Pepperl+Fuchs LHCR-51 Operating Instructions Manual Download Page 40

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Subject to modifications

www.pepperl-fuchs.com

PROCESS AUTOMATION –
PROTECTING YOUR PROCESS

Worldwide Headquarters

Fuchs GmbH
68307 Mannheim · Germany
Tel. +49 621 776-0
E-mail: [email protected]

For the Fuchs representative
closest to you check www.pepperl-fuchs.com/contact

TDOCT-3147_ENG

259858

07/2013

71206955

KA01033O/98/EN/14.12

71206955

FM7.2

DOCT3147_eng.book Seite 41 Freitag, 16. August 2013 4:58 16

Summary of Contents for LHCR-51

Page 1: ...er to the Operating Instructions and the additional documentation in the internet at www pepperl fuchs com These Brief Operating Instructions are not intended to replace the Operating Instructions provided in the scope of supply The complete device documentation consists of these Brief Operating Instructions the Operating Instructions Technical Information DOCT3147_eng book Seite 1 Freitag 16 Augu...

Page 2: ... The General Terms of Delivery for Products and Services of the Electrical Industry published by the Central Association of the Electrical Industry Zentralverband Elektrotechnik und Elektroindustrie ZVEI e V in its most recent version as well as the supplementary clause Expanded reservation of proprietorship DOCT3147_eng book Seite 2 Freitag 16 August 2013 4 58 16 ...

Page 3: ...pplementary installation instructions 9 2 6 Closing the cover on the stainless steel housing 9 2 7 Post installation check 9 3 Wiring 10 3 1 Connecting the device 10 3 2 Connecting the measuring unit 11 3 3 Potential equalization 11 3 4 Post connection check 11 4 Operation 12 4 1 Operation without operating menu 12 4 2 Operation with operating menu 14 5 Commissioning 22 5 1 Commissioning without o...

Page 4: ...perate damaged devices Mark them as defective 1 3 Operational safety and process safety Alternative monitoring measures must be taken to ensure operational safety and process safety during configuration testing and maintenance work on the device The device is safely built and tested according to state of the art technology and has left the factory in perfect condition as regards technical safety T...

Page 5: ...on will result in serious or fatal injury P0011190 EN WARNING This symbol alerts you to a dangerous situation Failure to avoid this situation can result in serious or fatal injury P0011191 EN CAUTION This symbol alerts you to a dangerous situation Failure to avoid this situation can result in minor or medium injury P0011192 EN NOTE This symbol contains information on procedures and other facts whi...

Page 6: ...djustment Pepperl Fuchs offers a mounting bracket for installing on pipes or walls see Operating Instructions BA00382O 2 2 General installation instructions Keep the pressure compensation and GORE TEX filter 1 free from contamination Do not clean or touch process isolating diaphragms with hard or pointed objects The process isolating diaphragm in the rod and cable version is protected against mech...

Page 7: ...stic or secure it with a clamping fixture In the case of devices for hazardous areas comply strictly with the safety instructions when the housing cover is open The length of the extension cable or the probe rod is based on the planned level zero point The height of the protective cap must be taken into consideration when designing the layout of the measuring point The level zero point E correspon...

Page 8: ...cluded 7 Mounting bracket provided suitable for pipe and wall mounting for pipes from 1 1 4 in up to 2 in diameter 2 4 1 Assembly and mounting 1 Insert the connector 4 into the corresponding connection jack of the cable 2 2 Plug the cable into the housing adapter 6 3 Tighten the locking screw 5 4 Mount the housing on a wall or pipe using the mounting bracket 7 When mounting on a pipe tighten the n...

Page 9: ...t turn at the housing Do not overtighten the thread when screwing Max torque 20 Nm to 30 Nm 14 75 lbf ft to 22 12 lbf ft Sealing the probe housing Moisture must not penetrate the housing when mounting the device establishing the electrical connection and during operation Always firmly tighten the housing cover and the cable entries 2 6 Closing the cover on the stainless steel housing 2 Closing the...

Page 10: ...and overvoltage peaks are integrated The procedure 1 Check if the supply voltage matches the specified supply voltage on the nameplate 2 Switch off the supply voltage before connecting the device 3 Remove housing cover 4 Guide cable through the gland Preferably use twisted screened two wire cable 5 Connect device in accordance with the following diagram 6 Screw down housing cover 7 Switch on suppl...

Page 11: ...tion 3 2 3 Shielding potential equalization You achieve optimum shielding against disturbances if the shielding is connected on both sides in the cabinet and on the device If potential equalization currents are expected in the plant only ground shielding on one side preferably at the transmitter When using in hazardous areas you must observe the applicable regulations Separate Ex documentation wit...

Page 12: ...ters relevant to the measured value 2 DIP switch for switching damping on off 3 DIP switch for alarm current SW Alarm Min 3 6 mA 4 DIP switch not used 5 Slot for optional local display 6 Green LED to indicate successful operation 7 Operating keys for lower range value zero and upper range value span on off SW Alarm min damping 1 2 3 4 5 on off Display Zero Span HART R FIELD COMMUNICATION PROTOCOL ...

