Burkert 8756 BATCH Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Burkert Manuals
  4. Controller
  5. 8756 BATCH
  6. Operating instructions manual

Burkert 8756 BATCH Operating Instructions Manual

Mass flow controller for the dosing of liquids
Hide thumbs Also See for 8756 BATCH:
Table of Contents

Advertisement

Quick Links

Download this manual
Type 8756 BATCH
büS / CANopen
Mass Flow Controller for the dosing of liquids
Operating Instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 8756 BATCH and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Burkert 8756 BATCH

Summary of Contents for Burkert 8756 BATCH

  • Page 1 Type 8756 BATCH büS / CANopen Mass Flow Controller for the dosing of liquids Operating Instructions...
  • Page 2 We reserve the right to make technical changes without notice. © Bürkert SAS, 2021 Operating Instructions 2107/01_EU-ML 00572214 / Original EN...

  • Page 3: Table Of Contents

    Type 8756 BATCH Table of contents TABLE OF CONTENTS 1 About this document.......................... 6 Manufacturer ............................  6 Used symbols ...........................  6 Terms and abbreviations ........................ 7 2 Safety instructions............................ 8 Warranty ............................ 8 Intended use .............................  8 General safety information .......................  8 3 Product description.......................... 10...
  • Page 4 Type 8756 BATCH Table of contents 5.3.4 Fluid connections with external-threaded vacuum fittings.......... 23 5.3.5 Fluid connections with external-threaded compression fittings........ 23 6 Electrical connection.......................... 24 Safety instructions ..........................  24 Additional documentation ...................... 24 Wire the product variant büS /CANopen.................. 24 6.3.1 With büS extension cables from Bürkert ................ 24 6.3.2...
  • Page 5 Type 8756 BATCH Table of contents 10.2.3 Product status indicator is blue .................. 45 10.3 Miscellaneous problems.........................  46 10.3.1 Product status indicator is off.................... 46 10.3.2 Product status indicator flashes .................. 46 10.3.3 Product status indicator goes out periodically .............. 46 10.3.4 Replacement product adopts none of the values from the defective product.... 46 10.3.5 Replacement product does not adopt all of the values from the defective product .. 47...

  • Page 6: About This Document

    ▪ Before starting any work on the product, read and observe the respective sections of the document. ▪ Keep the document available for reference and give it to the next user. ▪ Contact the Bürkert sales office for any questions. Further information concerning the product at country.burkert.com. Manufacturer Bürkert Fluid Control Systems Christian-Bürkert-Str.

  • Page 7: Terms And Abbreviations

    Type 8756 BATCH About this document Terms and abbreviations The terms and abbreviations are used in this document to refer to following definitions. Product Type 8756 BATCH ▪ Mass Flow Controller (MFC) büS/CANopen with an on/off valve ▪ Mass Flow Controller (MFC) büS/CANopen with an interface for a modular actu- ator büS...

  • Page 8: Safety Instructions

    Intended use Improper use of the product may be a hazard to people, nearby equipment and the environment. MFC Type 8756 BATCH is used exclusively to measure the mass flow rate of liquids and dose li- quids. Observe the data (additional data, operating conditions, service conditions) in the contract documents, in the Operating Instructions, on the type label and on the calibration label.
  • Page 9 Make sure that the operating pressure of the product is not higher than the maximum authorized oper- ating pressure. Refer to the data sheet of the product on our homepage: country.burkert.com. Only use the product for fluids that are compatible with the product materials.

  • Page 10: Product Description

    Type 8756 BATCH Product description PRODUCT DESCRIPTION Design 3.1.1 Mass Flow Controller BATCH with an on/off valve 12 13 Fig. 1: Product variants of the MFC BATCH with an on/off valve Electrical connection, 5-pin M12 male connector, A coding Possible fluid connections: ▪...

