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1. CONF WIN gt 10kQ 2 10kQ gt 10kQ gt 10kQ 18 30 V DC lt 60 mA lt 0 1 of the final value 6 mV or 12 uA at the output lt 3 K typical 1 5 K lt 0 01 K typical 0 005 K 20 C to 65 C 4 F to 149 F 1 kV 50 Hz 1 minute 1 kV 50 Hz 1 minute EN 61000 4 2 8 kV air discharge 4 kV contact discharge EN 61000 4 3 10 V m 10 V m EN 61000 4 4 Input output supply 2 kV 5 kHz EN 61000 4 6 Input output supply 10 V EN 55011 Class A These results were achieved using shielded cables PHOENIX CONTACT page 3 of 7 MCR Temperature Measuring Transducer MCR T Ul E 3 Method of Operation The analog input signal of the temperature sensor is digitized with a 24 bit resolution and then supplied to a microcontroller The microcontroller forms a digital output value in line with the temperature from the input signal This is supplied via optocouplers to a D A converter after electrical isolation The corresponding output signals are realized using a subsequent voltage or current level e g 0 10 V 0 20 mA The microcontroller has an integrated memory in which the program sequence for the measured value calculation is stored The user specific parameters are stored in an EEPROM electrically erasable programmable read only memory The programmed data remains in the memory even after the supply voltage has been disconnected 4 Connections 4 1 Thermocouple Sensors e Simple
2. The standard configuration will be supplied if customer order details are incorrect or not provided Sensor Type Characteristic Connection Measuring Standard configuration PT100 D 3 200 0 850 0 See tables D DIN 2 2 wire Start value Final value above under S SAMA 3 3 wire at 0 mA at 20 mA Sensor Type see above table 4 4 wire e g 200 0 C e g 850 0 C and Order 0 for thermocouple 0 for 328 F 1562 F Reference resistor thermocouple potentiometer resistor voltage Ni1000 potentiometer Landis amp Gyr Cu 10 voltage KTY 81 110 Cu50 Cu53 Output Measuring Unit Output Characteristic 1 2 1 12 0 20 10 V 1 normal 22 oF 120 5V 2 inverse 3 mV 2 20 20 mA A 0 3 24 20 mA 52 4 10 10 V 52 5 45V PHOENIX CONTACT page 5 of 7 MCR Temperature Measuring Transducer MCR T Ul E Order Examples for MCR T UI E With Different Input Versions Resistance Thermometer MCR T UI E I PT100 D 3 200 0 850 0 1 3 1 Configuration for 3 wire PT100 sensor according to DIN of 200 0 C to 850 0 C with 4 20 mA output characteristic ae for ate Type J from 346 F to 2192 F with 20 4 mA output characteristic n for voltage input from 10 mV to 1200 mV with 10 0 V output characteristic Resistor connection to connect a resistor that varies between 0 Q and 7500 Q The output signal is 0 5 V Potentiometer 3 wire
3. temperature measurement For temperature measurement using the thermocouple sensors described on page 5 the terminal points 1 and 2 of the MCR T should be connected taking into consideration the polarity of the sensor 4 input 2 input Differential temperature measurement To measure temperature differentials with only one temperature measurement converter the MCR T offers the option of connecting two thermocouple sensors of the same type in series and laying the two remaining branches to terminal points 1 and 2 The connection ends of the two thermocouple sensors can be fixed to terminal points 5 and 6 see corresponding circuit diagram The differential temperature measurement can only be set using the configuration software MCR CONF WIN or MCR PI CONF WIN because the internal cold junction compensation must be switched off for this 4 2 Resistance Thermometer For temperature measurement using the resistance thermometers described on page 5 the terminal points must be connected according to the wire connection method see corresponding circuit diagram 1 and 3 for 2 wire 1 2 and 3 for 3 wire and 1 2 3 and 4 for 4 wire technology 4 3 Measurement of mV Voltages Voltages in the range from 20 2400 mV are measured at terminal points 1 and 2 where 1 is the input and 2 is the input 4 4 Measurement of Resistance To measure differing resistanc
