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Burkert 8640 Operating Instructions Manual
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Burkert 8640 Operating Instructions Manual

Burkert 8640 Operating Instructions Manual

Modular valve island for pneumatics with width per station 19 mm
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Type 8640
Modular valve island for pneumatics
with width per station 19 mm
Operating Instructions

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Summary of Contents for Burkert 8640

  • Page 1 Type 8640 Modular valve island for pneumatics with width per station 19 mm Operating Instructions...
  • Page 2 We reserve the right to make technical changes without notice. © Bürkert Werke GmbH & Co. KG, 2025 Operating Instructions 2501/12_EUen_00803136 / Original DE...
  • Page 3 Type 8640 Contents OPERATING INSTRUCTIONS ....................4 Symbols ........................4 Definition of terms ......................4 INTENDED USE ........................5 BASIC SAFETY INSTRUCTIONS ................... 6 GENERAL NOTES ........................7 Contact address ......................7 Information online ......................7 STRUCTURE AND DESCRIPTION ..................8 Design ...........................
  • Page 4 ▶ Failure to observe may result in moderate or minor injuries. NOTE! Warns of damage. Important tips and recommendations. Designates instructions to avoid danger. Highlights a procedure which you must carry out. Definition of terms Term Definition for these instructions Device Valve island type 8640 4 | 28...
  • Page 5 Intended use INTENDED USE The valve island type 8640 with valves of type 5470 is designed to control neutral media and com- pressed air. ▶ The device must only be used for its intended purpose. Non-intended use of the device may be dan- gerous to people, nearby equipment and the environment.
  • Page 6 Type 8640 Basic safety instructions BASIC SAFETY INSTRUCTIONS These safety instructions do not take into account any coincidences or events occurring during installation, operation and maintenance. The operator is responsible for observing the location-specific safety regula- tions, also with reference to personnel.
  • Page 7 Email: info@burkert.com International Contact addresses can be found on the final pages of the printed operating instructions. They are also available online at: country.burkert.com. Information online Operating instructions and data sheets for Bürkert products can be found on the Internet at: country.burkert.com.
  • Page 8 Type 8640 Structure and description STRUCTURE AND DESCRIPTION Design Figure 1: Structure of solenoid valve type 5470 Item Designation Pilot valve Type 6106 Exhaust port 3 Pressure port 1 Working port 4 Working port 2 Manual override Cable plug Type 2506...
  • Page 9 Type 8640 Structure and description 5.1.1 Manual override → To operate the valve manually, press the manual override and turn it 90° clockwise (until it stops). The manual override is locked and does not reset automatically. → Only operate the manual override when the power is off.
  • Page 10 Type 8640 Structure and description Description The valves consist of: • 3/2-way pilot valve (Type 6106) with different electrical connection variants. • Valve body with diaphragm, seat seals and A/B connection plates. • Working ports 2 (B) / 4 (A) as well as supply connection and exhaust port 1 (P) / 3 (R) optionally with internal thread, plug-in coupling or pointed hose nipples.
  • Page 11 Type 8640 Structure and description Conversion of 4/2 to a 3/2-way valve Figure 3: Conversion of 4/2 to a 3/2-way valve → To convert the 4/2-way valve to a 3/2-way valve, depending on the desired circuit function, close port 2 or port 4 with a stopper.
  • Page 12 Type 8640 Structure and description TECHNICAL DATA Standards and directives The device complies with the valid EU harmonisation legislation. The harmonised standards that have been applied for the conformity assessment procedure are listed in the current version of the EU Declaration of Conformity.
  • Page 13 Type 8640 Structure and description Type label 5470 G1/8 PN2–10bar 00203236 00203236 W1YMG Figure 4: Example of a type label inscription Item Text Designation 5470 Type Circuit function Orifice G1/8 Connection type PN2-10bar Operating pressure range 24 V DC Voltage Power 00203236...
