Bürkert 8025 Operating Instructions Manual
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Bürkert 8025 Operating Instructions Manual

Bürkert 8025 Operating Instructions Manual

Universal, flow transmitter
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Type 8025
UNIVERSAL
Flow transmitter
Durchfluss-Transmitter
Transmetteur de débit

Operating Instructions

Bedienungsanleitung
Manuel d'utilisation

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Summary of Contents for Bürkert 8025

  • Page 1: Operating Instructions

    Type 8025 UNIVERSAL Flow transmitter Durchfluss-Transmitter Transmetteur de débit Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
  • Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © Bürkert SAS, 2012 - 2017 Operating Instructions 1710/03_EU-ML 00555851 / Original FR...
  • Page 3 Type 8025 UNIVERSAL  ABOUT THE OPERATING INSTRUCTIONS ..........................6 Symbols used ..................................6 1.1 Definition of the word "device" ............................6 1.2 INTENDED USE ....................................7 BASIC SAFETY INFORMATION ..............................8 GENERAL INFORMATION ................................9 Manufacturer's address and international contacts ....................9 4.1 Warranty conditions ................................9 4.2 Information on the Internet ...............................9 4.3 DESCRIPTION ....................................10 5.1 General description ................................10 5.2 Description of the rating plate ............................10 TECHNICAL DATA ...................................11 Conditions of use ................................11 6.1 Conformity to standards and directives ........................11 6.2 6.2.1...
  • Page 4 Type 8025 UNIVERSAL  7.4.6 Wiring the AO1 current output of a panel version or a wall-mounted version, 12...36 V DC ............................23 7.4.7 Wiring the digital output DO1 (transistor) of a panel version or a wall-mounted version, 12...36 V DC ........................24 7.4.8...
  • Page 5 Type 8025 UNIVERSAL  Details of the Test menu ...............................55 8.7 8.7.1 Adjusting the current output ......................56 8.7.2 Reading the rotational frequency of the paddle wheel .............57 8.7.3 Checking the outputs behaviour ....................57 8.7.4 Monitoring the flow rate in the pipe ....................57 8.7.5 Monitoring the value of the daily totalizer ..................59 8.8...

  • Page 6: About The Operating Instructions

    ▶ Indicates an instruction to be carried out to avoid a danger, a warning or a possible risk. → Indicates a procedure to be carried out. 1.2 Definition of the word "device" The word "device" used within these Operating Instructions refers to the transmitter type 8025 Universal with serial numbers higher or equal to 20 000. English...

  • Page 7: Intended Use

    Use of the device that does not comply with the instructions could present risks to people, nearby installations and the environment. The transmitter 8025 Universal has been designed to process a frequency signal, received from a flow sensor connected to the transmitter. ▶ Use the device in compliance with the characteristics and commissioning and use conditions specified in the contractual documents and in the Operating Instructions.

  • Page 8: Basic Safety Information

    Type 8025 UNIVERSAL Basicsafetyinformation BASIC SAFETY INFORMATION This safety information does not take into account any contingencies or occurrences that may arise during instal- lation, use and maintenance of the device. The operating company is responsible for the respect of the local safety regulations including for the staff safety.

  • Page 9: General Information

    The condition governing the legal warranty is the conforming use of the device in observance of the operating conditions specified in these Operating Instructions. 4.3 Information on the Internet You can find the Operating Instructions and technical data sheets regarding the type 8025 at: www.burkert.com English...

  • Page 10: Description

    5.1 General description The 8025 Universal is a flow transmitter with display, available in wall-mounted and panel versions: • The panel version is made up of an electronics integrated in an open housing with display. • The wall-mounted version is made up of an electronics integrated in a housing with cover, display and 3 cable glands.

  • Page 11: Technical Data

    Type 8025 UNIVERSAL Technicaldata TECHNICAL DATA 6.1 Conditions of use Ambiant temperature –10...+60 °C Air humidity < 80 %, non condensated Max. height above sea level 2000 m Installation category Category I according to UL61010-1 Degree of pollution Degree 2 according to EN 61010 -1 Protection rating according to EN 60529 • wall-mounted version •...

  • Page 12: Dimensions

    Type 8025 UNIVERSAL Technicaldata 6.4 Dimensions → Please refer to the technical data sheets related to the device at: www.burkert.com 6.5 Electrical data Power supply 12...36 V DC • filtered and regulated • SELV circuit, with a safe energy level • max. tolerance 12 V DC: –5 % or +10 % •...