4. type connected in series for measuring temperature differentials mV voltages from 20 mV to 2400 mV Linear resistors in the range from 0 Q to 8000 Q Potentiometers up to 8 kQ 1 3 Output The MCR T has two outputs e Analog output with either 0 4 20 mA or 0 10 V 10 V 0 1 5 V 5 V with normal or inverse action e g 0 10 V 10 0 V The loads must not fall below a voltage output of 10 kQ and must not exceed a current output of 500 Q e PNP transistor switching output 100 mA without free wheeling diode but with suppressor diode for transient protection The configuration kit MCR CONF WIN or MCR PI CONF WIN is required to program this output Headquarters Phoenix Contact GmbH amp Co KG FlachsmarktstraBe 8 32825 Blomberg Germany Phone 49 0 52 35 3 00 Fax 49 0 52 35 3 4 12 00 www phoenixcontact com Local Contact www phoenixcontact com salesnetwork MCR Temperature Measuring Transducer MCR T Ul E 2 Technical Data LO t 8 with signal conversion resistance thermometer a and thermocouple 5 V 10 V 0 1 5 V 0 10 V M3 a an 0 20 mA 4 20 mA fixed flexible Housing width 17 5 mm 0 689 in mm AWG WA Connection data 0 2 2 5 0 2 2 5 24 14 Description Type Pos MCR T module not configured 0 20 mA 4 20 mA for thermocouple sensors and 0 1 5 V 0 10 V resistance thermometers 5V 10V MCR T UI NC 28 14100 1 in 2 3 or 4 wire technolog
5. MCR T UI E 00d Wena OCD INNOVATION IN INTERFACE MCR Temperature Measuring Transducer 1 Description A universal temperature measuring transducer for resistance thermometers and thermocouples with freely selectable temperature range is available for the MCR T converters resistance thermometer 200 C to 850 C 328 F to 1562 F thermocouple sensors 200 C to 2300 C 328 F to 4172 F The analog standard signals 0 4 20 mA 0 10 V 10 V 0 1 5 V 5 V can be used with normal e g 0 10 V and inverse e g 10 0 V action on the output side A PNP transistor switching output 100 mA with two switching points and 8 switching functions provides an additional monitoring function 1 1 Versions e With standard configuration MCR T UI E NC PT100 DIN IEC 751 3 wire from 200 850 C 328 F 1562 F with 4 20 mA output and disabled switching output e With project specific configuration MCR T UI E The configuration should be specified in the order key see Page 5 Upon delivery the module is configured according to user requirements and therefore ready to operate e The modules can be parameterized freely using the configuration kit MCR CONF WIN or MCR PI CONF WIN 1 2 Input The following sensor types and input signals can be processed on the input side e Resistance thermometers in 2 3 or 4 wire version e Thermocouple sensors e Thermocouple sensors of the same
6. carry them out The adapter cable MCR TTL RS232 E should be used to connect the module and the PC This is not contained in the configuration kit PHOENIX CONTACT page 4 of 7 MCR Temperature Measuring Transducer MCR T Ul E 7 Order Key for the Programmable Temperature Measuring Transducer Resistance Thermometer Thermocoup es Temperature Ranges According to IEC 751 EN 60 751 and DIN 43 Sensor Type Thermo Measuring Minimum 760 SAMA RC 21 4 1966 in 2 3 or 4 Wire Version 1 Range Measuring Range Span Sensor Type Measuring Standard Minimum U 2 Cu CuNi 600 C 1 Measuring T Cu CuNi 400 C Range Span L a Fe CuNi 900 C Pt sensors S DIN SAMA 2 ee aang Ni sensors Hi DIN SAMA K 2 NiCr Ni 1372 C Cu sensors aes SAMA N 2 NiCrSi NiSi 1300 C Ni 1000 5 Landis amp Gyr S Pt10Rh Pt 1768 C Cu 50 O R 2 Pt13Rh Pt 1768 C B Pt30Rh 1820 C KTY 81 110 os Philips C 2316 C W 2316 C 1 Additional types or characteristics on request HK 800 C Equation to convert temperatures from C to F 2 Thermocouples according to IEC 584 EN 60584 9 T F T C 32 5 Resistors Potentiometers mV Vo tages Measuring Range Order Minimum Reference Measuring Range Span Resistor 00 8000 Q 2 wire Potentiometer 0 100 max 8 KQ 3 wire Voltage 20 mV 2400 mV VOL Order Key for MCR T UI E Order No 28 14 11 3 and MCR T UI Order No 28 14 09 0
7. connection CS a a a a Las a ee Le Configuration for connecting a 3 wire potentiometer where 10 90 of the range is used The output is 4 20 mA 8 Application Example Temperature monitoring with a PT100 element in 2 wire technology when using the transistor switching output Cooler sa n ii Power 7 24v 40 G J sp 11 M AN 45 j GND 42 Line voltage PHOENIX CONTACT page 6 of 7 MCR Temperature Measuring Transducer MCR T Ul E 9 Connection Examples Application e For short distances lt 10 m 82 808 ft Please note e The cable resistances R and R directly affect the measuring result and make it incorrect example for PT100 0 385 Q 1 K Compensation of 5 is possible Application e For longer distances between PT 100 sensor and the MCR module R 4 Rys RL3 lt 25 Q Please note e To compensate the cable resistance all cable resistances must have exactly the same values Riz Rio R_3 Application e For longer distances between the PT 100 sensor and the MCR module and varied cable resistances Rit Rio Rig Ra Please note e The cable resistance R R 4 should not exceed 50 Q Application e For short distances and slow changes Please note e The cable resistances R and R directly affect the measuring result and make it incorrect Compensation of 5 is possible Application e Connection of a
