Burkert 8692 Operating Instructions Manual
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Burkert 8692 Operating Instructions Manual

Electropneumatic positioner and process controller
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Type 8692, 8693
Electropneumatic positioner and process controller
Operating Instructions
Bedienungsanleitung
Manuel d'utilisation

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Table of Contents
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Summary of Contents for Burkert 8692

  • Page 1 Type 8692, 8693 Electropneumatic positioner and process controller 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 Werke GmbH & Co. KG, 20 - 2017 Operating Instructions 1706/ _0080 / Original DE...

  • Page 3: Table Of Contents

    Contens able of conTenTs GENERAL INFORMATION AND SAFETY INSTRUCTIONS.....................5 Operating.instructions................................6 Authorized.use..................................7 Basic.safety.instructions..............................8 General.information................................9 DESCRIPTION OF SYSTEM..................................11 DESCRIPTION.AND.FEATURES.OF.TYPE.8692/8693..................13 Structure....................................17 Positioner.Type.8692.................................19 Process.controller.Type.8693............................23 Interfaces.of.the.positioner./.process.controller....................27 Technical.data..................................28 Accessories.....................................32 INSTALLATION........................................33 Installation....................................35...
  • Page 4 Type 8692, 8693 Contents Activation.of.the.process.controller...........................86 Basic.setting.of.the.process.controller........................87 AUXILIARY FUNCTIONS..................................107 Configuring.the.auxiliary.functions......................... 108 OPERATING STRUCTURE / FACTORY SETTINGS........................ 177 Operating.structure.and.factory.settings......................178 26.. PROFIBUS DP......................................193 Description.of.the.PROFIBUS.DP..........................194 Electrical.connections..............................196 Start-up.PROFIBUS.DP..............................199 DEVICENET........................................207 Description................................... 208 Electrical.connections..............................

  • Page 5: General Information And Safety Instructions

    Type 8692, 8693 General information and safety instructions onTenTs OPERATING.INSTRUCTIONS.................................6 1.1. Symbols.......................................6 1.2. Definition.of.the.term.“device”............................6 AUTHORIZED.USE....................................7 Restrictions....................................7 2.1. BASIC.SAFETY.INSTRUCTIONS..............................8 GENERAL.INFORMATION.................................9 4.1. Scope.of.supply..................................9 4.2. Contact.address..................................9 4.3. Warranty.......................................9 4.4. Master.code....................................9 4.5. Information.on.the.internet..............................9 english...

  • Page 6: Operating.instructions

    → designates a procedure that must be carried out. 1.2 Definition of the term “device” In these instructions, the term “device” always refers to the Type 8692/8693 english...

  • Page 7: Authorized.use

    The device is designed to be mounted on pneumatic actuators of process valves for the control of media. ▶ In a potentially explosive area, Type 8692 and 8693 may be used only in accordance with the specification on the separate Ex rating plate. For the use, observe the ATEX manual with safety instructions for the Ex area.

  • Page 8: Basic.safety.instructions

    ▶ When unscrewing and screwing the housing jacket (with transparent cap) in, do not hold the actuator but the electrical connection housing of Type 8692/8693. ▶ Do not supply the pilot air port with aggressive or flammable media or fluids.

  • Page 9: General.information

    And also on the internet at: www.burkert.com 4.3 Warranty The warranty is only valid if the Type 8692/8693 are used as intended in accordance with the specified application conditions. 4.4 Master code Operation of the device can be locked via a freely selectable user code. In addition, there is a non-changeable master code with which you can perform all operator actions on the device.
  • Page 10 Type 8692, 8693 General Information Safety Instructions english...

  • Page 11: Description Of System

    5.2. Features....................................13 5.3. Combinations.with.valve.types.and.mounting.versions.................14 5.3.1 Overview of mounting possibilities / features of valve types ............15 Designs.....................................16 5.4. 5.4.1 Type 8692, positioner ........................16 5.4.2 Type 8693, process controller ......................16 STRUCTURE......................................17 6.1. Representation..................................17 6.2. Function.diagram.................................18 6.2.1 Diagram illustrating single-acting actuator ...................18 POSITIONER.TYPE.8692.
  • Page 12 Type 8692, 8693 Description of System 10.7. Pneumatic.data..................................29 10.8. Electrical.data..................................30 10.9. Safety.end.positions.after.failure.of.the.electrical.or.pneumatic.auxiliary.power......31 10.10.Factory.settings..................................32 11.1. Communications.software..............................32 11.2. USB.interface..................................32 english...

