Endress+Hauser silometer FMC 671 Z Скачать руководство пользователя страница 54

Fault analysis

Table 9.2 contains a list of possible faults and their remedies.

Sensor/
channel

Fault

Cause and remedy

Capacitance
Channel 1

Measured value wrong

 Incorrect calibration? Check measured 

   value before linearisation, V0H9
- If not correct, check whether full and empty

calibration correct V0H1/V0H2

 If correct, check linearization parameters

- Check operating mode, V8H0

 Change in product

- Recalibrate

 Build-up

- Wire electronic insert for build-up, recalibrate

 Probe damaged, bent or pressed to side of

   vessel
- Check and remedy

 Condensation in connection compartment

Deltapilot S
Channel 1

Measured value wrong

 Incorrect calibration? Check measured

   value before linearisation, V0H9
- If not correct, check whether full and empty

calibration correct V0H1/V0H2

 If correct, check linearization parameters

- Check operating mode, V8H0

 Change in density of product

- Recalibrate 

 Sensor damaged

- Check and remedy

Capacitance
Deltapilot S
Channel 1

Relays do not trip correctly

 Incorrect settings, e.g. configured in wrong

   units
- Check correct units used for all relay settings
- Check relay assignments, V1H4, V1H9
- Simulate settings in simulation mode - see

Section 9.3, if the relays switch, check wiring

Capacitance
Channel 2

Does not switch correctly

 Incorrect calibration?

- V1H7 

 V8H6?

- Change in product, build-up

 Settings wrong

- Check type of probe, fail-safe function,
   switching delay

 Probe damaged, bent or pressed to side of

   wall

Liquiphant
Soliphant
Channel 2

Does not switch correctly

 Build-up

- Clean regularly

 Settings wrong

- Check type of probe, fail-safe function,
   switching delay

 Probe damaged or bent

Table 9.2:

Trouble shooting table for

incorrect function without error

message

Silometer FMC 671 Z/676 Z

Chapter 9: Trouble-Shooting

52

Содержание silometer FMC 671 Z

Страница 1: ...silometer FMC 671 Z 676 Z Level Measurement Operating Instruction BA 063F 00 en 06 03 015577 1000 Software Version 3 x Hauser Endress The Power of Know How...

Страница 2: ...nter 0 for 0 20 mA signal 1 for 4 20 mA signal Press E to register entry Enter level for 0 4 mA signal if not 0 Press E to register entry Enter level for 20 mA signal if not 100 Press E to register en...

Страница 3: ...and decrease value Move decimal point to left Move decimal point to right Registers entry and quits mode Breaks off entry without storing value Measured value Bar chart Matrix selection Relay status...

Страница 4: ...earization 27 5 1 Linearization for a horizontal cylindrical tank 28 5 2 Linearization for a tank with conical outlet 29 5 3 Other modes 32 6 Analogue Outputs 33 6 1 Configuration 34 7 Limit Switches...

Страница 5: ...C 17 37 47 Z FEC 12 II 1 G EEx ia IIC IIB T6 PTB 98 ATEX 2094 DB 50 DB 50 L DB 51 DB 52 DB 53 II 1 2 G II 2 G EEx ia IIC T4 T6 Z 65 13 107 DC 12 TE DC TE DC E DC Capacitance probes 11500 Z 11961 Z 215...

Страница 6: ...ed correctly may indirectly affect operation or may lead to an instrument response which is not planned Caution Caution indicates actions or procedures which if not performed correctly may lead to per...

Страница 7: ...commission the Silometer for the standard application Chapter 5 Linearization tells you how to calibrate the Silometer to measure volume in a horizontal cylindrical tank or a tank with a conical outle...

Страница 8: ...sion hazardous areas and possess intrinsically safe sensor circuits conforming to EEx ia IIC and IIB A list of certificated combinations is to be found in Notes on Safety preceding this chapter 0 4 20...

Страница 9: ...controlled by a ZA 672 Modbus Gateway see Fig 1 3 or any other ZA 67 Gateway Versions The Silometer is available in two versions Silometer FMC 671 Z with display and operation via the front panel and...

Страница 10: ...ducts the capacitance is determined by the thickness and properties of the insulating material surrounding the probe Equation 1 applies whereby the variable D is now the diameter of the probe with ins...