8. e between 0 8000 Q terminal points 4 and 3 are used The connection is made using 2 wire technology 4 5 Evaluation of Potentiometer Settings To evaluate potentiometers up to 8 kQ terminals 1 and 3 are connected with the external cables and terminal 2 is connected 2 with the loop cable 4 6 Switching Output The PNP transistor switching output switches the supply voltage Up when the programmed switching conditions are met from 24 V on terminal 4 The transistor output should only be loaded with a maximum of 100 mA A suppressor diode protects this output from fast transients 5 Error Detection Open Circuit Measuring Range Exceeded or Not Reached Display of open circuit measuring range exceeded or not reached for project specific configured modules e The red MODE LED is permanently on e The following voltages and currents can be measured at the output using the selected output signal configuration Output Signal at Open Circuit Output Signal Measuring Range Exceeded Not Reached 0 5 V 5 V 0 10 V 10 V 0 20 mA 4 20 MA During independent configuration values between 12 12 V and 0 24 mA can be set freely 6 Changing the Configuration Data To change the configuration data use the configuration kit MCR CONF WIN or MCR PI CONF WIN An additional User Manual and online help for the software provide a more detailed explanation of the configuration options and how to
9. est voltage only MCR T UI E Input output Input power supply Approbation cE Conforms to the EMC Directive 89 336 EEC and the Low Voltage Directive 73 23 EEC EMC electromagnetic compatibility Noise immunity according to 50082 2 e Electrostatic discharge ESD e Electromagnetic HF field Amplitude modulation Pulse modulation e Fast transients burst e Conducted interference Noise emission according to EN 50081 2 EN 61000 corresponds to IEC 1000 EN 55011 corresponds to CISPR22 Criterion A normal operating characteristics within the specified limits 2 Criterion B temporary adverse effects on the operating characteristics which the device corrects itself Class A industrial application without special installation measures MCR T UI MCR Temperature Measuring Transducer 1 Programming interface 2 Plug in screw clamp terminals COMBICON 3 Shield connection on terminal 5 or 6 4 Metal lock for fastening on the DIN rail 5 Plug in screw clamp terminals COMBICON 6 Error LED 0 20 mA 4 20 mA 0 1 5V0 10Vt5V 10V 24mA 24mA 12V 12V 12V 12V 12 bits lt 500Q lt 500Q lt 20 MVpp From 12 V to 12 V or 0 mA to 24 mA From 12 V to 12 V or 0 mA to 24 mA Transient protection PNP transistor output with a load capacity of 100 mA switches supply voltage disabled for project specific configuration otherwise can be freely programmed using MCR CONF WIN and MCR PI
10. thermocouple or an mV signal Application e Differential temperature measurement using thermocouples MCR T UI E 0o o Output current signal 0 4 20 mA MCR T UI E oo Mode Power Output voltage signal 0 1 5 10 V 5 10 V Rut MCR T UI E OI O O i OW Mode Power Additional switching output RL4 Potentiometer MCR T UI E O 24 V DC Mode Power IO mv TCRE ES PHOENIX CONTACT page 7 of 7 February 15 2000 TNR 5087219 02 http Awww phoenixcontact com y PHOENIX CONTACT
11. y also inverse signals MCR T module 0 20 mA 4 20 mA as above Configured version 0 5 V 0 10 V 1 5 V MCR T UI 1 28 14 09 0 1 5V 10V MCR T module not configured for thermocouple sensors and 0 20 MA 4 20 mA resistance thermometers in 2 3 or 0 1 5 V 0 10 V 4 wire technology with electrical 5V 10V MCR T UI E NC 28 14 12 6 1 isolation of input output and input power also inverse signals supply MCR T module 0 20 mA 4 20 mA as above Configured version 0 5 V 0 10 V 1 5 V MCR T UI E 1 28 14 113 1 5V 10V 1 Specify configuration See order example on the last page Technical Data Input Input Resistance thermometer in 2 3 or 4 wire technology Thermocouple sensors B E J K N R S T L U C W HK Linear mV signals from 20 mV to 2400 mV Supply current resistance thermometer 250 uA Input protection Transient protection surge protection 30 V DC Connection method Plug in screw clamp connection Additional technical data can be found on page 3 PHOENIX CONTACT page 2 of 7 MCR Temperature Measuring Transducer MCR T Ul E Output Output signal Maximum output signal D A resolution Load Ripple Open circuit response Measuring range exceeded not reached Output protection Switching output General Data Supply voltage Current consumption Transmission error Cold junction error Temperature coefficient Ambient temperature range T

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