M2EAXV DC ALARM (PC programmable, dual or quad alarm trip

2EAXV Super-mini Signal Conditioners with  Display Mini-M M2E Series

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

Functions & Features
• Provides relay outputs at preset DC input levels
• Quad or dual trip
• 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 button
• 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: M2EAXV–[1]-[2][3]

ORDERING INFORMATION
• Code number: M2EAXV-[1]-[2][3]
Specify a code from below for each [1] through [3].
  (e.g. M2EAXV-2-M2/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01/SET)

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

[2] POWER INPUT
AC Power
M2: 100 – 240 V AC (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.)

[3] 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
TERMINAL SCREW MATERIAL
/S01: Stainless steel
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-5146)
Default setting will be used if not otherwise specified.

RELATED PRODUCTS
• M2EA configurator software (model: M2EACFG)
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-5151) for the M2EA configurator for applicable cable types.

GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3 screw terminals (torque 0.8 N·m)
Screw terminal: Chromated steel (standard) or stainless steel
Housing material: Flame-resistant resin (gray)
Isolation: input to L1 or L4 alarm output to L2 or L3 alarm output to power
(for output code 5, L3 alarm output and L4 alarm output is not available)
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. 60000 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
■ DC Current
Input resistance: Incorporated (23 Ω)
Input range: 0 - 50 mA DC
Minimum span: 2 mA
Offset: Lower range can be any specific value within the input range provided that the minimum span is maintained.
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
Offset: Lower range can be any specific value within the input range provided that the minimum span is maintained.
Input resistance: 1 MΩ minimum
The measurement available for -5 - +105% of input setting range.

OUTPUT SPECIFICATIONS
■ Quad Alarm
Relay rating: 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: 250 V AC or 125 V DC
Maximum switching power: 120 VA or 30 W
Minimum load: 5 V DC @ 10 mA
Mechanical life: 5 × 107 cycles
■ DUAL ALARM
Relay rating: 100 V AC @ 4 A (cos ø = 1)
120 V AC @ 4 A (cos ø = 1)
240 V AC @ 2 A (cos ø = 1)
30 V DC @ 4 A (resistive load)
Maximum switching voltage: 250 V AC or 125 V DC
Maximum switching power: 480 VA or 150 W
Minimum load: 5 V DC @ 10 mA
Mechanical life: 5 × 107 cycles

INSTALLATION
Power Consumption
•AC:
 Max. 5 VA at 100 V
 Max. 6 VA at 200 V
 Max. 7 VA at 264 V
•DC: ≤ 2.5 W
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 10 to 85 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 200 g (0.44 lb)

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)