Page 13: ...g in the operating menu Setup Extended setup Curr output Output fail mode The alarm current is 3 6 mA regardless of the setting in the operating menu Operating key s Meaning Zero pressed for at least 3 seconds Get lower range value Pressure measuring mode The pressure present is accepted as the lower range value LRV Level measuring mode In pressure level selection Wet calibration mode The pressure...

Page 14: ...echnician Service engineers usually work with the devices in the phases following device commissioning They are primarily involved in maintenance and troubleshooting activities for which simple settings have to be made at the device Technicians work with the devices over the entire life cycle of the product Thus commissioning and advanced settings and configurations are some of the tasks they have...

Page 15: ...measured value and to scale the output signal This menu is split into additional submenus depending on the measuring mode selected Service engineer technician Diagnosis Contains all the parameters that are needed to detect and analyze operating errors This submenu has the following structure Diagnostic list Contains up to 10 error messages currently pending Event logbook Contains the last 10 error...

Page 16: ...ion of the device this makes it easy to operate the device and read the measured values Functions 8 digit measured value display including sign and decimal point bargraph for 4 mA to 20 mA HART as current display Three keys for operation Simple and complete menu guidance as parameters are split into several levels and groups Each parameter is given a 3 digit parameter code for easy navigation Poss...

Page 17: ...ocesses Error message Service mode The device is in the service mode during a simulation for example Error message Maintenance required Maintenance is required The measured value remains valid Error message Failure detected An operating error has occurred The measured value is no longer valid E Symbol Operating keys Value Device tag Measured value display Unit Bargraph Operating menu Parameter wit...

Page 18: ...of the editing mode Oand F Contrast setting of local display darker Sand F Contrast setting of local display brighter Oand O ESC functions Exit the edit mode for a parameter without saving the changed value You are in a menu at a selection level Each time you press the keys simultaneously you go up a level in the menu Local display Operation English is set as the menu language default value A in f...

Page 19: ... to get to the editing mode 2 The first digit is highlighted in black 1 Use to change 1 to 5 2 Confirm 5 with E The cursor jumps to the next position highlighted in black 3 Confirm 0 with E second position The third position is highlighted in black and can now be edited 1 Switch to the symbol with the key 2 Use E to save the new value and exit the editing mode See next graphic The new value for th...

Page 20: ...re for position adjustment is present at the device Use or to switch to the Confirm option The active option is highlighted in black Accept the pressure present as position adjustment with the E key The device confirms the adjustment and goes back to the Pos zero adjust parameter Exit the edit mode for the parameter with E DOCT3147_eng book Seite 20 Freitag 16 August 2013 4 58 16 ...

Page 21: ...ing the operating menu The Operator code parameter is used to lock and unlock the device The release code is defined in the Code definition parameter Parameter name Description Operator code 021 Entry Menu path Setup Extended setup Operator code Use this function to enter a code to lock or unlock operation User input To lock Enter a number the release code value range 1 up to 9999 To unlock Enter ...

Page 22: ...ng modes by means of the Measuring mode parameter 24 The pressure applied must be within the nominal pressure limits of the sensor See information on the nameplate 1 Carrying out position adjustment 1 1 Observe warning on commissioning 22 2 Setting lower range value 3 Setting upper range value Pressure is present at device Desired pressure for lower range value is present at device Desired pressur...

Page 23: ...late 1 Carrying out position adjustment 1 1 Observe warning on commissioning 22 2 Setting lower range value 3 Setting upper range value Pressure is present at device Desired pressure for lower pressure value empty pressure is present at device Desired pressure for upper pressure value full pressure is present at device Press the Zero and Span keys simultaneously for at least 3 s Press the Zero key...

Page 24: ... Setup Measuring mode Select the measuring mode The operating menu is structured differently depending on the measuring mode selected If the measuring mode is changed no conversion takes place If necessary the device has to be recalibrated after the measuring mode has been changed Options Pressure Level Factory setting Pressure Parameter name Description Press eng unit 125 Selection Menu path Setu...

Page 25: ... the position adjustment Pos zero adjust 007 relative pressure sensor Selection Menu path Setup Pos zero adjust Position zero adjustment the pressure difference between zero set point and the measured pressure need not be known Example Measured value 2 2 mbar 0 033 psi You correct the measured value via the Pos zero adjust parameter with the Confirm option This means that you assign the value 0 0 ...

Page 26: ...nd Set LRV Set URV must be at least 1 apart The value will be rejected and a message output if the values are too close together 5 4 2 Overview of level measurement Measuring task Level selection Measured variable options Description Measured value display Calibration takes place by entering two pressure level value pairs In pressure Via the Output unit parameter level volume or mass units Calibra...