  • Page 13: Specifications Of The Connected Flow Sensor

    • max. voltage • 36 V DC Input impedance depends on the position of selector "LOAD" on the electronic board of the 8025. See chap. 7.4.11 Power supply supplied by the transmitter depending on the position of selector "SENSOR SUPPLY" of the 8025, either: •...

  • Page 14: Installation And Wiring

    ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system. ▶ All equipment connected to the wall-mounted or panel version of the flow transmitter 8025 Universal must be double insulated in relation to the mains in accordance with IEC standard 61010-1:2010.

  • Page 15: Installation Of A Panel Version

    Type 8025 UNIVERSAL Installationandwiring 7.2 Installation of a panel version Install the panel version of the device in a cabinet with a protection class at least IP54 to ensure a degree of pollution 2 inside the cabinet. → To cut the opening in the cabinet door, use the supplied drilling jig, respecting the dimensions indicated in Figure 2.

  • Page 16: Installation Of A Wall-Mounted Version

    Type 8025 UNIVERSAL Installationandwiring 7.3 Installation of a wall-mounted version NOTICE Risk of material damage if the cable glands are not tightly screwed on the housing ▶ Before installing the wall-mounted housing on its support, tighten the nuts of the entry item of the cables glands at a torque of 1.5 Nm. The flow transmitter in a wall-mounted version has 4 holes in the bottom of the housing.

  • Page 17: Wiring

    Type 8025 UNIVERSAL Installationandwiring 7.4 Wiring DANGER Risk of injury due to electrical voltage. ▶ If a 12...36 V DC energized version is installed either in a wet environment or outdoors, all the electrical volt- ages must be of max. 35 V DC. ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system.

  • Page 18: Specifications Of The Connection Cables

    Type 8025 UNIVERSAL Installationandwiring The power supply of a transistor output can be damaged if it is not protected. • Protect the power supply of each transistor output by means of a 125 mA fuse. The relays can be damaged if not protected.
  • Page 19 Type 8025 UNIVERSAL Installationandwiring Power cable shield 8025 Universal Power supply Flow sensor Plastic pipe Valve, pump,... (or earth rings, not provided, inserted into the pipe) If a direct earth connection is not possible, fit a 100 nF / 50 V capacitor between the negative power supply terminal and the earth.

  • Page 20: Terminal Assignment And Use Of The Selectors

    Type 8025 UNIVERSAL Installationandwiring 7.4.3 Terminal assignment and use of the selectors Terminal block 2 PE: Shieldings of both the power supply cable and the AO1 and DO1 output cables SOURCE SINK CURRENT BINARY Univ Iout Terminal block 3: Wiring of the relay output DO2 (AO1) Supply PULSE Batch 12..36Vdc (if the device has relays).
  • Page 21 Type 8025 UNIVERSAL Installationandwiring SOURCE SINK CURRENT BINARY Univ Iout (AO1) Supply PULSE Batch 12..36Vdc ISOG SENSOR SENSOR TYPE (L+)-12V COIL NPN/PNP 2.2K SUPPLY COIL FLOW 5 6 7 8 9 10 SENSOR Terminal block 1 Terminal block 4: Wiring of the relay output DO2 (if the device has relays).

  • Page 22: Wiring A Panel Version

    Type 8025 UNIVERSAL Installationandwiring 7.4.4 Wiring a panel version Only move the selectors when the power supply is off. → Install the device as described in chap. 7.2. → Set the selectors "SENSOR TYPE", "SENSOR SUPPLY" and "LOAD": see chap. 7.4.11. → Before wiring the device insert the supplied cable clips into the slots of the electronic board.

  • Page 23: V Dc

    Type 8025 UNIVERSAL Installationandwiring → Loosen the nuts of the cable glands. → Insert each cable through a nut than through the cable gland, using the cable glands as shown in Figure 12. Cables of the outputs Power supply cable Flow sensor cable 12...36 V DC or 115/230 V AC...

  • Page 24: Version, 12...36 V Dc

    Type 8025 UNIVERSAL Installationandwiring Use switch A to configure the wiring of the 4...20 mA current output in sinking or sourcing mode. → Wire the current → Wire the current output in sinking output in sourcing SOURCE SINK SOURCE SINK mode.

