ALM-44-V/Q [MSYSTEM]

Limit Alarms (rotary switch adj.) AL-UNIT;


型号：	ALM-44-V/Q
厂家：	M-SYSTEM
描述：	Limit Alarms (rotary switch adj.) AL-UNIT
文件：	总3页 (文件大小：124K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: ALM

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)

POTENTIOMETER ALARM

Functions & Features

• Providing SPDT relay outputs at preset

potentiometer or slidewire positions

• Dual (Hi/Lo) trip

[3] POWER INPUT

AC Power

• Constant voltage excitation allows use with pots with total

resistances from 100 Ω – 10 kΩ without affecting accuracy

• 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

• 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

(1.97)

[4] OPTIONS

blank: none

(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: ALM–[1][2]–[3][4]

TERMINAL SCREW MATERIAL

/S01: Stainless steel

ORDERING INFORMATION

• Code number: ALM-[1][2]-[3][4]

GENERAL SPECIFICATIONS

Construction: Plug-in

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

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

Connection: M3.5 screw terminals

• Input zero/span adjustments (e.g. 200 – 800 Ω / 1 kΩ)

Specify when you need scaled potentiometer input.

• 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 POTENTIOMETER

Total resistance 100 Ω – 10 kΩ

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)

INPUT SPECIFICATIONS

Minimum span: 50 % of total resistance

Excitation: 0.5 V DC

ALM SPECIFICATIONS

ES-2715 Rev.8 Page 1/3

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

MODEL: ALM

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

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

(%)

▲

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: 370 g (0.82 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. 0.5 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)

ALM SPECIFICATIONS

ES-2715 Rev.8 Page 2/3

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

MODEL: ALM

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

–4.5 (.18) dia.

MTG HOLE

25 (.98) deep

10 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

■ Relay Protection

• AC Powered

Inductive

Load (Coil)

D / A

Converter

ROTARY

SWITCH

POTENTIOMETER

max.

Varistor or Spark

Quenching Circuit

LOAD

Low Drift

Amplifier

Comparator

SETPOINT 1

OUTPUT

• DC Powered

–

Inductive

Load (Coil)

min.

Exc. Volt.

Generator

Diode, Varistor or

CR Circuit

LOAD

SETPOINT 2

OUTPUT

D / A

Converter

ROTARY

SWITCH

U(+)

V(–)

POWER

Base Socket

*Relay status for output codes “1” & “4”, at power OFF.

Specifications are subject to change without notice.

ALM SPECIFICATIONS

ES-2715 Rev.8 Page 3/3

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

ALM-44-V/Q [MSYSTEM]

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