MODEL: AAC
GENERAL SPECIFICATIONS
Construction: Plug-in
Alarm Trip Operation Terminal No. in parentheses
(9-11)ON
Connection: M3.5 screw terminals
Output 1
Output 2
(9-10)ON
Screw terminal: Chromated steel (standard) or stainless
steel
(1-3)ON
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Input waveform: Up to 15 % of 3rd harmonic content
Zero adjustment: -5 to +5 % (front)
(1-2)ON
Input
(%)
0
▲
50
▲
100
Output 2
Setpoint
Output 1
Setpoint
Span adjustment: 95 to 105 % (front)
Setpoint adjustments: 270°-turn screwdriver adjustments
(front); 0 – 100 % independently
Trip Operation in Power Failure
• Output Code: 1 & 4: Terminals 1 – 2, 9 – 10 turn ON
• Output Code: 2 & 3: Terminals 1 – 3, 9 – 11 turn ON
Hysteresis (deadband) adjustments: 1 – 100 % (front)
Front LEDs: LED turns on at a tripped condition; red for
output 1, green for output 2
INSTALLATION
Power input
Power ON timer: Relays de-energized for approx. 2 seconds
after power is turned on.
• AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 2 VA
INPUT SPECIFICATIONS
Frequency: 40 Hz min., 1 kHz max.
■ AC Current: 0 – 1 A AC; input resistor incorporated
Minimum span: 1 mA
• 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
Input resistance
Span 1 mA: 1 kΩ
Span ≤ 2 mA: 500 Ω
Weight: 450 g (0.99 lb)
Span ≤ 5 mA: 200 Ω
Span ≤ 10 mA: 100 Ω
PERFORMANCE in percentage of span
Trip point repeatability: ±0.5 %
Span ≤ 20 mA: 50 Ω
Span ≤ 50 mA: 20 Ω
Temp. coefficient: ±0.05 %/°C (±0.03 %/°F)
Response time: ≤ 0.7 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)
Span ≤ 100 mA: 10 Ω
Span ≤ 500 mA: 1 Ω
Span ≤ 1 A: 0.5 Ω
■ AC Voltage: 0 – 250 V AC
Minimum span: 50 mV
Input resistance: 100 kΩ min.
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
Mechanical life: 5 x 10 cycles
7
For maximum relay life with inductive loads, external
protection is recommended.
AAC SPECIFICATIONS
ES-2136 Rev.8 Page 2/4
http://www.m-system.co.jp/