  • Page 25: Wiring The Ao1 Current Output Of A Wall-Mounted Version, 115/230 V Ac

    (AO1) Supply PULSE Batch 12..36Vdc ISOG SENSOR SENSOR TYPE (L+)-12V COIL NPN/PNP 2.2K SUPPLY COIL FLOW 5 6 7 8 9 10 SENSOR Connection of the power supply for the 8025 4...20 mA input at external instrument Figure 19:  Wiring of the 4...20 mA output (AO1) of a wall-mounted version, 115/230 V AC, in sourcing mode  English...
  • Page 26 (AO1) Supply PULSE Batch 12..36Vdc ISOG SENSOR SENSOR TYPE (L+)-12V COIL NPN/PNP 2.2K 5 6 7 8 9 10 SUPPLY COIL FLOW SENSOR Connection of the power supply for the 8025 4...20 mA input at external instrument Figure 20:  Wiring of the 4...20 mA output (AO1) of a wall-mounted version, 115/230 V AC, in sinking mode  English...

  • Page 27: Wiring The Digital Output Do1 (Transistor) Of A Wall-Mounted Version, 115/230 V Ac

    Supply PULSE Batch 12..36Vdc ISOG SENSOR SENSOR TYPE (L+)-12V COIL NPN/PNP 2.2K 5 6 7 8 9 10 SUPPLY COIL FLOW SENSOR Connection of the power supply for the 8025 5-36 VDC Power supply for the PLC Figure 21:  NPN wiring of the digital output DO1 (transistor) of a wall-mounted version, 115/230 V AC English...

  • Page 28: Wiring The Digital Outputs Do2 And Do3 (Relays) Of A Panel Or A Wall-Mounted Version

    Type 8025 UNIVERSAL Installationandwiring Set of selector E depending on the value of the power supply. SOURCE SINK CURRENT BINARY Univ Iout (AO1) Supply PULSE Batch 12..36Vdc ISOG SENSOR SENSOR TYPE (L+)-12V COIL NPN/PNP 2.2K 5 6 7 8 9 10...

  • Page 29: Connecting The Flow Sensor To The Transmitter

    • set selector "LOAD" depending on the type of signal sent out by the flow sensor and on the load wanted on terminal 1 "PULSE INPUT" of terminal block "FLOW SENSOR". See Table 3, page 30. Selector D makes it possible to configure the type of signal the 8025 Universal receives from the flow sensor. SENSOR TYPE...
  • Page 30 Type 8025 UNIVERSAL Installationandwiring Table 3:  Position of selectors "SENSOR TYPE" and "LOAD" and terminal assignment of terminal block "FLOW  SENSOR" depending on the signal emitted by the flow sensor  Terminal assignment of Selector "LOAD" terminal block "FLOW Selector Selector Type of signal SENSOR" "SENSOR "SENSOR emitted by TYPE" SUPPLY" the flow SUPPLY 2.2K COIL ( D ) ( B ) sensor FLOW SENSOR 8025 39 kΩ → Set selector "LOAD" on 3 PE →...
  • Page 31 Type 8025 UNIVERSAL Installationandwiring Terminal assignment of Selector "LOAD" terminal block "FLOW Selector Selector Type of signal SENSOR" "SENSOR "SENSOR emitted by TYPE" SUPPLY" the flow SUPPLY 2.2K COIL ( D ) ( B ) sensor FLOW SENSOR 8025 +3 V 3 PE → Set selector "LOAD": → Set the →...

  • Page 32: Operating And Commissioning

    Type 8025 UNIVERSAL Operatingandcommissioning OPERATING AND COMMISSIONING 8.1 Safety instructions WARNING Risk of injury due to nonconforming operating. Nonconforming operating could lead to injuries and damage the device and its surroundings. ▶ The operators in charge of operating must have read and understood the contents of these Operating Instructions.
  • Page 33 Type 8025 UNIVERSAL Operatingandcommissioning Table 5:  Default settings of the device  Function Default value LANGUAGE English UNIT of the flow rate l/min UNIT of the totalizers litre OUTPUT AO1 4mA= 0.000 20mA= 0.000 ERR. 22mA disabled OUTPUT DO1 pulse PU= 0.00 litre OUTPUTS DO2 and DO3 Hysteresis, not inverted 2- = 3- = 0.000...
  • Page 34 Type 8025 UNIVERSAL Operatingandcommissioning Configuration level Process level 12.6 L/MIN > 2 s > 5 s ENTER 16.45 MA 0..9 0..9 Parameters menu Test Menu Information menu 87654 L ENTER CAL AO1 MEAS. OVF LANGUAGE > 5 s UNIT FREQUENC.

