MODEL: AS4LC
Plug-in Signal Conditioners M-UNIT
[3] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
STRAIN GAUGE ALARM
(dual or quad alarm trip; field-configurable)
Functions & Features
47 – 66 Hz)
DC Power
R: 24 V DC
• Accepts a bridge type strain gauge utilized in load cells,
pressure transducers
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
• Quad or dual trip
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
• Setting and display in engineering unit values
• Setpoint adjustments with the front keypad
• Software lock
[4] OPTIONS
• Adjustable hysteresis (deadband)
• On-delay timer
blank: none
/Q: With options (specify the specification)
• Hi/Lo trip and energized/de-energized coil independently
selectable for each setpoint
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• Enclosed relays
• Relays can be powered by 200 V AC and 100 V DC
• High-density mounting on DIN rail
/C02: Polyurethane coating
/C03: Rubber coating
Typical Applications
• Annunciator
TERMINAL SCREW MATERIAL
/S01: Stainless steel
• Various alarm applications
EX-FACTORY SETTING
72
/SET: Preset according to the Ordering Information Sheet
(No. ESU-1601)
(2.83)
80
(3.15)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
132
(5.20)
mm (inch)
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Excitation adjustment: 0.1 – 12.0 V (front)
Zero adjustment: -19.99 – 99.99 % (front)
Gain adjustment: 0.000 – 9.999 (front)
Tare adjustment: -199.9 – 999.9 % (front or by contact input
(Di))
MODEL: AS4LC–[1][2]–[3][4]
ORDERING INFORMATION
• Code number: AS4LC-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. AS4LC-S12-R/Q)
Sampling cycle: 100 msec.
User-configurable items: Front key pad
• Alarm setpoint
• Specify the specification for option code /Q
(e.g. /C01/S01/SET)
• Display range scaling
• Power ON-delay time
[1] INPUT STRAIN GAUGE
S1: 0.0 – 3.0 mV/V
• Alarm ON-delay time
• Moving average
S2: 0.0 – 10.0 mV/V
• Hi/Lo trip operation
S3: 0.0 – 30.0 mV/V
• Coil at alarm
• Hysteresis (deadband)
• Sensor sensitivity
[2] OUTPUT
• Contact input (Tare adjustment, Peak hold, Valley hold,
Sample hold)
2: 4 points; N.O. or make contact
3: 4 points; N.C. or break contact
5: 2 points; SPDT or transfer contact
• 0 %, 100 % input setting
AS4LC SPECIFICATIONS
ES-1601 Rev.13 Page 1/4
https://www.m-system.co.jp/