Datasheet > ALDN-21-G/Q

ALDN-21-G/Q

更新时间： 2025-08-10 02:21:51

品牌	Logo	应用领域
爱模 - MSYSTEM		/
页数	文件大小	规格书
4页	127K
描述
Limit Alarms (rotary switch adj.) AL-UNIT

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中文翻译

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数据手册

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ALDN-21-G/Q 数据手册

MODEL: ALDN

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

(with square root extractor)

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

• Square root extraction

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

• Applicable to smart transmitters

• Dual (Hi/Lo) trip

• 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

S: 12 V DC

R: 24 V DC

Typical Applications

• Annunciator

V: 48 V DC

P: 110 V DC

• Various alarm applications

[4] OPTIONS

blank: none

(1.97)

/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

(3.15)

132

(5.20)

/C02: Polyurethane coating

mm (inch)

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

MODEL: ALDN–[1][2]–[3][4]

GENERAL SPECIFICATIONS

Construction: Plug-in

ORDERING INFORMATION

• Code number: ALDN-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. ALDN-11-B/Q)

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

• Specify the specification for option code /Q

(e.g. /C01/S01)

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

Low-end cutout function: Below 1 % input. A setpoint below

10 % output equals 0 %.

INPUT

Current

4 – 20 mA DC (Input resistance 250 Ω)

Hysteresis (deadband): 0.7 – 2.5 %

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)

ALDN SPECIFICATIONS

ES-2724 Rev.8 Page 1/4

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

12 3 4

中文翻译

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与ALDN-21-G/Q相关器件

型号	品牌	获取价格	描述	数据表
ALDN-21-J	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-J/Q	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-P	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-P/Q	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-R	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-R/Q	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-S	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-S/Q	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-V	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT
ALDN-21-V/Q	MSYSTEM	获取价格	Limit Alarms (rotary switch adj.) AL-UNIT

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