  • Page 35: Description Of The Navigation Keys And The Status Leds

    Type 8025 UNIVERSAL Operatingandcommissioning 8.3 Description of the navigation keys and the status LEDs • Selecting the displayed • Scrolling up the parameter. parameters • Confirming the settings. • Incrementing the figure selected Status LED of relay DO3 (LED ON = contact closed) Device status LED: see Status LED of relay DO2 (LED ON following table.

  • Page 36: Using The Navigation Keys

    Type 8025 UNIVERSAL Operatingandcommissioning 8.4 Using the navigation keys You want to... Press... move between parameters within a level or a menu. • to go to the next parameter. • to go to the previous parameter. 0..9 access the Parameters menu. ENTER simultaneously for 5 s, in the Process level.

  • Page 37: Details Of The Process Level

    Type 8025 UNIVERSAL Operatingandcommissioning 8.5 Details of the Process level This level is active by default when the device is energized. The displayed flow rate is set to 0 (a dot is displayed after the flow rate units when the funntion CUT-OFF is active) because the measured flow rate is below the threshold value defined 12.6 L/MIN...

  • Page 38: Choosing The Display Language

    Type 8025 UNIVERSAL Operatingandcommissioning Choosing the display language. LANGUAGE Choosing the flow rate unit, the number of decimals and the unit the totalizers are UNIT displayed in. Entering the K factor of the fitting used or have it defined through a Teach-In K-FACTOR procedure.

  • Page 39: Choosing The Flow Rate Units, The Number Of Decimals And The Units Of The Totalizers

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.2 Choosing the flow rate units, the number of decimals and the units of the totalizers When the flow rate unit has been changed: • Manually reset both totalizers. • Manually convert the flow rate values in the different settings. • If, furthermore, the unit changes from "metric" to "gallon" and vice versa, convert the K factor using fol-...
  • Page 40 Type 8025 UNIVERSAL Operatingandcommissioning → Choose the flow rate UNIT FLOW MLIT/SEC unit. MLIT/MIN → Confirm. MLIT/H LIT/SEC LIT/MIN LIT/H M3/MIN AUTO 0..9 → Choose the M3/H number of decimal DEC PT 3 positions. US GAL/S DEC PT 2 0..9 →...

  • Page 41: Entering The K Factor Of The Fitting Used

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.3 Entering the K factor of the fitting used The device determines the flow rate in the pipe using the fitting K factor. The K factor of the fitting used can be entered here. The device may also determine the K factor using a Teach-In procedure: see chap.
  • Page 42 Type 8025 UNIVERSAL Operatingandcommissioning Determining the fitting K factor using a Teach-In procedure depending on a volume ("TEACH V.") The device will use the new K factor as soon as "SAVE YES" is confirmed when leaving the Parameters menu. → Prepare a tank with a known volume. → Stop the fluid circulation. → Confirm "TEACH V.": "FILL END" is displayed.
  • Page 43 Type 8025 UNIVERSAL Operatingandcommissioning Determine the fitting K factor using a Teach-In procedure depending on a volume ("TEACH F.") The device will use the new K factor as soon as "SAVE YES" is confirmed when leaving the Parameters menu. → Charge the pipe. → Wait for the flow rate to be stable. → confirm "TEACH F.": "MEASURE \" is displayed.

  • Page 44: Configuring The Outputs (General Diagram)

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.5 Configuring the outputs (general diagram) Parameterizing the 4...20 mA analogue output, AO1. See OUTPUT 4MA-20MA chap. 8.6.6. Activate / deactivate the generation of a 22 mA current on the 0..9 AO1 current output, when the device generates a fault. See ERR.

  • Page 45: Activating / Deactivating The Emission Of A 22 Ma Current On The Current Output

    Type 8025 UNIVERSAL Operatingandcommissioning OUTPUT 4MA-20MA 4 = 20.00 → Enter the flow rate associated to a 4 mA current value, in the unit chosen in the "UNIT" parameter. → Confirm. ERR. 22MA. 20 = 180.0 → Enter the flow rate associated to a 20 mA current See chap.

