MODEL: AS4V

AS4V SPECIFICATIONS

ES-1609 Rev.20 Page 1/5

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

Plug-in Signal Conditioners M-UNIT

DC ALARM

(dual or quad alarm trip; field-configurable)

Functions & Features

• Provides relay outputs at preset DC input levels

• Quad or dual trip

• Setting and display in engineering unit values

• Setpoint adjustments with the front keypad

• Software lock

• Adjustable hysteresis (deadband)

• On-delay timer

• Hi/Lo trip and energized/de-energized coil independently

selectable for each setpoint

• Enclosed relays

• Relays can be powered by 200 V AC and 100 V DC

• High-density mounting on DIN rail

Typical Applications

• Annunciator

• Various alarm applications

50

(1.97)

132

(5.20)

80

(3.15)

mm (inch)

MODEL: AS4V–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: AS4V-[1][2]-[3][4]

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

(e.g. AS4V-S22-R/UL/Q)

• Specify the specification for option code /Q

(e.g. /C01/SET)

[1] INPUT

Current

Z1: Range 0 – 50 mA DC (Input resistance 100 Ω)

Voltage

S1: Range -1 – +1 V DC (Input resistance 1 MΩ min.)

S2: Range -10 – +10 V DC (Input resistance 1 MΩ min.)

[2] OUTPUT

2: 4 points; N.O. or make contact

3: 4 points; N.C. or break contact

5: 2 points; SPDT or transfer contact

2A: 4 points; N.O. or make contact (small load current)

(CE not available. Option /UL Not selectable.)

3A: 4 points; N.C. or break contact (small load current)

(CE not available. Option /UL Not selectable.)

5A: 2 points; SPDT or transfer contact (small load current)

(CE not available. Option /UL Not selectable.)

[3] POWER INPUT

AC Power

M2: 100 – 240 V AC, 50 – 60 Hz

(Operational voltage range 85 – 264 V, 47 – 66 Hz)

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

P: 110 V DC

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[4] OPTIONS (multiple selections)

Standards & Approvals

blank: CE marking

/UL: UL approval, CE marking

Other Options

blank: none

/Q: Option other than the above (specify the specification)

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 (UL not available)

TERMINAL SCREW MATERIAL

/S01: Stainless steel (UL not available)

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-1609)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Sampling cycle: 100 msec.

User-configurable items: Front key pad

• Alarm setpoint