MODEL: ADY

ADY SPECIFICATIONS

ES-2126 Rev.2 Page 2/4

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

Hysteresis (deadband) adjustments: 1 – 100 % (front)

Front LEDs: LED turns on at a tripped condition; red for

output 1, green for output 2

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

after power is turned on.

SUPPLY OUTPUT

Output voltage: 24 – 28 V DC with no load

Current rating: ≤ 22 mA DC

• Shortcircuit Protection

Current limited: 35 mA max.

Protected time duration: No limit

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

OUTPUT SPECIFICATIONS

■ Relay Contact: 100 V AC @ 1 A (cos ø = 1)

120 V AC @ 1 A (cos ø = 1)

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 1 A (resistive load)

Maximum switching voltage: 380 V AC or 125 V DC

Maximum switching power: 120 VA or 30 W

Minimum load: 5 V DC @ 10 mA

For maximum relay life with inductive loads, external

protection is recommended.

Output Code: 1 & 4: Terminals 1 – 2, 9 – 10 turn ON

Trip Operation in Power Failure

•

• Output Code: 2 & 3: Terminals 1 – 3, 9 – 11 turn ON

0

50

100

▲

Input

(%)

Output 2

Setpoint

▲

Output 1

Setpoint

Output 1

(9-10)ON

Output 2

(1-2)ON

(1-3)ON

(9-11)ON

INSTALLATION

Power input

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

50/60 ± 2 Hz, approx. 2.5 VA

• DC: Operational voltage range: rating ±10 %, or 85 – 150

V for 110 V rating (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: 380 g (0.84 lb)

PERFORMANCE in percentage of span

Trip point repeatability: ±0.5 %

Temp. coefficient: ±0.05 %/°C (±0.03 %/°F)

Response time: ≤ 1 sec. (0 – 100 % at 90 % setpoint)

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 1

to output 2 to power to ground)