  • Page 46: Configuring The Transistor Output Do1 As A Pulse Output Proportional To A Volume

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.8 Configuring the transistor output DO1 as a pulse output proportional to a volume When the DO1 transistor output is configured as a pulse output, a pulse is transmitted on the output each time the parametered volume of fluid has been measured by the device. • When the frequency emitted on the pulse output is between 0,6 and 300 Hz, the duty cycle of the signal is between 45 % and 60 %.

  • Page 47: Threshold Values

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.10 Configuring the transistor output DO1 to switch a load depending on two threshold values OUTPUT HYSTERES. 1-= 0.000 WINDOW → Enter a flow rate value , associated to the low threshold, in the unit chosen in the "UNIT" parameter. → Confirm. 1+= 0.000 → Enter a flow rate value , associated to the high threshold, in the unit chosen in the "UNIT"...
  • Page 48 Type 8025 UNIVERSAL Operatingandcommissioning Hysteresis operating The output status changes when a threshold is reached: • by increasing flow rate, the output status changes when the high threshold X+ is reached. • by decreasing flow rate, the output status changes when the low threshold X- is reached.

  • Page 49: Sage Is Generated By The Device

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.11 Configuring the transistor output DO1 to switch a load when a warning message is generated by the device When the device generates a warning message, the device status LED is orange. The generation of a warning message can also be indicated by the switching of the transistor output. OUTPUT WARNING INV YES 0..9...

  • Page 50: Two Thresholds

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.12 Configuring the relay outputs DO2 and DO3 to switch a load depending on two thresholds The hysteresis or window operation is detailed in Figure 38, chap. 8.6.8. OUTPUT HYSTERES. 2-= 0.000 WINDOW → Enter a flow rate value , associated to the low threshold, in the unit chosen in the "UNIT" parameter.

  • Page 51: Message Is Generated By The Device

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.13 Configuring the relay outputs DO2 and DO3 to switch a load when a warning message is generated by the device When the device generates a warning message, the device status LED is orange. The generation of a warning message can also be indicated by the switching of the relay output. OUTPUT WARNING INV YES 0..9...
  • Page 52 Type 8025 UNIVERSAL Operatingandcommissioning FILTER FILTER 0 SLOW 0..9 FAST 0..9 FILTER 9 → Choose the slow or fast filter. → Choose the filter number. → Confirm → Confirm TOTAL Figure 43:  Diagram of the "FILTER" parameter of the Parameters menu The following table shows the response times (10 % to 90 %) for the filters:...

  • Page 53: Resetting Both Totalizers

    Type 8025 UNIVERSAL Operatingandcommissioning 8.6.15 Resetting both totalizers This parameter makes it possible to reset both totalizers. Both totalizers are reset upon confirmation of "SAVE YES" when leaving the Parameters menu. TOTAL RESET N 0..9 RESET Y → Choose to reset the two totalizers or not.
  • Page 54 Type 8025 UNIVERSAL Operatingandcommissioning 8.6.17 Setting the brightness of the display and how long it stays ON, or deactivating the backlight This parameter makes it possible: • to adjust the brightness of the display and how long the display is backlit after a key press. • to deactivate the backlight. → Set the display brightness, from 1 to 9.

  • Page 55: Details Of The Test Menu

    Type 8025 UNIVERSAL Operatingandcommissioning 8.7 Details of the Test menu ENTER To access the Test menu, simultaneously press keys for at least 5 s. 0..9 This menu comprises the following configurable parameters: Adjusting the 4...20 mA output. See chap. 8.7.1. CAL AO1 Reading the rotational frequency of the paddle wheel. See chap. 8.7.2.

  • Page 56: Adjusting The Current Output

    Type 8025 UNIVERSAL Operatingandcommissioning 8.7.1 Adjusting the current output This parameter makes it possible to adjust the value of the current transmitted on the analogue output. CAL AO1 OFFSET OF= 4.00 → The device generates a 4 mA current. → Measure the current given on the 4...20 mA output using a multimeter.

