·Some details are not shown. Please refer to specification sheets for all information.

M1EAXV-2

2 Channel Super-mini Signal Conditioners
with Display M1E-2 Series

DC ALARM
(2 channels, PC programmable, dual or quad alarm trip)

Functions & Features
• Provides relay outputs at preset DC input levels
• Quad or dual trip
• 2 Channels
• Front LCD display indicating values in scaled engineering unit range is used to program the module
• Adjustable deadband (hysteresis)
• ON delay time selectable
• Hi/Lo trip and energized/de-energized coil independently selectable for each setpoint
• Settable with front buttons
• 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
 

MODEL: M1EAXV–2-[1]-R[2]

ORDERING INFORMATION
• Code number: M1EAXV-2-[1]-R[2]
Specify a code from below for each of [1] and [2].
  (e.g. M1EAXV-2-2-R/Q)
• Specify the specification for option code /Q
  (e.g. /C01/SET)

NO. OF CHANNELS
2: 2 channels

INPUT – Field-selectable
◆ DC Input
Current input: 0 - 50 mA DC
Voltage input: -1000 - +1000 mV DC
Voltage input: -10 - +10 V DC

[1] OUTPUT
2: 4 points; N.O. or make contact
3: 4 points; N.C. or break contact
5: 2 points; SPDT or transfer contact

POWER INPUT
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS
blank: none
/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
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-5995)

RELATED PRODUCTS
• Installation base (model: M1E-BS2)
• M1EA configurator software (model: M1EACFG)
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the PC.  Please refer to the internet software download site or the users manual (EM-5994) for the M1EA configurator for applicable cable types.

GENERAL SPECIFICATIONS
Construction: Plug-in
Connection
• Connected to base with connector
• Base
 M2.6 screw terminals (torque: 0.5 N·m)
 Applicable solderless terminal size (M3)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation:
• Output code 2, 3: Ch1 input to Ch2 input to 1L1 or 1L2 alarm output to 1L3 or 1L4 alarm output to 2L1 or 2L2 alarm output to 2L3 or 2L4 alarm output to power
• Output code 5: Ch1 input to Ch2 input to 1L1 alarm output to 1L2 alarm output to 2L1 alarm output to 2L2 alarm output to power
Configuration: Program with front buttons or Via PC.
Programmable features include: Refer to the parameter list.
Configurator connection: 2.5 dia. miniature jack;
RS-232-C level

DISPLAY
Display functions: Displays and sets measured range, engineering unit
Display size: Approx. 15.6 × 20.8 mm (0.61” × 0.82”)
Number of pixels: 68 × 95 (horizontal × vertical)
Character color: Yellow (reversing display of the current value and the alarm setting value when alarm is tripped)
Display life: Approx. 50000 hours
(Expected time for the Display brightness to be reduced to 50 % when the Display is used continuously with brightness setting 2 in 25 ℃)
Display type: OEL display
Display digit: Negative 5 digits, positive 6 digits (-99999 to 999999)
Decimal point position: Selectable

INPUT SPECIFICATIONS
Input ranges are shown below.
For setting change of the input range and setting value, refer to the operating manual (EM-5995-B).
DC Current
Input resistance: Incorporated (28 Ω)
Input range: 0 - 50 mA DC
Minimum span: 2 mA
The measurement available for -5 - +105% of input setting range.
DC Voltage
Narrow Spans (mV)
  Input range: -1000 – +1000 mV DC
  Minimum span: 100 mV
Wide Spans (V)
  Input range: -10 – +10 V DC
  Minimum span: 1 V
Input resistance: 1 MΩ minimum
The measurement available for -5 - +105% of input setting range.

OUTPUT SPECIFICATIONS
Relay rating: 100 V AC @ 0.5 A (cos ø = 1)
120 V AC @ 0.5 A (cos ø = 1)
240 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 1 A (resistive load)
Maximum switching voltage: 250 V AC or 125 V DC
Maximum switching power: 120 VA or 30 W
Minimum load: 5 V DC @ 1 mA
Mechanical life: 5 × 107 cycles

INSTALLATION
Power consumption
DC: ≤ 6 W
Operating temperature: -5 to +55°C (23 to 131°F)
Storage temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 10 to 85 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 150 g (0.33 lb) except base

PERFORMANCE in percentage of FS input
Accuracy (display accuracy, setting accuracy):
± (0.1% of FS + 1 digit)
See CALCULATION EXAMPLES OF OVERALL ACCURACY.
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time (Filter time constant: 0 sec.): ≤ 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:
• Output code 2, 3: 1500 V AC @ 1 minute (Ch1 input to Ch2 input to 1L1 or 1L2 alarm output to 1L3 or 1L4 alarm output to 2L1 or 2L2 alarm output to 2L3 or 2L4 alarm output to power to ground)
• Output code 5: 1500 V AC @ 1 minute (Ch1 input to Ch2 input to 1L1 alarm output to 1L2 alarm output to 2L1 alarm output to 2L2 alarm output to power to ground

CALCULATION EXAMPLES OF OVERALL ACCURACY
[Example] Input Range -10 – +10 V, Input Setting -5 – +5 V
• Accuracy = Input Range Span (20 V) ÷ Input Span Setting (10 V) × 0.1 % = ±0.2 % + 1 digit

STANDARDS & APPROVALS
EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive
  EN 61010-1
  Measurement Category II (output)
  Pollution Degree 2
• Output code 2, 3
 Input or output to power: Reinforced insulation (300 V)
 Input to output: Basic insulation (300 V)
 1L1 or 1L2 alarm output to 1L3 or 1L4 alarm output to 2L1 or 2L2 alarm output to 2L3 or 2L4 alarm output: Basic insulation (300 V)
• Output code 5
 Input or output to power: Reinforced insulation (300 V)
 Input to output: Basic insulation (300 V)
 1L1 alarm output to 1L2 alarm output to 2L1 alarm output to 2L2 alarm output: Basic insulation (300 V)
RoHS Directive
  EN 50581

EXTERNAL VIEW

Refer to the operating manual (EM-5995-B) for detailed procedures.

TERMINAL ASSIGNMENTS

PARAMETER LIST

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

MOUNTING REQUIREMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.