ALDY-44-R [MSYSTEM]
Limit Alarms (rotary switch adj.) AL-UNIT;
| 型号： | ALDY-44-R |
| 厂家： | 
M-SYSTEM |
| 描述： | Limit Alarms (rotary switch adj.) AL-UNIT |
| 文件： | 总4页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: ALDY
Limit Alarms (rotary switch adj.) AL-UNIT
[2] 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)
TWO-WIRE TRANSMITTER ALARM
Functions & Features
• Powering a 4 – 20 mA DC current loop
• Providing SPDT relay outputs at preset current levels
• Shortcircuit protection
[3] POWER INPUT
AC Power
• Applicable to smart transmitters
• Dual (Hi/Lo) trip
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
• Energized or de-energized coil at a tripped condition
selectable
• Rotary switch setpoint adjustments
• 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)
[4] OPTIONS
blank: none
80
(3.15)
/Q: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
132
(5.20)
mm (inch)
/C02: Polyurethane coating
/C03: Rubber coating
MODEL: ALDY–[1][2]–[3][4]
TERMINAL SCREW MATERIAL
/S01: Stainless steel
ORDERING INFORMATION
• Code number: ALDY-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. ALDY-11-B/Q)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
• Specify the specification for option code /Q
(e.g. /C01/S01)
Screw terminal: Chromated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Setpoint adjustments: 10-position rotary switches (front); 0
– 99 % independently; 1 % increments
Hysteresis (deadband): 0.7 – 2.5 %
INPUT
Current
4 – 20 mA DC (Input resistance 250 Ω)
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.
[1] 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)
SUPPLY OUTPUT
Output voltage: 24 – 28 V DC with no load
Current rating: ≤ 22 mA DC
ALDY SPECIFICATIONS
ES-2726 Rev.2 Page 1/4
http://www.m-system.co.jp/
MODEL: ALDY
• Shortcircuit Protection
Line voltage effect: ±0.1 % over voltage range
Current limited: 35 mA max.
Protected time duration: No limit
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)
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
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. 2.5 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
Setpoint accuracy: ±0.5 %
Trip point repeatability: ±0.05 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: Approx. 0.7 sec. (0 – 100 % at 90 %
setpoint)
ALDY SPECIFICATIONS
ES-2726 Rev.2 Page 2/4
http://www.m-system.co.jp/
MODEL: ALDY
EXTERNAL VIEW
No.1 LED
No.1 Setpoint Rotary SW (x10%)
No.1 Setpoint Rotary SW (x1%)
No.2 Setpoint Rotary SW (x10%)
No.2 Setpoint Rotary SW (x1%)
No.2 LED
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
2-WIRE
TRANSMITTER
D / A
Converter
ROTARY
SWITCH
24V DC
Supply
*
+
+
–
4
5
6
11
10
9
H
Low Drift
Amplifier
–
+
Comparator
Comparator
Ry
Ry
SETPOINT 1
OUTPUT
L
MONITOR
V
(1 – 5V DC)
–
C
250Ω
*
3
H
SETPOINT 2
OUTPUT
2
L
D / A
Converter
ROTARY
SWITCH
1
C
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)
Varistor or Spark
Quenching Circuit
Diode, Varistor or
CR Circuit
LOAD
LOAD
U
ALDY SPECIFICATIONS
ES-2726 Rev.2 Page 3/4
http://www.m-system.co.jp/
MODEL: ALDY
Specifications are subject to change without notice.
ALDY SPECIFICATIONS
ES-2726 Rev.2 Page 4/4
http://www.m-system.co.jp/
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