  • Page 57: Reading The Rotational Frequency Of The Paddle Wheel

    Type 8025 UNIVERSAL Operatingandcommissioning 8.7.2 Reading the rotational frequency of the paddle wheel FREQUENC. 38.00 HZ FLOW Figure 50:  Diagram of the "FREQUENC." parameter of the Test menu  ENTER → If you do not want to adjust another parameter, go to the "END" parameter of the Test menu and press to save the settings or not and go back to the Process level.
  • Page 58 Type 8025 UNIVERSAL Operatingandcommissioning • To disable the flow rate monitoring, set W- = W+ = 0. • To disable one of the limits, set it to 0. WARNING FLOW-W. W-= 0.000 → Enter a flow rate value (in the unit chosen in the "UNIT" parameter), below which a "WARN LO"...

  • Page 59: Monitoring The Value Of The Daily Totalizer

    Type 8025 UNIVERSAL Operatingandcommissioning 8.7.5 Monitoring the value of the daily totalizer The parameter "VOLUME-W." makes it possible to monitor the value of the daily totalizer. When the set value is reached, a warning message is generated by the device. To deactivate the monitoring of the totalizer, set "VOLUME-W." to zero.

  • Page 60: Maintenance And Troubleshooting

    Type 8025 UNIVERSAL Maintenanceandtroubleshooting MAINTENANCE AND TROUBLESHOOTING 9.1 Safety instructions DANGER Risk of injury due to electrical voltage. ▶ If a 12...36 V DC energized version is installed either in a wet environment or outdoors, all the electrical volt- ages must be of max. 35 V DC. ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system.

  • Page 61: Resolution Of Problems Without Message Generation And Device Status Led Is Red

    0 mA low level "PWRFAIL" The supply voltage is too low. voltage at the terminals of the 8025 is between 12 and The device does not 36 V DC. function. → If the problem occurs again, take contact with the retailer.

  • Page 62: Resolution Of Problems Without Message Generation And Device Status Led Is Orange

    Type 8025 UNIVERSAL Maintenanceandtroubleshooting 9.3.3 Resolution of problems without message generation and device status LED is orange Device Current Output DO1 Message Possible cause Recommended action status LED output and/or DO2 displayed and/or DO3 → Check the flow rate in the orange 4...20 mA Switched "WARN. The measured flow rate LO" has stayed under the pipe and its consequences minimum threshold for on the process.

  • Page 63: Resolution Of Problems Without Message Generation But Device Status Led Is On

    Type 8025 UNIVERSAL Maintenanceandtroubleshooting 9.3.4 Resolution of problems without message generation but device status LED is ON Device Current Output DO1 Problem Recommended action status LED output and/or DO2 and/or DO3 → Check the wiring of the current output. any colour 0 mA depending on The current output the thresholds transmits 0 mA. → Check the fuse of the installation and or switched replace it if necessary.

  • Page 64: Resolution Of Problems Without Message Generation And Device Status Led Is Green

    Type 8025 UNIVERSAL Maintenanceandtroubleshooting 9.3.5 Resolution of problems without message generation and device status LED is green Device Current Output DO1 Possible cause Recommended action status output and/or DO2 and/or DO3 → Check that the K factor corre- green 4...20 mA depending on The device does not properly the thresholds or measure the flow rate.

  • Page 65: Mation Menu

    Type 8025 UNIVERSAL Maintenanceandtroubleshooting 9.3.6 Resolution of problems linked to warning messages not registered in the Information menu Device Current Output DO1 Message Possible cause Recommended status LED output and/or DO2 displayed action and/or DO3 → Enter a lower any colour 4...20 mA depending "PU H LIM" The message is displayed after the pulse value has been entered...

  • Page 66: Spare Parts And Accessories

    Type 8025 UNIVERSAL Sparepartsandaccessories SPARE PARTS AND ACCESSORIES CAUTION Risk of injury and/or damage caused by the use of unsuitable parts. Incorrect accessories and unsuitable replacement parts may cause injuries and damage the device and the sur- rounding area. ▶ Use only original accessories and original replacement parts from Bürkert. A damaged electronic board or housing can be replaced.

  • Page 67: Disposal Of The Device

    Type 8025 UNIVERSAL Disposalofthedevice DISPOSAL OF THE DEVICE → Dispose of the device and its packaging in an environmentally-friendly way. NOTICE Damage to the environment caused by parts contaminated by the fluid. ▶ Comply with the national and/or local regulations which concern the area of waste disposal. English...
  • Page 68 Type 8025 UNIVERSAL  English...
  • Page 70 www.burkert.com...

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