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Muller METS-WTEx, Operating Manual

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Muller METS-WTEx Operating Manual Download Page 16

PT-ST-M

METS-WTEx-M

27

8    Technical Data (Continued)

Screw-in Resistance Temperature Sensor

Page-16

Mechanics

Dimensions: 

 

see page 16

Process connections: 

 

1/4”  /3/8”  /  1/2”  /  3/4”  /  1”  /  1/4NPT  /  3/8NPT  /  1/2NPT

Neck pipe: 

 

100 mm (Option) 

Electrical connection: 

 

lateral

 

 

 

Option:   top

 

 

 

Plugs and cable:   see page 10

Material: 

 

Thermowell:  Stainless steel 1.4571 (Standard 6x0,5 mm)

 

 

 

Neck pipe:  Stainless steel 1.4571

 

 

 

Process connection: Stainless steel 1.4571

 

 

 

Casing body:  PBT GF30

 

 

 

Cover:  PBT GF30

Weight: 

 

approx.140 g (70 mm, 1/2”, M12x1)

Fitting position: 

 

any

System pressure: 

 

PN 25

Device protection: 

 

Protection class:   at least IP65 (electronics)

 

 

 

PCB: potted

Subject to change, version 44-785

Revision n/a

approx. 40

approx. 62

fitting

length

approx. 36

approx. 13

approx. 52

Connection side

Connection top

approx. 36

approx. 27

approx. 76

Neck pipe

approx. 100

9    Dimensions (in mm)

Summary of Contents for METS-WTEx

Page 1: ...METS WTEx METS WTEx M METS WTEx Operating Manual Screw in Resistance Temperature Sensor Screw in Resistance Temperature Sensor Page 1 ...

Page 2: ...visions for Operation in Hazardous Areas 6 4 4 Electrical Characteristics 7 4 5 Environmental Conditions 8 5 Start Up Operation 9 5 1 Function 9 5 2 Before Mounting 9 5 3 Product Label 9 5 4 Mounting 9 5 5 Electrical Connection 10 5 6 Pin Assignment 10 5 7 Configuration 11 5 8 Function Test 12 5 9 Fault Detection Fault Current 12 6 Fault Recovery 13 7 Maintenance Dismounting Return Cleaning Dispos...

Page 3: ...fied skilled personnel U Positive supply connection U Negative supply connection 1 General 2 Transport Packaging Storage Screw in Resistance Temperature Sensor Page 3 1 2 Signs Abbreviations Warning Non compliance can cause injuries to persons and or the demolition of the device There can be a danger to life Attention Non compliance can cause faulty device operation or lead to property damage Info...

Page 4: ...s requires an immediate shutdown and inspection by the manufacturer When the device is transported from a cold into a warm environment condensation can cause a device malfunction Wait for device temperature and room temperature to equalize before a new start up attempt The manufacturer shall not be liable for claims of any kind based on operation contrary to the intended use Select the appropriate...

Page 5: ...ication of the device must be suitable for the application see ATEX Approvals and product label marking Danger Danger to life due to loss of explosion protection Failure to complay with these contents and instructions can lead to a loss of explosion protection ATEX European guideline for explosion protection Atmosphere AT Explosion EX The product complies with the requirements of the European dire...

Page 6: ...n temperature class is to be taken from the operating manual The materials in contact with the medium have to be resistant to the medium For EPL Ga Gb applications the whole device shall be mounted in a way that allows an installation that results in a sufficient tight joint IP66 or IP67 or a flameproof joint IEC 60079 1 in the direction of the less endangered area The installation in the partitio...

Page 7: ...W 1 W Effective internal capacitance Ci Capacitance of 330m cable 66 nF Capacitance of 330m cable 66 nF Effective internal inductance Li Inductance of 330m cable 330 µH Inductance of 330m cable 330 µH Connections Uout Voltage U0 12 6 V Current U0 48 mA Power P0 148 mW Characteristic line linear Effective internal capacitance Ci Negligibly small Effective internal inductance Li Negligibly small 4 4...

Page 8: ...20 C 75 C 50 C 180 C T4 20 C 75 C 50 C 115 C T5 20 C 95 C P x 45 K W i max 75 C 50 C 80 C T6 20 C 80 C Pi x 45 K W max 75 C 50 C 65 C Voltage Output 3 Wire Temperature Class Environmental Temperature Medium Temperature T1 20 C 50 C 50 C 425 C T2 20 C 50 C 50 C 275 C T3 20 C 50 C 50 C 180 C T4 20 C 50 C 50 C 115 C T5 20 C 95 C Pi x 55 K W max 50 C 50 C 80 C T6 20 C 80 C Pi x 55 K W max 50 C 50 C 65...

Page 9: ... Label Example The METS WTEx is screwed directly into the process via the process connection A change in resistance of the sensor element in the tip of the thermowell is transformed into an electrical standard signal by a measuring amplifier The signal changes proportional to the temperature and can be evaluated 5 1 Function 5 2 Before Mounting Check if a fully assembled temperature sensor has bee...

Page 10: ...check the correct position of the sealings to ensure device protection Ensure no moisture can seep in at the cable outlets Route the cable without applying a force or turning moment to the device 5 5 Electrical Connection View Plug pins of plugs at device LIYCY 4 or 6x0 25 mm gray M12 4 pole M12 5 pole M12 8 pole Super Seal 3 pole Deutsch DT04 3 pole Deutsch DT04 4 pole Bayonet DIN 4 pole Valve 4 ...

Page 11: ...tion Example 3 Wire Supply Evaluation e g SPS Current Voltage 5 7 Configuration The METS WTEx can be programmed with the help of the configuration and calibration software TrComm A DEV KMA configurator is required for programming The TrComm software is included in the scope of delivery of the DEV KMA alternatively the software is also available separately on request For further information see dat...

Page 12: ...ng device operation Please take care when attempting to touch the temperature sensor Warning 5 9 Fault Detection Fault Current The device detects sensor break sensor short circuit sensor element measurement amplifier and temperatures outside of the measurement range and shows them as a fault current in the loop circuit The current output is proportional to the temperature in a range of 3 8 up to 2...

Page 13: ...sits Measurement signal Cable break in connecting cable or Replace the sensor with a comes and goes loose contact caused by suitable design e g with a mechanical overload thicker conductor cross section Corrosion Composition of medium not as Analyse medium and then select expected modified composition a more suitable material or wrong material for thermowell Signal interference EMC interference so...

Page 14: ...rument see chapter 7 4 When returning the instrument use the original packaging or a suitable package To avoid a damage use for example antistatic plastic film shock absorbent material or marking as highly sensitive measuring instrument 7 3 Return Warnung Before cleaning the instrument disconnect the electrical connection Clean the instrument with a moist cloth Electrical connections must not come...

Page 15: ...rmance Parameters Sensor Pt100 Class A Class B Class AA B1 3 DIN Measuring amplifier Accuracy max 0 1 of range sensor error Resolution 24 bit Filter setting 5 5000 ms Configuration per Software TrComm Turn on delay 5 ms Programmable Features Measuring amplifier Nominal measuring range Measurement range start Measurement range end Adjustment simulation of output current Filter function 2 point cali...

Page 16: ...less steel 1 4571 Standard 6x0 5 mm Neck pipe Stainless steel 1 4571 Process connection Stainless steel 1 4571 Casing body PBT GF30 Cover PBT GF30 Weight approx 140 g 70 mm 1 2 M12x1 Fitting position any System pressure PN 25 Device protection Protection class at least IP65 electronics PCB potted Subject to change version 44 785 Revision n a approx 40 approx 62 fitting length approx 36 approx 13 a...

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