Page 27: ...nce pressure wet calibration 1 See Table Step 7 2 See Table Step 8 2 Select the Level measuring mode via the Measuring mode parameter Menu path Setup Measuring mode 3 Select a pressure unit via the Press eng unit parameter here mbar for example Menu path Setup Press eng unit 4 Select the In pressure level mode via the Level selection parameter Menu path Setup Extended setup Level Level selection 5...

Page 28: ...b parameter 3 Enter the level value here 3 m 9 8 ft for example Confirming the value means you assign the pressure value present to the upper level value Menu path Setup Extended setup Level Full calib 9 Result The measuring range is set for 0 m to 3 m 9 8 ft 0 m corresponds to an output current of 4 mA 3 m 9 8 ft corresponds to an output current of 20 mA Description DOCT3147_eng book Seite 28 Fre...

Page 29: ...e rejected and a message output if the values are too close together Other limit values are not checked i e the values entered must be appropriate for the sensor and the measuring task for the device to be able to measure correctly Description 1 Perform position zero adjustment 25 2 Select the Level measuring mode via the Measuring mode parameter Menu path Setup Measuring mode 3 Select a pressure ...

Page 30: ...or example Menu path Setup Extended setup Level Empty pressure 9 Enter the volume value for the upper calibration point via the Full calib parameter here 1000 liters 264 US gal for example Menu path Setup Extended setup Level Full calib 10 Enter the pressure value for the upper calibration point via the Full pressure parameter here 400 mbar 6 psi for example Menu path Setup Extended setup Level Fu...

Page 31: ...are too close together Other limit values are not checked i e the values entered must be appropriate for the sensor and the measuring task for the device to be able to measure correctly Description 1 Perform position zero adjustment 25 2 Select the Level measuring mode via the Measuring mode parameter Menu path Setup Measuring mode 3 Select a pressure unit via the Press eng unit parameter here mba...

Page 32: ...lume value for the lower calibration point via the Empty calib parameter here 0 liter for example Menu path Setup Extended setup Level Empty calib 11 Enter the height value for the upper calibration point via the Full height parameter here 4 m 13 ft for example Menu path Setup Extended setup Level Full height 12 Enter the density of the medium using the Adjust density parameter here 1 g cm3 1 SGU ...

Page 33: ...not checked i e the values entered must be appropriate for the sensor and the measuring task for the device to be able to measure correctly Description 1 Perform position zero adjustment 25 2 Select the Level measuring mode via the Measuring mode parameter Menu path Setup Measuring mode 3 Select a pressure unit via the Press eng unit parameter here mbar for example Menu path Setup Press eng unit 4...

Page 34: ... 3 Enter the volume value here 1000 l 264 US gal for example Menu path Setup Extended setup Level Full calib 10 Enter the density of the medium using the Adjust density parameter here 1 g cm3 1 SGU for example Menu path Setup Extended setup Level Adjust density 11 If the process uses a medium other than the medium on which the calibration was based the new density must be specified in the Process ...

Page 35: ... position adjustment see 25 Description 1 Select the Pressure measuring mode via the Measuring mode parameter Menu path Setup Measuring mode Calibration without reference pressure 1 See Table Step 3 2 See Table Step 4 2 Select a pressure unit via the Press eng unit parameter here mbar for example Menu path Setup Press eng unit 3 Select the Set LRV parameter Menu path Setup Set LRV Enter the value ...

Page 36: ...ect the Pressure measuring mode via the Measuring mode parameter Menu path Setup Measuring mode 3 Select a pressure unit via the Press eng unit parameter here mbar for example Menu path Setup Press eng unit 4 The pressure for the lower range value 4 mA value is present at the device here 0 mbar for example Select the Get LRV parameter Menu path Setup Extended setup Current output Get LRV Confirm t...

Page 37: ...37 TDOCT 3147_ENG 259858 08 2013 Pressure Transmitter LHCR 51 LHCS 51 Notes DOCT3147_eng book Seite 37 Freitag 16 August 2013 4 58 16 ...

Page 38: ...TDOCT 3147_ENG 259858 08 2013 Pressure Transmitter LHCR 51 LHCS 51 Notes 38 DOCT3147_eng book Seite 38 Freitag 16 August 2013 4 58 16 ...

Page 39: ...39 TDOCT 3147_ENG 259858 08 2013 Pressure Transmitter LHCR 51 LHCS 51 Notes DOCT3147_eng book Seite 39 Freitag 16 August 2013 4 58 16 ...

Page 40: ...Worldwide Headquarters Pepperl Fuchs GmbH 68307 Mannheim Germany Tel 49 621 776 0 E mail info de pepperl fuchs com For the Pepperl Fuchs representative closest to you check www pepperl fuchs com contact TDOCT 3147_ENG 259858 07 2013 71206955 KA01033O 98 EN 14 12 71206955 FM7 2 DOCT3147_eng book Seite 41 Freitag 16 August 2013 4 58 16 ...

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