  • Page 11: Mass Flow Controller Batch For Modular Actuator

    Type 8756 BATCH Product description 3.1.2 Mass Flow Controller BATCH for modular actuator Fig. 2: Product variants of the MFC BATCH for modular actuator Electrical connection, 5-pin M12 male connector, A coding Possible fluid connections: ▪ G-internal-threaded fluid connections according to DIN ISO228/1 ▪...
  • Page 12 Type 8756 BATCH Product description The colour of the product status indicator gives the following pieces of information: ▪ Whether product diagnostics are active or not. Diagnostics are active on the product and cannot be de- activated. ▪ If product diagnostics are active, then the product status indicator shows whether diagnostics events have been generated or not.

  • Page 13: Markings

    Type 8756 BATCH Product description Markings 3.3.1 Calibration label Fig. 3: Description of the calibration label Product variant Flow direction. The flow direction depends on the product variant. Product article-number Manufacturing date 3.3.2 Type label Fig. 4: Description of the type label (example)

  • Page 14: Conformity Marking

    To get a list of the stored data, refer to the Help for the Initiation file that can be downloaded from country.burkert.com. ▪ If the inserted memory card is empty, then the product loads its own data on the memory card. A new memory card is empty.
  • Page 15 Type 8756 BATCH Product description ▪ the on/off valve does not open any more If the service life of the on/off valve is reached, then replace the on/off valve with a new one. Refer to chapter Replace the on/off valve Type 6013 [} 42] Replace the on/off valve Type 6724 [} 43].

  • Page 16: Technical Data

    Type 8756 BATCH Technical data TECHNICAL DATA Conformity The product complies with the EU directives according to the EU declaration of conformity (if applicable). The applied standards, which verify conformity with the EU directives, can be found on the EU type examin- ation certificate and/or the EU declaration of conformity (if applicable).

  • Page 17: Product Materials

    Type 8756 BATCH Technical data Operating pressure ▪ Inlet pressure ▪ max. 5 bar Tab. 3: Operating conditions Product materials Product part Material Base block Stainless steel 316L Housing Painted aluminium, stainless steel Seal Refer to the type label Product status indicator...
  • Page 18 Type 8756 BATCH Technical data Type of liquids Liquids that are clean and homogeneous Maximum particle size 10 μm Maximum dynamic viscosity 50 mPa.s, with reduced flow-rate range. Take the pressure loss into account. Refer to chapter: Pressure loss, MFC with on/off valve [} 19]...

  • Page 19: Pressure Loss, Mfc With On/Off Valve

    Type 8756 BATCH Technical data 4.5.2 Pressure loss, MFC with on/off valve Dosing amount [g] Medium 100 mPas Medium 1 mPas Accuracy curve Pressure [bar rel.] Pressure [bar rel.] Fig. 7: Dosing quantity depending on pressure and valve opening time < 100 g Electrical data 4.6.1...
  • Page 20 Type 8756 BATCH Technical data Operating voltage 24 V DC ±10 % residual ripple < 2 % Power consumption ▪ Maximum power consumption ▪ 5 W ▪ Typical power consumption ▪ 5 W for water and at a flow rate of 25 kg/h Communication interface büS and CANopen. The communication type can be chosen with the Bürkert Communicator software.

  • Page 21: Fluid Connection

    Type 8756 BATCH Fluid connection FLUID CONNECTION Safety instructions DANGER! Risk of injury that is due to pressure in the installation or in the product. ▶ Before working on the installation or product, cut the pressure. Vent and drain the pipes.

  • Page 22: Installation Steps

    Type 8756 BATCH Fluid connection Installation steps 1. Do the fluid installation into the pipe. Refer to chapter: Installation procedure [} 22] 2. Do the electrical installation. Refer to chapter: Electrical connection [} 24] 3. Commission the product. Refer to chapter: Commissioning [} 28] Installation procedure 5.3.1...

  • Page 23: Fluid Connections With External-Threaded Vacuum Fittings

    Type 8756 BATCH Fluid connection 5.3.4 Fluid connections with external-threaded vacuum fittings Remove the protective cap that closes the connection. Do the fluid connection on one side of the product. Obey the instructions that are given by the manufacturer of the fitting used.

  • Page 24: Electrical Connection

    ▶ Use a power supply unit with sufficient power. Additional documentation ▪ For more information on büS, read the cabling guide that is available at country.burkert.com. ▪ For more information on CANopen that is related to the product, refer to the Operating Instructions "CANopen Network configuration"...

