Burkert 8792 Operating Instructions Manual

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Operating instructions manual (246 pages)

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Type 8792/8793

Booster

Type 8792/8793 with booster

„

Booster assembly for attachment to Type 8792/8793

„

Operating Instructions

Table of Contents

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Summary of Contents for Burkert 8792

Page 1 Type 8792/8793 Booster Type 8792/8793 with booster „ Booster assembly for attachment to Type 8792/8793 „ Operating Instructions...
Page 2 We reserve the right to make technical changes without notice. © Bürkert Werke GmbH & Co. KG, 2024 Operating Instructions 2411/00_ENgb_00815481/Original DE...
Page 3: Table Of Contents
Type 8792/8793 with booster Table of contents OPERATING INSTRUCTIONS ........................5 Symbols ............................5 1.2 Definition of terms ........................5 INTENDED USE ............................6 BASIC SAFETY INSTRUCTIONS ......................7 GENERAL NOTES...........................9 4.1 Contact address ...........................9 4.2 Warranty ............................9 4.3 Information online ........................9 PRODUCT DESCRIPTION ........................10 5.1 Intended area of application ......................10 5.2 General description ........................10...
Page 4 Type 8792/8793 with booster 9.1 Enable the booster function ......................21 OPERATION AND FUNCTION ......................22 10.1 Operation of the device Type 8792/8793 with booster ............22 10.2 Function ............................22 MAINTENANCE, TROUBLESHOOTING ....................23 11.1 Maintenance work ........................23 11.2 Faults ............................23 ACCESSORIES AND SPARE PARTS ....................24 DISASSEMBLY .............................25 PACKAGING, TRANSPORT ........................26 STORAGE .............................26 ENVIRONMENTALLY FRIENDLY DISPOSAL ..................26...
Page 5: Operating Instructions
Symbol for software interface texts. Definition of terms The terms and abbreviations in these instructions are defined as follows: Term Definition Device Type 8792/8793 with booster „ Booster assembly „ Standard device Electropneumatic positioner and process controller Type 8792/8793 REV.2 from Bürkert 5 | 26...
Page 6: Intended Use
Type 8792/8793 with booster Intended use INTENDED USE The device is based on the standard device Type 8792/8793 REV.2 from Bürkert. When using the device, the instructions for the intended use, „ the safety instructions, „ the instructions for foreseeable misuse and „ the important technical data „ as contained in the operating instructions for the standard device apply.
Page 7: Basic Safety Instructions
Type 8792/8793 with booster Basic safety instructions BASIC SAFETY INSTRUCTIONS These safety instructions do not take into account any unforeseen circumstances or events which occur during installation, operation and maintenance. The operator is responsible for observing the location-spe- cific safety regulations, also with reference to personnel.
Page 8 Type 8792/8793 with booster Basic safety instructions DANGER! Danger due to rapid movements of the actuator. The automatic connection or disconnection of the booster valve may cause sudden high traversing speeds on the controlled actuator and the system parts which it moves. ▶ Ensure that there is nobody in the danger zone during operation (e.g. by means of safety installations).
Page 9: General Notes
Type 8792/8793 with booster General notes GENERAL NOTES Contact address Germany Bürkert Fluid Control Systems Sales Centre Christian-Bürkert-Str. 13-17 D-74653 Ingelfingen Tel. +49 (0) 7940 - 10-91 111 Fax +49 (0) 7940 - 10-91 448 Email: info@burkert.com International The contact addresses can be found at country.burkert.com in the “Contact” menu.
Page 10: Product Description
The device controls pneumatic actuators which have a greater air demand. General description Type 8792/8793 with booster is an electropneumatic controller, the difference being that it offers a higher air flow rate than the standard device. The booster assembly is designed for retrofitting to “booster-ready” variants.
Page 11: Fluidics Diagram
Type 8792/8793 with booster Product description Fluidics diagram Actuator Electrical control Booster valve lines Positioner Type 8792/8793 Fig. 1: Fluidics diagram 11 | 26...
Page 12: Functions
As soon as the deviation drops below the threshold value, the booster valve is switched off again and the internal actuating system of the 8792/8793 takes over the fine positioning of the actuator. As with the standard device, the operating state can be switched between “position controller” and „...
Page 13: Function Principle Of Adaptive Pilot Valve Switching