  • Page 14 Type 8640 Structure and description INSTALLATION DANGER! Risk of injury due to high pressure and escaping medium. ▶ Switch off the pressure before working on the device or system. Vent or drain the pipes. Risk of injury due to electric shock.
  • Page 15 Type 8640 Structure and description Rotating the solenoid CAUTION! Danger of electric shock if the coil is installed incorrectly. ▶ When installing, make sure that the coil is firmly seated on the valve body so the protective conductor connection of the coil is connected to the valve body.
  • Page 16 Type 8640 Structure and description Installing multiple blocks Figure 6: Example of a multi-block Item Designation Left connection module Latch tab Latch hook Base modules 3-fold Right connection module Base modules 2-fold Exhaust channel 3(R) Supply channel 1(P) O-ring →...
  • Page 17 Type 8640 Structure and description Valve block installation Figure 7: Mounting the valve block Item Designation Electrical connection can be rotated by 180° Wall mount Standard rail 35 x 15 or 35 x 7.5 EN 50022 Connection module 7.3.1 Standard rail installation →...
  • Page 18 Type 8640 Structure and description Single valve installation → Fasten single valves directly to the wall with M4 screws (see “Figure 8”). Figure 8: Fastening single valves Item Designation Pilot valve “5.1.1 Manual override” Manual override (see Description label Working connections 2(B) and 4(A) M4 screw 7.4.1...
  • Page 19 Type 8640 Structure and description INSTALLATION WARNING! Risk of injury due to improper installation ▶ Only trained technicians may perform installation work. ▶ Only carry out installations with suitable tools. Risk of injury due to unintentional activation of the system and uncontrolled restart.
  • Page 20 Type 8640 Structure and description Pneumatic connection: NOTE! Breaking hazard ▶ Do not use the coil as a lever arm. ▶ Do not use a pipe wrench when screwing in. NOTE! Note the assignment of the connections (see Chapter “5.1.2 Connections”) →...
  • Page 21 Type 8640 Structure and description Cut the hose correctly → Cut the hose straight. Cutting it diagonally adversely affects the holding force. If the hose is not seated evenly in the push-in connector, the holding force is reduced and the seal between the push-in con- nector and hose is no longer sufficient.
  • Page 22 Type 8640 Structure and description Electrical installation DANGER! Risk of injury due to electric shock. ▶ Switch off voltage before working on the device or system. Secure against reactivation. ▶ Observe any applicable accident prevention and safety regulations for electrical devices.
  • Page 23 Type 8640 Structure and description 8.3.2 Impulse design control unit NOTE! The correct polarity is a prerequisite to ensuring that the device functions. Note the label on the surface of the coil. Pulse duration at least 50 ms. Pin 1 Pin 2 Pin 1...
  • Page 24 Type 8640 Start-up START-UP WARNING! Risk of injury due to improper operation. ▶ Prior to start-up, it must be ensured that the operating personnel are familiar with and fully understand the contents of the operating instructions. ▶ Only authorised technicians may start up the device or system.
  • Page 25 Type 8640 Maintenance, troubleshooting MAINTENANCE, TROUBLESHOOTING WARNING! Risk of injury if maintenance work is not carried out correctly. ▶ Only trained technicians may perform maintenance work. ▶ Perform maintenance work using suitable tools only. Risk of injury due to unintentional activation of the system and uncontrolled restart.
  • Page 26 Type 8640 Disassembly DISASSEMBLY WARNING! Risk of injury due to high pressure and escaping medium. ▶ Switch off the pressure before working on the device or system. Vent or drain the pipes. Risk of injury due to electric shock. ▶ Switch off voltage before working on the device or system. Secure against reactivation.
  • Page 27 Type 8640 Right connection module RIGHT CONNECTION MODULE Other application options: • Connection modules on the right can be used in special applications as sub-modules to build up several operating pressure stages in one block. • Makes additional feed possible for larger valve blocks.
  • Page 28 Type 8640 Transportation, storage, disposal TRANSPORTATION, STORAGE, DISPOSAL NOTE! Damage in transit due to inadequately protected devices. ▶ Protect the device against moisture and dirt in shock-resistant packaging during transportation. ▶ Observe permitted storage temperature. ▶ Protect the electrical interfaces of the coil and the pneumatic connections from damage by placing protective caps on them.