Bürkert 8691 Bedienungsanleitung
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 8691
Control Head
Steuerkopf
Tête de commande
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.
© Bürkert Werke GmbH & Co.KG, 20 - 2017
Operating Instructions 1706/_(8(1_0080 / Original DE
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Control head Type 8691
Table of ConTenTs
1 OPERATING INSTRUCTIONS ........................................................................................................................................................7
1.1 Symbols ......................................................................................................................................................................................7
1.2 Definition of term / abbreviation ...................................................................................................................................7
2 AUTHORIZED USE .............................................................................................................................................................................8
2.1 Restrictions ...............................................................................................................................................................................8
3 BASIC SAFETY INSTRUCTIONS .................................................................................................................................................9
4 GENERAL INFORMATION .............................................................................................................................................................10
4.1 Contact address ..................................................................................................................................................................10
4.2 Warranty ...................................................................................................................................................................................10
4.3 Trademarks ............................................................................................................................................................................10
4.4 Information on the internet ............................................................................................................................................10
5 SYSTEM DESCRIPTION ................................................................................................................................................................11
5.1 Configuration and function ............................................................................................................................................11
5.1.1 Control head for integrated installation on the 21xx series ......................................................11
5.1.2 Model for control of process valves belonging to the 20xx series ..........................................12
6 TECHNICAL DATA .............................................................................................................................................................................13
6.1 Conformity ..............................................................................................................................................................................13
6.2 Standards ................................................................................................................................................................................13
6.3 Licenses ...................................................................................................................................................................................13
6.4 Operating conditions ........................................................................................................................................................13
6.5 Mechanical data ...................................................................................................................................................................13
6.6 Type labels ..............................................................................................................................................................................14
6.6.1 Type label standard ............................................................................................................................14
6.6.2 UL Type label .......................................................................................................................................14
6.6.3 UL additional label ..............................................................................................................................14
6.7 Pneumatic data ....................................................................................................................................................................15
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6.8 Electrical data .......................................................................................................................................................................15
6.8.1 Electrical data without bus control 24 V DC ...............................................................................15
6.8.2 Electrical data with AS-Interface bus control ..............................................................................15
6.8.3 Electrical data with DeviceNet bus control ..................................................................................16
7 INSTALLATION ...................................................................................................................................................................................17
7.1 Safety instructions .............................................................................................................................................................17
7.2 Installing the control head Type 8691 on process valves belonging to series 21xx ......................17
7.3 Installing the control head Type 8691 on process valves belonging to series 20xx ......................21
7.4 Rotating the actuator module ......................................................................................................................................24
7.5 Rotating the control head for process valves belonging to series 20xx ..............................................26
8 PNEUMATIC INSTALLATION .......................................................................................................................................................27
9 ELECTRICAL INSTALLATION 24 V DC ...................................................................................................................................28
9.1 Safety instructions .............................................................................................................................................................28
9.2 Electrical installation with cable gland ....................................................................................................................28
9.3 Electrical installation with circular plug-in connector .....................................................................................30
9.4 Teach function (calibrating the end positions) ...................................................................................................30
9.5 Display elements 24 V DC .............................................................................................................................................32
9.5.1 LED status display..............................................................................................................................32
9.5.2 Device status display - assignment of the Top LEDs ................................................................33
9.5.3 Change assignment of the Top LEDs (device status) ...............................................................34
10 AS-INTERFACE INSTALLATION ................................................................................................................................................36
10.1 AS-Interface connection .................................................................................................................................................36
10.2 Technical data for AS-Interface PCBs .....................................................................................................................36
10.3 Programming data ..............................................................................................................................................................36
10.4 Electrical installation AS-Interface ............................................................................................................................37
10.4.1 Safety instructions ..............................................................................................................................37
10.4.2 Connection with circular plug-in connector M12x1, 4-pole, male .........................................37
10.4.3 Connection with multi-pole cable and ribbon cable terminal ...................................................38
10.5 Teach function (calibrating the end position) ......................................................................................................39
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10.6 Display elements AS-Interface ....................................................................................................................................41
10.6.1 LED status display..............................................................................................................................41
10.6.2 Device status - assignment of the LEDs .......................................................................................42
10.6.3 Change assignment of the Top LEDs (device status) ...............................................................43
11 DEVICENET ..........................................................................................................................................................................................45
11.1 Definition .................................................................................................................................................................................45
11.2 Technical data .......................................................................................................................................................................45
11.3 Maximum line lengths ......................................................................................................................................................45
11.3.1 Total line length according to DeviceNet specification .............................................................45
11.3.2 Drop line length...................................................................................................................................46
11.4 Safety setting if the bus fails ........................................................................................................................................46
11.5 Interfaces ................................................................................................................................................................................46
11.6 Electrical connection DeviceNet .................................................................................................................................46
11.6.1 Safety instructions ..............................................................................................................................46
11.6.2 Configuration of the PCB DeviceNet ............................................................................................47
11.6.3 Bus connection (circular connector M12 x 1, 5-pole, male) ....................................................47
11.7 Terminating circuit for DeviceNet systems ...........................................................................................................47
11.8 Network topology of a DeviceNet system .............................................................................................................48
11.9 Configuring the control head .......................................................................................................................................48
11.9.1 DIP switches ........................................................................................................................................48
11.10 Configuration of the process data .............................................................................................................................51
11.11 Configuration of the safety position of pilot valves for bus error .............................................................52
11.12 Teach function (calibrating the end position) ......................................................................................................53
11.12.1 Starting the teach function ...............................................................................................................55
11.13 Display elements DeviceNet .........................................................................................................................................55
11.13.1 LED status display..............................................................................................................................55
11.13.2 Function test of the status LEDs ....................................................................................................56
11.13.3 Device status - assignment of the LEDs .......................................................................................57
11.13.4 Status LED yellow ..............................................................................................................................58
12 SAFETY POSITIONS .......................................................................................................................................................................59
13 MAINTENANCE ..................................................................................................................................................................................60
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13.1 Service at the air intake filter .......................................................................................................................................60
14 DISASSEMBLY ...................................................................................................................................................................................61
14.1 Safety instructions .............................................................................................................................................................61
14.2 Disassembly the control head .....................................................................................................................................61
15 ACCESSORIES ..................................................................................................................................................................................63
15.1 Communications software .............................................................................................................................................63
15.2 USB interface ........................................................................................................................................................................63
15.3 Download ................................................................................................................................................................................63
16 PACKAGING AND TRANSPORT ...............................................................................................................................................64
17 STORAGE ..............................................................................................................................................................................................64
18 DISPOSAL ............................................................................................................................................................................................64
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Operating instructions
1 OPERATING INSTRUCTIONS
The operating instructions describe the entire life cycle of the device. Keep these instructions in a location which is
easily accessible to every user, and make these instructions available to every new owner of the device.