Type 8792/8793 with booster Product description Function principle of adaptive pilot valve switching Pos in % 50 % Booster deactivation Without booster With booster Set-point value signal Fig. 2: Function principle of adaptive pilot valve switching Thanks to the adaptive pilot valve switching, the excellent control behaviour is fully retained. The software decides independently and automatically switches back to the internal pilot valves at the right moment to ensure an optimal control curve.
Page 14: Technical Data
Type 8792/8793 with booster Technical data TECHNICAL DATA Standards and directives The device conforms to EU directives as per the Declaration of Conformity. Compared to the standard device, however, there may be restrictions with regard to suitability for use in areas at risk of explosion.
Page 15: Electrical Data
Type 8792/8793 with booster Technical data Electrical data Operating voltage 24 V ± 10%; max. residual ripple 10% Power consumption ≤ 8 W (when booster valve switched on) Connections Circular plug-in connector M8/M12 15 | 26...
Page 16: Installation
▶ Secure the system against unintentional activation. ▶ Following installation, ensure a controlled restart. Installation Type 8792/8793 with booster The installation of the device is identical to the installation of the standard device. The procedure is described in the operating instructions for the standard device.
Page 17 Type 8792/8793 with booster Installation Fig. 3: Position of the 3 O-rings in the booster assembly Fig. 4: Illustration from above, with S1 and S2 17 | 26...
Page 18: Installation In The Plant
Type 8792/8793 with booster Installation in the plant INSTALLATION IN THE PLANT WARNING! Risk of injury from improper installation. ▶ Only trained technicians may perform installation work. Pneumatic 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 lines.
Page 19: Electrical Installation
→ 8792 → Connect the M8 plug of the Y cable of the booster assembly to the M8 socket of the 8792/8793 device. Hand-tighten the knurled nut. → Place the two flat seals over the device plugs of the solenoid valves.
Page 20: Start-Up
Type 8792/8793 with booster Start-up START-UP WARNING! Risk of injury due to improper operation. Improper operation may result in injuries as well as damage to the device and the surrounding area. ▶ Prior to start-up, it must be ensured that the operating personnel are familiar with and fully understand the contents of the operating instructions.
Page 21: Enable The Booster Function
Type 8792/8793 with booster Start-up Enable the booster function The booster function is enabled using the display of the 8792/8793 device. The following steps are required to enable it: Add the booster function to the main menu: → Press MENU for 3 seconds. → Select ADD.FUNCTION. → Press ENTER. The possible auxiliary functions are displayed.
Page 22: Operation And Function
▶ Only authorised technicians may start up the device or system. 10.1 Operation of the device Type 8792/8793 with booster Operation is basically the same as for the standard device, but with the following differences: If required, the control unit of the booster valve can be enabled or disabled in the “Booster” submenu.
Page 23: Maintenance, Troubleshooting
Type 8792/8793 with booster Maintenance, troubleshooting MAINTENANCE, TROUBLESHOOTING WARNING! Risk of injury from improper maintenance. Improper maintenance may result in injuries as well as damage to the device and its environment. ▶ Prior to working on the device or system, it must be ensured that the operating personnel are familiar with and fully understand all of the operating instructions.
Page 24: Accessories And Spare Parts
Type 8792/8793 with booster Accessories and spare parts ACCESSORIES AND SPARE PARTS CAUTION! Risk of injury and/or damage due to incorrect parts. Incorrect accessories and unsuitable spare parts may cause personal injuries and damage to the device and the area around it. ▶ Use only original accessories and original spare parts from Bürkert.
Page 25: Disassembly
Type 8792/8793 with booster Disassembly DISASSEMBLY WARNING! Risk of injury due to improper disassembly. Improper disassembly may result in injuries as well as damage to the device and its environment. ▶ Prior to working on the device or system, it must be ensured that the operating personnel are familiar with and fully understand all of the operating instructions.
Page 26: Packaging, Transport
Type 8792/8793 with booster Packaging, transport PACKAGING, TRANSPORT CAUTION! Risk of injury due to a heavy device. During transportation or installation work, a heavy device may fall and cause injuries. ▶ Heavy equipment must only be transported, assembled and disassembled with the help of a second person.

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8793