Страница 11: ...level switching probe at channel 2 Analogue output The signal resulting from the calibration and linearisation provides a standard 0 4 20 mA and 0 2 10 V output proportional to level or volume Any por...

Страница 12: ...probes are in the table on page 55 for electronic inserts they are printed on the nameplate see Fig 9 1 Section 9 3 Note these constants and enter them into fields V3H5 and V3H6 during commissioning S...

Страница 13: ...smitters and between Racksyst cards and foreign transmitters 3 Install intrinsically safe transmitters to the left of the rack Install foreign cards first Install dummy panels between all foreign tran...

Страница 14: ...C 671 Z 676 Z transmitter and Monorack housing are to be mounted at an exposed site then it is recommended that they be installed in the protective housing degree of protection IP 55 which is availabl...

Страница 15: ...these points The pins must be inserted if the rack is not custom built by Endress Hauser d b z 2 4 6 8 2 1 EC 47 Z d2 d4 3 2 FEB 17 P d2 d4 2 1 EC 37 Z d2 d4 2 1 EC 17 Z z2 z4 2 1 z2 z4 L L 20 V 30 V...

Страница 16: ...onnected in parallel to the voltage output provided that all potentials are related to negative terminal of the 24 V supply RL 10 kOhm Only one non floating device can be connected to each of the curr...

Страница 17: ...and Multicap probes FEB 17 P for Deltapilot S probes For Channel 2 level limit switch EC 17 Z for capacitance probes EC 16 Z EC 17 Z for Multicap probes EL 17 Z for Liquiphant EM 17 Z for Soliphant Pr...

Страница 18: ...inserts can be used at Channel 2 with Liquiphant for limit level switching For Soliphant the EM 17 Z insert is used Publications BA 039F 013154 0008 and BA 042F 014897 0002 contain full installation...

Страница 19: ...the backplane connector Set a unique device address between 0 and 63 at the address switch When off each switch has the value 0 When on each switch is assigned the value shown in Fig 2 10 inset In th...

Страница 20: ...insert Liquiphant DL 17 Z or Soliphant DM 90 92 Z Electromagnetic Interference Emission to EN 61326 Electrical Equipment Class A compatibility Interference Immunity to EN 61326 Outputs Analogue outpu...

Страница 21: ...054F 00 en and Technical Information sheet Commutec Operating Program TI 113F Operating matrix see page 62 63 Current matrix position Silometer FMC 671 display Parameter at current matrix position Pr...

Страница 22: ...63E23 Fig 3 3 Front panel of the Silometer FMC 671 Z transmitter Keys Function Matrix selection Press V to select the vertical position Press H to select the horizontal position Press simultaneously t...

Страница 23: ...Lights when Fig 3 4 Silometer FMC 676 Z Showing front panel and Commulog VU 260 Z key functions Keys Function Matrix selection Select matrix position Escape key selects the position V0H0 Displays erro...

Страница 24: ...ory based parameters see Table in back cover Then enter the probe constants fo and S f This ensures that the EC 37 Z EC 47 Z electronic insert or Deltapilot can be replaced without the need for recali...

Страница 25: ...0 Fill the vessel until the probe is covered 0 40 and enter the level you wish to have displayed 2 E Register entry 3 V0H2 e g 95 Fill the vessel as far as possible 60 100 and enter the level you wish...

Страница 26: ...the correct order of parameter entry before proceding further Procedure Step Matrix Entry Significance 1 V0H1 e g 50 hl Fill the vessel until the probe is covered 0 40 and enter the volume you wish t...

Страница 27: ...e liquid reaches the calibrated zero level the display must indicate say 250 m3 The zero shift corresponds to 250 m3 Step Matrix Entry Significance 1 V3H4 e g 250 Enter amount by which the display is...

Страница 28: ...d as a fault check must change as level changes V0H9 Measured value before linearization Indicates level in the units used for calibration or before linearization V2H6 Number of factory set calibratio...

Страница 29: ...described in Sections 5 1 and 5 2 all others in Section 5 3 Two important rules must be observed when performing a linearization All level or volume entries must be made in the units you have chosen f...

Страница 30: ...lect horizontal cylinder mode 10 E Press E to activate linearization 11 V0H1 V0H2 Empty full calibration 12 E Register entry 13 V0H0 V0H9 V0H0 indicates volume V0H9 level before linearization Note For...

