M1EXR RTD input, 2-channel, PC programmable, with OEL display

Liên hệ Còn hàng

M1EXR-2  - 2 Channel Super-mini Signal Conditioners
with Display M1E Series

RTD TRANSMITTER
(2 channels, PC programmable)

Functions & Features
• Accepts direct input from a RTD and provides a linearized process signal
• Wide selection of RTD
• 2 channels
• Adjustments with the front buttons
• Leadwire resistance compensation
• OEL display with good visibility
Typical Applications
• Long distance transmission between the RTD and the transmitter
 

MODEL: M1EXR-2–[1][2]

ORDERING INFORMATION
• Code number: M1EXR-2-[1][2]
Specify a code from below for each [1] and [2].
  (e.g. M1EXR-2-M2/Q)
• Specify the specification for option code /Q
  (e.g. /C01/SET)

NO. OF CHANNELS
2: 2 channels

INPUT – Field-selectable
RTD
JPt 100 (JIS'89), Pt 100 (JIS'89), Pt 100 (JIS'97, IEC),
Pt 50Ω (JIS'81), Ni 508.4Ω, Pt 1000, Ni 100, Cu 10 @ 25℃

OUTPUT – Field-selectable
◆ DC Output
• Current output: 0 - 20 mA DC
• Voltage output: -5 - +5 V DC
• Voltage output: -10 - +10 V DC

[1] 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.)

[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-5984)

RELATED PRODUCTS
• Installation base (model: M1E-BS1)
• M1E configurator software (model: M1ECFG)
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-5981) for the M1E 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: Ch1.input to ch2.input to Ch1.output to ch2.output to power
Overrange output: Approx. -10 to +110 % (Not available for current output not greater than 0 mA)
Input zero fine adj. range: -10 to +10℃ (front button)
Input span fine adj. range: -10 to +10℃ (front button)
Output zero fine adj. range: -5 to +5% (front button)
Output span fine adj. range: 95 to 105% (front button)
Burnout protection: Upscale standard; downscale or no burnout optional by programming
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
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: None, number of decimal places 1 or 2

INPUT SPECIFICATIONS
Input: 2- or 3-wire RTD
Maximum leadwire resistance: 50 Ω per wire (For Cu 10, 20 Ω per wire)
Sensing current: 
 Pt 100, JPt 100, Pt 50 Ω, Ni 100, Cu 10: approx. 1.0 mA
 Pt 1000, Ni 508.4 Ω: approx. 0.2 mA
Measurement rang: -5 to +105% of input setting value
Refer to the operating manual (EM-5984-B) for changing input range, setting value.

OUTPUT SPECIFICATIONS
■ DC Current
Output range: 0 – 20 mA DC
Conformance range: 0 – 22mA DC
Minimum span: 1 mA
Load resistance: Output drive 15 V max.
(e.g. 4 – 20 mA: 750 Ω [15 V ÷ 20 mA])
(Not available to output less than 0 mA, output range may not be extended to -5 %)
■ DC Voltage
Output range: -5 - +5 V DC, -10 - +10 V DC
Conformance range: -6 - +6 V DC, -12 - +12 V DC
Minimum span: 250 mV, 1 V
Load resistance: 200 kΩ min.

INSTALLATION
Power Consumption
•AC:
 ≤ 7 VA at 100 V
 ≤ 10 VA at 200 V
 ≤ 12 VA at 264 V
•DC: ≤ 4 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: 120 g (0.26 lb) except base

PERFORMANCE
Accuracy: Input accuracy + output accuracy
See CALCULATION EXAMPLES OF OVERALL ACCURACY.
Inversely proportional to the setting span.
Input accuracy: (whichever is greater)
Table 1 accuracy value or ±0.1 % of FS
Display accuracy: 
 Input display: Input accuracy ±1 digit
 Output display: Input accuracy + output accuracy ±1 digit
Output accuracy: (% of max. output range)
0 - 20 mA: ±0.06 %
-5 - +5 V: ±0.03 %
-10 - +10 V: ±0.03 %
Temp. coefficient (% of max. I/O range): ±0.015 %/°C (±0.008 %/°F)
Response time (filter time const

Tags: