ACTA-544-V [MSYSTEM]
Limit Alarms (potentiometer adj.) A-UNIT;
| 型号： | ACTA-544-V |
| 厂家： | 
M-SYSTEM |
| 描述： | Limit Alarms (potentiometer adj.) A-UNIT |
| 文件： | 总4页 (文件大小：132K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: ACTA
Limit Alarms (potentiometer adj.) A-UNIT
[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)
CT ALARM
(Average sensing, RMS calibrated)
Functions & Features
• Providing SPDT relay outputs at preset AC current levels
from a CT
[4] POWER INPUT
AC Power
• Dual (Hi/Lo) trip
• CT Protector provided for opencircuit protection
• Energized or de-energized coil at a tripped condition
selectable
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
• Hysteresis (deadband) adjustable
• Enclosed relays
• Relays can be powered 110 V DC
• High-density mounting
DC Power
Typical Applications
• Annunciator
S: 12 V DC
R: 24 V DC
• Various alarm applications
V: 48 V DC
P: 110 V DC
50
(1.97)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
80
(3.15)
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Input waveform: Sine wave
132
(5.20)
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Setpoint adjustments: 270°-turn screwdriver adjustments
(front); 0 – 100 % independently
mm (inch)
Hysteresis (deadband) adjustments: 1 – 100 % (front)
Front LEDs: LED turns on at a tripped condition; red for
output 1, green for output 2
MODEL: ACTA-[1]1[2][3]-[4]
ORDERING INFORMATION
• Code number: ACTA-[1]1[2][3]-[4]
Specify a code from below for each of [1] through [4].
(e.g. ACTA-1111-B)
Power ON timer: Relays de-energized for approx. 2 seconds
after power is turned on.
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
[1] INPUT
Current
Input burden: 0.5 VA maximum
Overload capacity: 500 % of rating for 5 sec., 120 %
continuous
1: 0 – 1 A AC
5: 0 – 5 A AC
Operational range: 0 – 100 % of rating
[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)
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
ACTA SPECIFICATIONS
ES-2137 Rev.7 Page 1/4
http://www.m-system.co.jp/
MODEL: ACTA
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.
Alarm Trip Operation Terminal No. in parentheses
(9-11)ON
Output 1
(9-10)ON
(1-3)ON
Output 2
(1-2)ON
Input
(%)
0
▲
50
▲
100
Output 2
Setpoint
Output 1
Setpoint
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
INSTALLATION
Power input
• AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 2 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: 450 g (0.99 lb)
PERFORMANCE in percentage of span
Trip point repeatability: ±0.5 %
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)
EXTERNAL VIEW
No.1 Setpoint Adj.
Span Adj.
No.1 LED
Zero Adj.
No.1 Deadband (Hysteresis) Adj.
No.2 Deadband (Hysteresis) Adj.
No.2 LED
No.2 Setpoint Adj.
ACTA SPECIFICATIONS
ES-2137 Rev.7 Page 2/4
http://www.m-system.co.jp/
MODEL: ACTA
EXTERNAL DIMENSIONS unit: mm (inch)
CLAMP
(top & bottom)
7.8 (.31)
DIN RAIL
35mm wide
8
9
7
6
5
4
2
–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
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.
TERMINAL ASSIGNMENTS unit: mm (inch)
CT PROTECTOR
(model: CTM)
8
9
7
6
5
4
3
2
10 11
1
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
HYSTERESIS
SETPOINT (DEADBAND)
SOURCE
*
INPUT
TRANS-
FORMER
Z
S
11
10
9
H
K
k
Average
Operation
5
6
4
Comparator
Ry
SETPOINT 1
OUTPUT
Low Drift
Amplifier
L
CT
C
l
L
*
3
H
LOAD
Comparator
Ry
SETPOINT 2
OUTPUT
2
L
CT PROTECTOR
model: CTM
1
C
SETPOINT
HYSTERESIS
(DEADBAND)
7
U(+)
V(–)
POWER
8
Base Socket
*Relay status for output codes “1” & “4”, at power OFF.
■ Relay Protection
• AC Powered
• DC Powered
Inductive
Load (Coil)
Inductive
Load (Coil)
Diode, Varistor or
CR Circuit
Varistor or Spark
Quenching Circuit
LOAD
LOAD
U
ACTA SPECIFICATIONS
ES-2137 Rev.7 Page 3/4
http://www.m-system.co.jp/
MODEL: ACTA
Specifications are subject to change without notice.
ACTA SPECIFICATIONS
ES-2137 Rev.7 Page 4/4
http://www.m-system.co.jp/
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