Страница 31: ...9 have no significance The entry mode is selected at V2H1 0 manual 1 automatic At the end of the linearization the system measures in the volume weight units selected e g m3 ft3 t Note You must enter...

Страница 32: ...uired units 8 E Register entry 9 V2H4 00 00 Enter level for support point number 10 E Register entry 11 V2H5 2 30 Second support point number will be displayed 12 E Confirm input the system jumps to V...

Страница 33: ...2H0 3 Select manual linearization table 15 E Press E to activate linearization 16 V0H0 V0H9 Display of volume and level before linearisation Note For this procedure the tank can be filled for calibrat...

Страница 34: ...2H6 A number means a factory linearization is stored A 0 means there is no factory linearization The measurement units are those agreed on with Endress Hauser Step Matrix Entry Significance 1 V9H5 e g...

Страница 35: ...g output signals are based on the measured value displayed in matrix field V0H0 Matrix Significance Default value V0H3 Analogue range 0 0 20 mA 0 10 V 1 4 20 mA 2 10 V 0 V0H4 Output damping in seconds...

Страница 36: ...nd end of range values of the analogue signal output 0 4 mA value V0H5 20 mA value V0H6 Step Matrix Entry Significance 1 V0H5 e g 100 Value for 0 4 20 mA 2 E Registers entry 3 V0H6 e g 1100 Full scale...

Страница 37: ...ge 2 last value is recorded Proceed as follows Step Matrix Entry Significance 1 V0H7 e g 0 In the event of a fault display falls to 10 2 E Registers entry Caution Selecting option 2 effectively disabl...

Страница 38: ...7 1 summarizes their function Limit switching If the Silometer is used as a limit switch only the relay switch point is fixed by the position of the probe for Liquiphant or Soliphant and at V8H6 for c...

Страница 39: ...imit switch entries are made at V1H1 for relay 1 and V1H6 for relay 2 0 minimum fail safe the relay de energises if the level or volume drops below the value 1 maximum fail safe the relay de energises...

Страница 40: ...o a fault Table 7 3 summarizes the possibilities 7 2 Applications Depending on the hysteresis settings several operating modes are possible for continuous measurement at channel 1 limit switch two poi...

Страница 41: ...The pump switches on again Procedure Step Matrix Entry Significance 1 V1H0 e g 1900 Switch point 1 1900 2 E Register entry 3 V1H1 1 Maximum fail safe mode 4 E Register entry 5 V1H2 e g 400 Hysteresis...

Страница 42: ...relay 1 1800 4 E Register entry 5 V1H1 1 Maximum fail safe mode 6 E Register entry 7 V1H2 e g 1600 Hysteresis 1600 the relay energises again at 200 8 E Register entry 9 V1H5 e g 200 Switch point relay...

Страница 43: ...t should start the maximum height the density of the liquid The calibration is performed with an empty tank at atmospheric pressure Probe constants The probe constants are listed in table 9 3 page 55...

Страница 44: ...0 7 mbar To display volume m3 Sensitivitymbar digit 980 7 1526 0 64266 mbar digit To display level m Sensitivitymbar digit 980 7 10 98 07 mbar digit Procedure The calibration described here for operat...

Страница 45: ...tance probe Fig 8 3 shows the set up for limit switching with capacitance probes The probe can be built in horizontally or vertically The relay trips as soon as the product exceeds the calibration poi...

Страница 46: ...values in V1H0 V1H2 as are to be found at V1H5 V1H7 12 E Register entry 13 V1H1 V1H6 e g 0 Select fail safe mode 1 maximum default 0 minimum 14 E Register entry 15 V8H2 e g 2 Set relay switching dela...

Страница 47: ...tered both level measurement channel 1 and level switching channel 2 is possible 4 E Register entry 5 V8H4 0 Sensor type enter vibration probe 6 E Register entry 7 V1H4 2 If appropriate assign relay 1...

Страница 48: ...1 V9H5 e g 672 Reset transmitter 2 E Register entry 3 V8H0 0 Select level switching mode 4 E Register entry 5 V8H4 1 Set sensor type to capacitance probe 6 E Register entry 7 V8H6 e g 1 Set switching...

Страница 49: ...switching probe must be installed in the side of the vessel or a Liquiphant must be used For this arrangement the properties may not change during a filling operation since there is no means of contin...

Страница 50: ...n Hz Section 8 2 14 E Register entry 16 V8H7 1 Set correction factor to 1 0 17 E Register entry Empty calibration Step Matrix Entry Significance 1 V0H1 0 Enter empty level of zero 2 E Register entry N...

Страница 51: ...es channel 2 Perform calibration with exposed probe 12 E Register entry 13 V8H6 e g 1 only for capacitance probes channel 2 Set switching point in Hz Section 8 2 14 E Register entry Level calibration...

Страница 52: ...in fields V1H3 and V1H8 A diagnostic message is given in Field V9H0 The last diagnostic message is retained in V9H1 This message can be cleared by pressing the E key If the power fails all relays de...

Страница 53: ...wiring Incorrect operating mode E 402 Fault Fault in probe or wiring channel 2 Check probe electronic insert and wiring Incorrect operating mode E 600 Warning PFM transmission internal code check can...

Страница 54: ...correct check linearization parameters Check operating mode V8H0 Change in density of product Recalibrate Sensor damaged Check and remedy Capacitance Deltapilot S Channel 1 Relays do not trip correct...

Страница 55: ...ng upon the calibration and linearization a value corresponding to 100 Hz is displayed 2 E Registers entry Level simulation Step Matrix Entry Significance 1 V9H7 e g 10 Depending on the calibration an...

Страница 56: ...ed before calibration it is not necessary to recalibrate the instrument when the electronic insert is replaced On replacement the zero frequency offset fo and sensitivity S for the range selected defa...

Страница 57: ...sitive instruments and must be treated accordingly Should the Silometer FMC 671 Z 676 Z transmitter or its probes need to be repaired by Endress Hauser please send it to your nearest Service Centre wi...

Страница 58: ...0 Level and limit switching Level or volume V3H0 Empty calibration V0H1 Full calibration V0H2 Select output range V0H3 0 0 20 mA 0 10 V 1 4 20 mA 2 10 V Set output damping V0H4 Set 0 4 mA value V0H5...

Страница 59: ...ion Set linearization type V2H0 1 horizontal cylinder 2 factory setting 3 manual characteristic For Option 1 Enter tank diameter V2H7 Enter tank volume V2H8 Select output range V0H3 0 0 20 mA 0 10 V 1...

Страница 60: ...H0 2 Limit switching channel 2 Select sensor type V8H4 0 Liquiphant Set switching delay V8H2 Set fail safe mode V1H1 0 Minimum 1 Maximum Lock parameter matrix V8H9 Select sensor type V8H4 1 Capacitanc...

Страница 61: ...obe uncovered 1 probe covered Set switching point V8H6 1 1Hz ca 5 pF default Select mode V8H0 5 Calibration correction Press E to activate Assign relay 2 V1H9 1 channel 1 Set switch point relay 2 V1H5...

Страница 62: ...evel measurement 36 Level offset 25 Limit level switching 43 Limit switches 36 40 Linearization 9 27 32 Cancel settings 32 Horizontal tank 28 Linear characteristic 28 42 Manual entry of characteristic...

Страница 63: ...Silometer FMC 671 Z 676 Z...

Страница 64: ...6 V7 V8 V9 Display field This matrix gives an overview of the default values H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 V0 0 0 100 0 0 1 0 0 100 0 1 V1 90 0 1 2 0 0 1 90 0 1 0 1 0 2 V2 0 0 1 0 0 0 0 1 100 100 V3 0...

Страница 65: ...linder Volume for horizontal cylinder V3 Extended Calibration Channel 1 Calibration 0 level 1 volume Offset Sensitivity Zero offset value Offset electronic insert Sensitivity electronic insert D A cal...

Страница 66: ...Silometer FMC 671 Z 676 Z...

Страница 67: ...Silometer FMC 671 Z 676 Z...

Страница 68: ...mba Tel 042 56993 Fax 042 50981 Brazil Samson Endress Hauser Ltda Sao Paulo Tel 011 50313455 Fax 011 50313067 Canada Endress Hauser Ltd Burlington Ontario Tel 905 6819292 Fax 905 6819444 Chile Endress...

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