max. 30 V

Offset: Max. 1.5 times span

Input resistance

Span 50 – 100 mV : ≥ 10 kΩ

Span 0.1 – 1 V : ≥ 100 kΩ

Span ≥ 1 V : ≥ 1 MΩ

OUTPUT SPECIFICATIONS

■ Relay Contact:

120 V AC @ 0.5 A (cos ø = 1)

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 0.5 A (resistive load)

Maximum switching voltage: 380 V AC or 125 V DC

Maximum switching power: 120 VA or 30 W (≤ 0.5 A)

Minimum load: 5 V DC @ 10 mA

For maximum relay life with inductive loads, external

protection is recommended.

Trip Operation in Power Failure

: Terminals 1 – 2, 9 – 10 turn ON.

0

50

100

Input

(%)

Lo Setpoint

Hi Setpoint

Hi Output

(9–15)ON

Lo Output

(1–2)ON

(1–11)ON

(9–10)ON

INSTALLATION

Power input

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

50/60 ±2 Hz, approx. 2 VA

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

ripple 10 %p-p max., approx. 2 W (80 mA at 24 V)

Operating temperature: -5 to +60°C (23 to 140°F)

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

Mounting: Surface or DIN rail

Weight: 400 g (0.88 lb)

PERFORMANCE in percentage of span

Setpoint monitor accuracy: ± 0.5 %

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

Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2300 V AC @1 minute (input to output

to power to ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Measurement Category II (output)

Installation Category II (power)

Pollution Degree 2

Input or output to power: Reinforced insulation (300 V)

Input to output: Basic insulation (300 V)

(When 150 V AC max. load voltage or measurement

category I, applicable as reinforced insulation)

RoHS Directive