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AAC-A7111-D

更新时间：2024-10-29 22:25:08
品牌：MSYSTEM
描述：Limit Alarms (potentiometer adj.) A-UNIT

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AAC-A7111-D 概述

Limit Alarms (potentiometer adj.) A-UNIT

AAC-A7111-D 数据手册

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MODEL: AAC  
A2: 0 – 500 mV AC (Input resistance 100 kΩ min.)  
Limit Alarms (potentiometer adj.) A-UNIT  
A3: 0 – 1 V AC (Input resistance 100 kΩ min.)  
A4: 0 – 5 V AC (Input resistance 100 kΩ min.)  
A5: 0 – 10 V AC (Input resistance 100 kΩ min.)  
A6: 0 – 120 V AC (Input resistance 100 kΩ min.)  
A7: 0 – 150 V AC (Input resistance 100 kΩ min.)  
A8: Specify voltage (See INPUT SPECIFICATIONS)  
(0 % input must be 0 V.)  
AC ALARM  
Functions & Features  
• Providing SPDT relay outputs at preset AC current/voltage  
levels  
• True RMS sensing  
• Dual (Hi/Lo) trip  
• Energized or de-energized coil at a tripped condition  
selectable  
SETPOINT ADJUSTMENTS  
1: Single-turn screws  
• Deadband (hysteresis) adjustable  
• Enclosed relays  
• Relays can be powered 110 V DC  
• High-density mounting  
[2] SETPOINT 1 OUTPUT  
1: Hi (coil energized at alarm)  
2: Hi (coil de-energized at alarm)  
3: Lo (coil energized at alarm)  
4: Lo (coil de-energized at alarm)  
Typical Applications  
• Annunciator  
• Various alarm applications  
[3] SETPOINT 2 OUTPUT  
1: Hi (coil energized at alarm)  
2: Hi (coil de-energized at alarm)  
3: Lo (coil energized at alarm)  
4: Lo (coil de-energized at alarm)  
50  
(1.97)  
80  
(3.15)  
[4] POWER INPUT  
AC Power  
132  
(5.20)  
B: 100 V AC  
C: 110 V AC  
D: 115 V AC  
F: 120 V AC  
G: 200 V AC  
H: 220 V AC  
J: 240 V AC  
mm (inch)  
MODEL: AAC-[1]1[2][3]-[4][5]  
ORDERING INFORMATION  
• Code number: AAC-[1]1[2][3]-[4][5]  
Specify a code from below for each of [1] through [5].  
(e.g. AAC-AA111-B/Q)  
DC Power  
S: 12 V DC  
R: 24 V DC  
• Special input range (For codes AZ & A8)  
• Specify the specification for option code /Q  
(e.g. /C01/S01)  
V: 48 V DC  
P: 110 V DC  
[5] OPTIONS  
[1] INPUT  
blank: none  
Current  
/Q: With options (specify the specification)  
AA: 0 – 10 mA AC (Input resistance 100 Ω)  
AB: 0 – 50 mA AC (Input resistance 20 Ω)  
AC: 0 – 100 mA AC (Input resistance 10 Ω)  
AD: 0 – 500 mA AC (Input resistance 1 Ω)  
AZ: Specify current (See INPUT SPECIFICATIONS)  
(0 % input must be 0 mA.)  
SPECIFICATIONS OF OPTION: Q (multiple selections)  
COATING (For the detail, refer to M-System's web site.)  
/C01: Silicone coating  
/C02: Polyurethane coating  
/C03: Rubber coating  
Voltage  
TERMINAL SCREW MATERIAL  
/S01: Stainless steel  
A1: 0 – 100 mV AC (Input resistance 100 kΩ min.)  
AAC SPECIFICATIONS  
ES-2136 Rev.8 Page 1/4  
http://www.m-system.co.jp/  
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/  
MODEL: AAC  
EXTERNAL VIEW  
No.1 Setpoint Adj.  
No.1 LED  
Span Adj.  
Zero Adj.  
No.1 Deadband (Hysteresis) Adj.  
No.2 Deadband (Hysteresis) Adj.  
No.2 LED  
No.2 Setpoint Adj.  
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)  
CLAMP  
(top & bottom)  
7.8 (.31)  
DIN RAIL  
35mm wide  
8
7
6
5
4
2
–4.5 (.18) dia.  
MTG HOLE  
25 (.98) deep  
9
3
2
10 11  
1
11  
–M3.5  
SCREW  
50 (1.97)  
103 (4.06)  
132 (5.20)  
40 (1.57)  
50 (1.97)  
[3.3 (.13)]  
• When mounting, no extra space is needed between units.  
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM  
HYSTERESIS  
SETPOINT (DEADBAND)  
*
Z
S
11  
10  
9
H
AC  
Amplifier  
R.M.S.  
Operation  
**  
5
6
4
Comparator  
Ry  
SETPOINT 1  
OUTPUT  
L
INPUT  
C
*
3
H
Comparator  
Ry  
SETPOINT 2  
OUTPUT  
2
L
1
C
HYSTERESIS  
(DEADBAND)  
SETPOINT  
7
U(+)  
V(–)  
POWER  
8
Base Socket  
* Relay status for output codes “1” & “4”, at power OFF.  
**Input resistor incorporated for current input.  
■ Relay Protection  
• AC Powered  
• DC Powered  
Inductive  
Load (Coil)  
Inductive  
Load (Coil)  
Varistor or Spark  
Quenching Circuit  
Diode, Varistor or  
CR Circuit  
LOAD  
LOAD  
U
AAC SPECIFICATIONS  
ES-2136 Rev.8 Page 3/4  
http://www.m-system.co.jp/  
MODEL: AAC  
Specifications are subject to change without notice.  
AAC SPECIFICATIONS  
ES-2136 Rev.8 Page 4/4  
http://www.m-system.co.jp/  

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