Important safety information.
Failure to observe these instructions may result in hazardous situations.
▶The operating instructions must be read and understood.
1.1 Symbols
DANGER!
Warns of an immediate danger.
▶Failure to observe the warning will result in a fatal or serious injury.
WARNING!
Warns of a potentially dangerous situation.
▶Failure to observe the warning may result in serious injuries or death.
CAUTION!
Warns of a possible danger.
▶Failure to observe this warning may result in a moderate or minor injury.
NOTE!
Warns of damage to property.
▶Failure to observe the warning may result in damage to the device or the equipment.
Indicates important additional information, tips and recommendations.
refers to information in these operating instructions or in other documentation.
▶Designates an instruction to prevent risks.
→Designates a procedure which you must carry out.
1.2 Definition of term / abbreviation
The term “device” used in these instructions always stands for the control head Type 8691.
In these instructions, the abbreviation “Ex” always refers to “potentially explosive”.
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Authorized use
2 AUTHORIZED USE
Non-authorized use of the control head Type 8691 may be a hazard to people, nearby equipment and
the environment.
The device is designed to be mounted on pneumatic actuators of process valves for the control of media.
▶In the potentially explosion-risk area the control head Type 8691 may be used only according to the specification
on the separate approval sticker. For use observe the additional instructions enclosed with the device together
with safety instructions for the explosion-risk area.
▶Devices without a separate approval sticker may not be used in a potentially explosive area.
▶Do not expose the device to direct sunlight.
▶Use according to the authorized data, operating conditions and conditions of use specified in the contract
documents and operating instructions. These are described in the chapter entitled “6 Technical data”.
▶The device may be used only in conjunction with third-party devices and components recommended and
authorized by Bürkert.
▶In view of the large number of options for use, before installation, it is essential to study and if necessary to
test whether the control head is suitable for the actual use planned.
▶Correct transportation, correct storage and installation and careful use and maintenance are essential for reli-
able and faultless operation.
▶Use the control head Type 8691 only as intended.
2.1 Restrictions
If exporting the system/device, observe any existing restrictions.
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Basic safety instructions
3 BASIC SAFETY INSTRUCTIONS
These safety instructions do not make allowance for any
• contingencies and events which may arise during the installation, operation and maintenance of the devices.
• local safety regulations – the operator is responsible for observing these regulations, also with reference to the
installation personnel.
DANGER!
Risk of injury from high pressure in the equipment/device.
▶Before working on equipment or device, switch off the pressure and deaerate/drain lines.
Risk of electric shock.
▶Before working on equipment or device, switch off the power supply and secure to prevent reactivation.
▶Observe applicable accident prevention and safety regulations for electrical equipment.
General hazardous situations.
To prevent injury, ensure:
▶That the system cannot be activated unintentionally.
▶Installation and repair work may be carried out by authorized technicians only and with the appropriate tools.
▶After an interruption in the power supply or pneumatic supply, ensure that the process is restarted in a defined
or controlled manner.
▶The device may be operated only when in perfect condition and in consideration of the operating instructions.
▶The general rules of technology apply to application planning and operation of the device.
To prevent damage to property on the device, ensure:
▶Do not feed any aggressive or flammable media into the pilot air port.
▶Do not feed any liquids into the pilot air port.
▶When unscrewing and screwing in the body casing or the transparent cap, do not hold the actuator of the pro-
cess valve but the connection housing of Type 8691.
▶Do not put any loads on the housing (e.g. by placing objects on it or standing on it).
▶Do not make any external modifications to the device housings. Do not paint the housing parts or screws.
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General information
4 GENERAL INFORMATION
4.1 Contact address
Germany
Bürkert Fluid Control System
Sales Center
Chr.-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. + 49 (0) 7940 - 10 91 111
Fax + 49 (0) 7940 - 10 91 448
E-mail: [email protected]
International
Contact addresses can be found on the final pages of the printed operating instructions.
And also on the Internet at:
www.burkert.com
4.2 Warranty
The warranty is only valid if the control head Type 8691 is used as intended in accordance with the specified appli-
cation conditions.
4.3 Trademarks
Brands and trademarks listed below are trademarks of the corresponding companies / associations / organizations
Loctite Henkel Loctite Deutschland GmbH
4.4 Information on the internet
The operating instructions and data sheets for Type 8691 can be found on the Internet at:
www.burkert.com
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Type 8691
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