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Phoenix MINI MCR-2-RTD-UI-PT-thermal resistance measurement transmitter 2902052, a configurable temperature measurement transmitter with plug-in connection technology, used to connect 2, 3 and 4-wire resistance thermometers and resistance sensors. Configuration via DIP switch or software. Plug-in connection technology, standard configuration

Use Restrictions
EMC Description EMC: Class A products, see the manufacturer's declaration in the download area

Product Type temperature measurement transmitter
Product Series MINI Analog Pro
Model isolation amplifier
configuration DIP switch
Software
Application
insulation characteristics
Overvoltage Category II
pollution level 2

electrical isolation 3 End Isolation
protection circuit transient protection
step response (0-99%) 200 ms (2 wire)
500 ms (3 wire)
500 ms (4 wire)
maximum temperature coefficient 0.01 %/K
transmission of faulty resistive sensor signals 2 Ω
transmission fault thermistor signal 0.1 % * 350 K/set measuring range; 0.1 % > 350 K(Pt/Ni)
0.3 % * 200 K/set measuring range; 0.3 % > 200 K(Cu)
Electrical isolation input/output/power supply
Rated insulation voltage 300Vrms
Test Voltage 3 kV AC (50 Hz, 60 s)
insulation reinforced insulation conforming to IEC/EN 61010-1
power supply
Supply Voltage Range 9.6V DC ... 30V DC (DIN rail bus connector (ME 6,2 TBUS-2 1,5/5-ST-3,81 GN, order number 2869728) can be used to bridge the power supply. Can be stuck to a 35mm DIN rail conforming to the EN60715 standard))
Typical current consumption 32 mA (24V DC)
63 mA (12V DC)
power consumption ≤ 850 mW (IOUT= 20 mA,9.6V DC,600 Ω load)

signal
Input Number 1
measurement
Input Number 1
configurable/programmable is
Available Sensor Types (RTDs) Platinum, Nickel, Copper Sensors
Temperature measurement range -200°C ... 850°C (range depends on the sensor type and can be set freely via software or incrementally from -150°C to 850°C via DIP switch)
Temperature measurement range ≥ 20 K
Sensor Input Current approx. 200 & micro;A
Allowable Total Conductor Resistance ≤ 25 Ω (RTD in 3-wire or 4-wire technology per line)
≤ 50 Ω (per line, RTD in 2-wire technology)
Linear resistance measuring range 0Ω... 4000Ω (minimum measuring range: 10% of selected measuring range)
connection system 2,3,4 lines

signal: current/voltage
outputs 1
configurable/programmable is
voltage output signal 0V ... 5V (via DIP switch)
1V ... 5V (via DIP switch)
0V ... 10V (via DIP switch)
10V ... 0V (via DIP switch)
0V ... 10.5V (can be set via software)
Maximum voltage output signal about 12.3V
No-load voltage < 17.5V
current output signal 0 mA ... 20 mA (via DIP switch)
4 mA ... 20 mA (via DIP switch)
20 mA ... 0 mA (via DIP switch)
20 mA ... 4 mA (via DIP switch)
0 mA ... 21 mA (can be set via software)
Maximum current output signal 24.6 mA
short-circuit current < 31.5 mA
load/output load voltage output ≥ 10 kΩ
load/output load current output ≤ 600 Ω (when 20 mA)
fluctuation < 10 mVrms
< 10 mVrms(at 600 Ω)
resolution, output (voltage) 1 mV
resolution, output (current) 2 &micro;A
sensor fails configurable

Connection Mode in-line connection
stripping length 10mm
Rigid conductor cross section 0.2 mm² ... 2.5 mm² (with cold press head)
0.14 mm² ... 2.5 mm² (without cold head)
Flexible Wire Cross Section 0.14 mm² ... 2.5 mm²
Connectable Guide Cross Section AWG 24 ... 12 (flexible)
2902040
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Phoenix MINI MCR-2-RTD-UI-PT-thermal resistance measuring transmitter 2902052

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