ES-1714 Rev.13
MXR
Plug-in Signal Conditioners MX-UNIT
RTD TRANSMITTER
(front configurable)
Functions & Features
• Converts an RTD input into a linearized process signal
• Field-programmable RTD type, temperature
and output range
• Easy programming via front UP-DOWN keys with a help of 4-digit and 2-digit displays
• I/O signal inversion feature
• Isolation up to 2000 V AC
• Loop test output
• High-density mounting
Typical Applications
• Isolation between control room and field instrumentation
• Ideal for quick spare part
MODEL: MXR–[1]–[2][3]
ORDERING INFORMATION
• Code number: MXR-[1]-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. MXR-V1-M2/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01/SET)
[1] OUTPUT
Current
Z1
: Range 0 – 20 mA DC (Load resistance 600Ω max.)
Voltage
V1
: Range -1 – +1 V DC (Load resistance 1000Ω min.)
V2
: Range -10 – +10 V DC (Load resistance 10kΩ min.)
[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 our 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-1714)
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: M3.5 screw terminals
Screw terminal
: Chromated steel (standard) or stainless steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output to power
At burnout
: Downscale ≤ -10 %, Upscale ≥ 110 %,
Output ≤ 0 mA not available
Programming
: Via front keys
• Input Type
• Moving average
• Burnout
• etc.
For detailed information, refer to the instruction manual.
■
DISPLAY
LED
: 8 mm (.31”) 7 segment, red
Number of display digits
: 4 digits for DATA display; 2 digits for ITEM display
PV indication
: Input signal in engineering unit
Overrange indication
: LEDs blinking
Burnout indication
: LEDs blinking and the PLC turns on.
Power saving mode
: Displays turn off if the keys are untouched for a preset time period
LEDs
: Red; the PL1 turns on with negative polarity and the PL2 turns on with burnout or programming error.
INPUT SPECIFICATIONS
Maximum leadwire resistance
: 200 Ω per wire (3-wire)
Sensing current
: ≤ 0.5 mA
Input min. step
: 0.1 ('1' for ≥ ±1000)
Default setting
: Pt 100 (JIS '97, IEC) 0 – 100°C
OUTPUT SPECIFICATIONS
■
DC Current
: 0.0 – 20.0 mA DC
Operational range
: 0.0 – 24.0 mA DC
Minimum increment
: 0.1 mA
Default setting:
4.0 – 20.0 mA DC
■
DC Voltage
Code V1
: -1.00 – +1.00 V DC
Operational range
: -1.15 – +1.15 V DC
Minimum increment
: 10 mV
Code V2
: -10.0 – +10.0 V DC
Operational range
: -11.5 – +11.5 V DC
Minimum increment
: 100 mV
Note: Set to the 100 % output with a larger value than the
0 % output value.
Default setting:
Code V1
: -1.00 – +1.00 V DC
Code V2
: -10.0 – +10.0 V DC
INSTALLATION
Power consumption
•
AC
:
Approx. 4 VA at 100 V
Approx. 5 VA at 200 V
Approx. 6 VA at 264 V
•
DC
: Approx. 3.5 W (100 mA at 24 V)
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 280 g (0.62 lb)
PERFORMANCE
Accuracy
: Input + output
Input
: ±0.3°C (±0.54°F) typical
±0.5°C (±0.9°F) for Cu 10
Output
: ±0.05 %
Min. span required to ensure the accuracy
:
20% of the nominal I/O range
Display accuracy
: Input accuracy ±1 digit
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Burnout response time:
≤ 2 sec.
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute (input to output to power to ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1
Installation Category II
Pollution Degree 2
Input or output to power: Reinforced insulation (300 V)
Input to output: Basic insulation (300 V)
RoHS Directive
EXTERNAL VIEW
Refer to the instruction manual for detailed procedures.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM