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HART Loop Converter

HMX50

Signal Transmitter

Operating Instructions

BA00371F/00/EN/14.17

71372397

BA00371FEN_1417.fm Page 1 Tuesday, August 15, 2017 4:08 PM

Summary of Contents for HMX50

Page 1: ...Products Solutions Services HART Loop Converter HMX50 Signal Transmitter Operating Instructions BA00371F 00 EN 14 17 71372397 BA00371FEN_1417 fm Page 1 Tuesday August 15 2017 4 08 PM...

Page 2: ...al 7 Product Specifications 8 Function 8 Assembly 9 Dimensions 10 Installation 10 DIN Mounting Rail 10 Mounting 11 Connection 12 Input Connection field circuit 12 Output Connection drive circuit 13 Co...

Page 3: ...Tcom 24 Current Outputs 28 Relay Contact Outputs 32 Service 40 Operation 41 Indicators during Operation 41 Fault Message 44 Technical Specifications 44 Default Settings 44 Further technical data 47 BA...

Page 4: ...serious or fatal injury CAUTION This symbol alerts you to a dangerous situation Failure to avoid this situation can result in minor or medium injury NOTICE This symbol contains information on procedu...

Page 5: ...e must be observed In relation to hazardous areas Directive 1999 92 EC must be observed Please note the EU type examination certificates conformity statements conformity declarations This information...

Page 6: ...ss this is noted separately in the corresponding datasheet 1 6 Mounting Installation Prior to mounting installation and commissioning of the device you should make yourself familiar with the device an...

Page 7: ...ve IEC EN 60079 14 and IEC EN 60079 25 If more channels of one device are connected in parallel make sure the parallel connection is made directly at the terminals of the device When verifying the int...

Page 8: ...QV Three HART variables can be transformed into varying current signals from these four HART variables These signals are used to display the values via the analog inputs of the process control system...

Page 9: ...MX50 Up Down ESC Escape OK LED ERR red to indicate a fault LED PWR green to indicate the presence of the supply voltage LED OUT 1 yellow to indicate that relay 1 is active LED OUT 2 yellow to indicate...

Page 10: ...rminals with test sockets the device is 124 mm 4 9 in in height When using spring terminals the device is 131 mm 5 16 in in height Housing Type C3 3 Installation 3 1 DIN Mounting Rail The devices are...

Page 11: ...the contacts and cause the device to fail Mounting the Terminal Blocks The insulation of the removable terminal blocks protect against direct contact If you replace the terminal blocks observe the ra...

Page 12: ...0 6 Nm The intrinsically safe field circuit may be routed in the hazardous area with connection lines in accordance with DIN EN 60079 14 You can connect the following field devices 1 any separately su...

Page 13: ...drive circuit Connecting the Drive Circuit 1 Connect the drive circuit to the green terminals 2 Note the tightening torque of the terminal screws The tightening torque is 0 5 Nm 0 6 Nm 2 3 5 6 1 3 4...

Page 14: ...sink 7 9 Terminals 13 15 output IV current output as source 13 14 or sink 13 15 Terminals 19 21 output V current output as source 19 20 or sink 19 21 Terminals 22 24 connection of HART handheld Termin...

Page 15: ...ating burst mode Burst Mode Burst mode is the preferred method because this mode guarantees the fastest signal transmission The isolated barrier always tries to set the connected field device to burst...

Page 16: ...tarted in the query signal circuit If the isolated barrier has detected a HART master the restoring of burst mode is interrupted If the isolated barrier does not detect any other HART masters the isol...

Page 17: ...ailed information about the menus The navigation principle is shown using the following example Fault in the plant Changing the device data changes the device function Before entering new device data...

Page 18: ...on the device is in display mode If you have password protection enabled you must enter the password every time you transition from display mode to parameterization mode Error current ESC Main menu p...

Page 19: ...parameter settings but not change them Password protection is deactivated during delivery The password is preset and cannot be changed by the operator The password is 1234 Information about enabling...

Page 20: ...erical value Selecting a Numerical Value 1 Select the parameter for which you want to change the numerical value 2 Press the OK button The current value flashes 3 Select a value from the list of value...

Page 21: ...ction with OK The new value is stored 3 4 4 Entering Floating Point Figures At the lowest menu level of the Parameter menu you have the option of entering floating point figures The floating point fig...

Page 22: ...umbers the minus sign flashes 4 To change the value in steps from 0 to 9 press the or button To enter a minus sign press the until the first digit is less than 0 5 Confirm your selection with OK The n...

Page 23: ...HART variables auto The device displays the unit which is transferred from connected HART field devices for the HART variables PV SV TV QV custom The device displays the unit which was defined by you...

Page 24: ...select a character press the or button 7 Confirm your entry with OK 8 Repeat steps 4 and 7 until all characters have been entered You can also define spaces 9 To select the symbol press the or button...

Page 25: ...verter HMX50 HARTcom Mode secondary primary TimeOut 5 s 60 s ComControl auto detect polling burst ShortAddress 0 15 LocateMethod fixed search Rebuild On Rebuild OFF Rebuild BA00371FEN_1417 fm Page 25...

Page 26: ...y with OK Defining ComControl You can specify the communication type between isolated barrier and field device The change in communication type is effective immediately It is not necessary to restart...

Page 27: ...ting the device searches for the field device with the smallest short address beginning with the short address defined under ShortAdress The address of the field device found is stored by the device u...

Page 28: ...the OK button The device searches for connected field devices when booting 4 Press the ESC button once or multiple times to switch to display mode 3 4 7 Current Outputs In the Output menu you have th...

Page 29: ...HART Loop Converter HMX50 Characteristic 4 20 unlimited 4 20 NE 43 Start value s page 30 End value s page 31 Error current down up hold Iout2 Iout3 Rel1 Rel2 BA00371FEN_1417 fm Page 29 Tuesday August...

Page 30: ...acteristic using the or buttons 2 Select the characteristic 4 20 unlimited For the characteristic 4 20 unlimited measuring underranges are analyzed linearly up to 0 mA and measuring overranges are ana...

Page 31: ...4 5 2 Confirm your entry with OK Example Characteristic 4 20 NE43 start value 2 bar end value 10 bar A0034629 Defining the Fault Current fault message The type of fault current chosen will define how...

Page 32: ...y with OK 3 4 8 Relay Contact Outputs In the Output menu you have the option of defining relay contact outputs 1 and 2 of the device The menu structure of the 2 relay contact outputs is identical Rela...

Page 33: ...The active menu is marked as On The submenu is displayed 5 If you would like to cancel activation press the ESC button after the first OK Trip Value Calling up a Trip Value 1 Select the Trip value men...

Page 34: ...RT Loop Converter HMX50 QV Min Max MIN MAX Trip point s page 37 Hysteresis s page 37 Switching mode Passive Active Restart inhibit On OFF Response delay 0 s 250 s BA00371FEN_1417 fm Page 34 Tuesday Au...

Page 35: ...the direction of operation passive or active with the or buttons 4 Confirm your selection with OK You can implement the following applications Switching direction max direction of operation active ala...

Page 36: ...itching direction MAX switching mode Active F Switching direction MAX switching mode Passiv G Switching direction MIN switching mode Active H Switching direction MIN switching mode Passiv 1 Measured v...

Page 37: ...irm your entry with OK Activating the Restart Inhibit The restart inhibit is used to prevent momentary trip value violations from not being noticed by operating personnel 1 Use the or buttons to selec...

Page 38: ...d or exceeded for a period of time longer than the delay time the relay switches back Shorter overranges underranges do not have an effect The following illustration shows an example of switching char...

Page 39: ...age menu is activated and is marked as On Activating the Restart Inhibit The restart inhibit is used to prevent momentary trip value violations from not being noticed by operating personnel 1 Use the...

Page 40: ...the or buttons to select which language is used by the device display 2 Select ENG for English 3 Confirm your selection with OK 4 Select DE for German 5 Confirm your selection with OK Service Language...

Page 41: ...ord 5 Confirm your selection with OK Resetting the Device to Factory Settings 1 Use the or buttons to select On Reset On Reset flashes 2 Confirm your selection with OK The device is reset to factory s...

Page 42: ...de the current setting of the type of communication LOOP Locate The isolated barrier reestablishes the HART circuit The isolated barrier performs the field device query using the HART command 3 LED St...

Page 43: ...Variables To select the displayed measured values or current output values use the and buttons To select units for measured values use the Unit menu See chapter 3 4 5 Every time the isolated barrier...

Page 44: ...bout reset ting the device to the default setting see chapter 3 4 9 If the device parameters have changed enter these changes in the Custom Value column This provides an overview of your individual de...

Page 45: ...condary TimeOut 10 s ComControl auto detect ShortAddress 0 LocateMethod search Output Iout1 Assignment disabled Characteristic 4 20 NE 43 Start value 0 000 End value 100 0 Fault current down Output Io...

Page 46: ...Rel1 Trip value On selected Trip value Assignment disabled Trip value Min Max min Trip value Trip point 80 00 Trip value Hysteresis 10 00 Trip value Operating mode passive Trip value Restart inhibit O...

Page 47: ...nment disabled Trip value Min Max min Trip value Trip point 80 00 Trip value Hysteresis 10 00 Trip value Operating mode passive Trip value Restart inhibit OFF Trip value Responce delay 0 s Fault messa...

Page 48: ...www addresses endress com 71372397 BA00371FEN_1417 fm Page 48 Tuesday August 15 2017 4 08 PM...

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