  • Page 25: With Büs Cables From Bürkert

    Requirements for the correct operation of the product. ▶ Refer to the cabling guide that is available in English and German at country.burkert.com. To wire the product, you can use büS cables from Bürkert. And you can use mating female connectors from Bürkert.

  • Page 26: With Canopen Cables

    Type 8756 BATCH Electrical connection Wire the mating female connector. Observe the instructions that are given by the manufacturer of the mating female connector. Insert each conductor into the appropriate pin. Refer to the following figure. M12 thread is internally connected to FE Fig. 10: BüS /CANopen: Pin assignment, 5-pin M12 male connector (A coding)

  • Page 27: Connect The Functional Earth

    Type 8756 BATCH Electrical connection M12 thread is internally connected to FE Fig. 11: BüS /CANopen: Pin assignment, 5-pin M12 male connector (A coding) 1 Shield 2 24 V 3 GND 4 CAN_H 5 CAN_L 6 Coding lug Take a strand of the cable shielding and insert the strand into pin 1.

  • Page 28: Commissioning

    Risk of injury that is due to the operating pressure. ▶ Make sure that the product operating-pressure is not higher than the operating pressure value on the product data-sheet. Find the data sheet on our homepage: country.burkert.com. WARNING! Risk of injury from improper operation.
  • Page 29 Type 8756 BATCH Commissioning ▶ If the memory card is defective or lost, then buy a new memory card from your Bürkert sales of- fice. Product variant büS /CANopen: Choose between CANopen communication and büS communication. Refer to chapter: Set the CANopen communication or the büS communication [} 38]...

  • Page 30: Setting And Operation

    Type 8756 BATCH Setting and operation SETTING AND OPERATION Safety instructions DANGER! Risk of injury that is due to pressure in the installation or in the product. ▶ Before working on the installation or product, cut the pressure. Vent and drain the pipes.

  • Page 31: Dosing Types

    Type 8756 BATCH Setting and operation Dosing types The product allows 2 types of dosing: quantity based dosing and timebased dosing. The settings for both types of dosing are made either with the Bürkert Communicator software or with a PLC.

  • Page 32: Cyclic Data (Pdos)

    Type 8756 BATCH Setting and operation Start the dosings: Go to Controller > Parameter > Start batch Enter 1. The product starts to dose. If the number of dosings to be performed in a row is higher than 1, then the...
  • Page 33 Type 8756 BATCH Setting and operation Designation Meaning Dosing in progress The product is dosing. Ready - Start value is the set The product is ready to dose and is waiting for the command opening time to start a dose. To perform the first dosing, the product uses the set opening time of the valve.
  • Page 34 Type 8756 BATCH Setting and operation Event Product status indicator Memory error A product memory is defective. A maintenance operation is needed. Contact the manufacturer. Sensor error The product sensor is defective. A maintenance operation is needed. Contact the manufacturer.

  • Page 35: Functions

    Type 8756 BATCH Setting and operation Event Product status indicator Unknown error The product has generated an unknown error. A maintenance operation is needed. Contact the manufacturer. Communication message depends on the event gravity Event is only possible when the product uses a gateway. The product has generated a commu- nication message.

  • Page 36: Leakage Detection

    Type 8756 BATCH Setting and operation The product operates normally. 8.3.3 Leakage detection If the on/off valve is closed but the product detects that the fluid still flows, then the product generates an out-of-specification event. The function is active by default.

  • Page 37: Configure The Controller

    Type 8756 BATCH Setting and operation 8.3.5 Configure the controller Connect the product to the Bürkert Communicator software. Refer to chapter: Connect the product to the Bürkert Communicator software [} 37] In the Bürkert Communicator software, select the product. Go to Controller >...

  • Page 38: Settings Specific To The Product Variant Büs/Canopen

    Type 8756 BATCH Setting and operation 5-pin M12 female connector micro-USB connector jack female-connector AC/DC adapter jack male-connector Fig. 14: Electrical connection parts of the USB-büS-interface set with Insert the micro-USB plug into the büS stick. Insert the appropriate power adapter into the AC/DC adapter.

