MODEL: AS4V
Plug-in Signal Conditioners M-UNIT
[2] OUTPUT
2: 4 points; N.O. or make contact
3: 4 points; N.C. or break contact
DC ALARM
(dual or quad alarm trip; field-configurable)
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.)
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
[3] POWER INPUT
• Hi/Lo trip and energized/de-energized coil independently
selectable for each setpoint
AC Power
M2: 100 – 240 V AC, 50 – 60 Hz
(Operational voltage range 85 – 264 V, 47 – 66 Hz)
DC Power
• Enclosed relays
• Relays can be powered by 200 V AC and 100 V DC
• High-density mounting on DIN rail
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
Typical Applications
• Annunciator
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
• Various alarm applications
[4] OPTIONS (multiple selections)
Standards & Approvals
50
(1.97)
blank: CE marking
/UL: UL approval, CE marking
Other Options
80
(3.15)
blank: none
/Q: Option other than the above (specify the specification)
132
(5.20)
mm (inch)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
MODEL: AS4V–[1][2]–[3][4]
/C02: Polyurethane coating
/C03: Rubber coating (UL not available)
TERMINAL SCREW MATERIAL
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)
/S01: Stainless steel (UL not available)
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-1609)
• Specify the specification for option code /Q
(e.g. /C01/SET)
GENERAL SPECIFICATIONS
Construction: Plug-in
[1] INPUT
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Current
Z1: Range 0 – 50 mA DC (Input resistance 100 Ω)
Voltage
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Sampling cycle: 100 msec.
S1: Range -1 – +1 V DC (Input resistance 1 MΩ min.)
S2: Range -10 – +10 V DC (Input resistance 1 MΩ min.)
User-configurable items: Front key pad
• Alarm setpoint
AS4V SPECIFICATIONS
ES-1609 Rev.20 Page 1/5
https://www.m-system.co.jp/