  • Page 39: Transmission Speeds Of Cyclic Data

    Type 8756 BATCH Setting and operation Go to General settings >Parameters > büS > Advanced > Bus mode Choose the operating mode of the digital communication. Restart the product. The operating mode of the fieldbus is changed. If the operating mode of the fieldbus is büS, then the...
  • Page 40 Type 8756 BATCH Setting and operation To go back to the default transmission speed, click Set to default values. The function Inhibit time switches to Set diagnostic mode.

  • Page 41: Maintenance

    Type 8756 BATCH Maintenance MAINTENANCE If no heavily contaminated fluids are used and if the product is operated according to the Operating instruc- tions, then the product is maintenance-free. Safety instructions DANGER! Risk of injury that is due to pressure in the installation or in the product.

  • Page 42: Replace The Memory Card

    Type 8756 BATCH Maintenance Replace the memory card To replace the memory card on the product, do the following: De-energise the product. With a TX8 screwdriver loosen the screws of the cover. Remove the cover. Screws Cover Memory card: make sure the insertion direction is correct.

  • Page 43: Replace The On/Off Valve Type 6724

    Type 8756 BATCH Maintenance Mount the new valve: Make sure that the base block is free of dirt. Make sure that the seal is correctly inserted. Put the fluid housing on the base block. Turn the embossing A towards the product.
  • Page 44 Type 8756 BATCH Maintenance Fig. 18: Mount an on/off valve Type 6724 1 Cable 2 "NC" marking 3 Base block Turn the valve so that the "NC" marking is close to the product housing. Put the valve on the base block.

  • Page 45: Troubleshooting

    Type 8756 BATCH Troubleshooting TROUBLESHOOTING 10.1 Problems shown by the PDO3, Error ID Refer to chapter PDO3, Error ID [} 33] 10.2 Problems shown by the product status indicator The product status indicator changes its colour based on the NAMUR NE 107 recommendation to show diagnostics events.

  • Page 46: Miscellaneous Problems

    Type 8756 BATCH Troubleshooting Cause Solution Error in the internal memory. Contact the manufacturer, because maintenance is needed. 10.3 Miscellaneous problems 10.3.1 Product status indicator is off If the product status indicator is off, then the product is not energised. To solve this issue, do the following: Make sure that the product is correctly wired.

  • Page 47: Replacement Product Does Not Adopt All Of The Values From The Defective Product

    Type 8756 BATCH Troubleshooting 10.3.5 Replacement product does not adopt all of the values from the defective product Cause Solution The product description of the replacement product Use the Bürkert Communicator software to con- is different from the product structure of the defect- figure the new values of the replacement ive product.

  • Page 48: Quantity Is Not Dosed Precisely

    Type 8756 BATCH Troubleshooting 10.3.9 Quantity is not dosed precisely Identify the cause to solve the problem: Cause Solution The pressure fluctuates. Make sure that the pressure is constant. The fluid is not homogeneous. Use an homogeneous fluid. The fluid temperature or the fluid viscos- Make sure that the fluid temperature and the fluid viscosity ity fluctuates.

  • Page 49: Spare Parts And Accessories

    Type 8756 BATCH Spare parts and accessories SPARE PARTS AND ACCESSORIES CAUTION! Risk of injury, property damage due to incorrect parts. Incorrect options and unsuitable spare parts can cause injuries to people and damage to the appliance and its surroundings.

  • Page 50: Uninstallation

    Type 8756 BATCH Uninstallation UNINSTALLATION 12.1 Safety instructions DANGER! Risk of injury that is due to pressure in the installation or in the product. ▶ Before working on the installation or product, cut the pressure. Vent and drain the pipes.
  • Page 51 Type 8756 BATCH Uninstallation Fluid connections Fig. 19: Fluid connections, for example internal-threaded connections Remove the product.

  • Page 52: Logistic

    Type 8756 BATCH Logistic LOGISTIC 13.1 Transport ATTENTION! Transport damage. If the product is not protected in transport, then the product can be damaged. ▶ Remove cables, connectors, product-external filters and installation equipment. ▶ Protect the electrical interfaces with protective plugs.

Table of Contents