  • Page 13: Description.and.features.of.type.8692/8693

    8692/8693 5.1 General description Positioner Type 8692 / process controller Type 8693 is an electropneumatic position controller for pneumatically actuated control valves with single-acting or double-acting actuators. The device incorporates the main function groups - Position sensor - Electro-pneumatic control system - Microprocessor electronics The position sensor measures the current positions of the continuous valve.

  • Page 14: Combinations.with.valve.types.and.mounting.versions

    Type 8692, 8693 Description of System • Electrical.interfaces Circular plug-in connector or cable gland. • Housing The housing of Type 8692/8693 is protected from excessively high internal pressure, e.g. due to leaks, by a pressure limiting valve. 5.3 Combinations with valve types and mounting versions The positioner Type 8692 / process controller Type 8693 can be mounted on different process valves from the Bürkert range.

  • Page 15: Overview Of Mounting Possibilities / Features Of Valve Types

    Type 8692, 8693 Description of System 5.3.1 Overview of mounting possibilities / features of valve types Slanted.seat.control. Diaphragm.valves Ball.valves Flap.valves valves./.screw-down. stop.globe.control. valves Types • 2702 • 2730 • 2652 • 2672 • 2712 • 2103 • 2655 • 2675 • 2300 • 2731 • 2658 • 2301 Features • incoming flow under •...

  • Page 16: Designs

    Type 8692, 8693 Description of System 5.4 Designs 5.4.1 Type 8692, positioner The position of the actuator is regulated according to the position set-point value. The position set-point value is specified by an external standard signal (or via field bus). 5.4.2 Type 8693, process controller Type 8693 also features a PID controller which, apart from actual position control, can also be used to implement process control (e.g.

  • Page 17: Structure

    Description of System STRUCTURE The positioner Type 8692 and process controller Type 8693 consist of the micro-processor controlled electronics, the position sensor and the control system. The device is designed using three-wire technology. Operation is controlled by four keys and a 128x64 dot matrix graphics display.

  • Page 18: Function.diagram

    Function diagram 6.2.1 Diagram illustrating single-acting actuator The black lines in “Figure 3” specify the function of the position controller circuit in Type 8692. The grey part of the diagram indicates the additional function of the superimposed process control circuit in Type 8693. Process actual value...

  • Page 19: Positioner.type.8692

    E1. In this way the position of the actuator is changed until control difference is 0. Z1 represents a disturbance variable. Valve opening Position set- Positioner Control system Continuous point value Solenoid valves valve Position sensor Position control circuit Figure 4: Position control circuit in Type 8692 english...

  • Page 20: Schematic.representation.of.the.position.control

    Type 8692, 8693 Description of System 7.1 Schematic representation of the position control Figure 5: Schematic representation of position control english...

  • Page 21: Positioner.software

    Type 8692, 8693 Description of System 7.2 Positioner software Configurable.auxiliary.functions Effect Correction line to adjust the operating characteristic Selection of the transfer characteristic between input signal and stroke (correction characteristic) CHARACT Sealing function Valve closes tight outside the control range. Specification of the value (in %), from which the actuator is completely CUTOFF deaerated (when 0%) or aerated (when 100%).
  • Page 22 Type 8692, 8693 Description of System Configurable.auxiliary.functions Effect Setting display Adjustment of the display of the process level EXTRAS SERVICE For internal use only Simulation software For simulation of the device functions SIMULATION DIAGNOSE (Option) Monitoring of processes Table 2: Positioner software. Configurable auxiliary functions Hierarchical.operating.concept.for.easy.operation.on.the.following.operating.levels...

  • Page 23: Process.controller.type.8693

    Type 8692, 8693 Description of System PROCESS CONTROLLER TYPE 8693 In the case of process controller Type 8693 the position control mentioned in chapter “7” becomes the subor- dinate auxiliary control circuit; this results in a cascade control. The process controller in the main control circuit of Type 8693 has a PID function.

  • Page 24: Schematic.representation.of.process.control

    Type 8692, 8693 Description of System 8.1 Schematic representation of process control Figure 7: Schematic representation of process control english...

  • Page 25: The.process.controller.software

    Type 8692, 8693 Description of System 8.2 The process controller software Configurable.auxiliary.functions Effect Correction line to adjust the operating characteristic Selection of the transfer characteristic between input signal and stroke (correction characteristic) CHARACT Sealing function Valve closes tight outside the control range. Specification of the value (in %), from which the actuator is completely CUTOFF deaerated (when 0%) or aerated (when 100%).
  • Page 26 Type 8692, 8693 Description of System Configurable.auxiliary.functions Effect Setting display Adjustment of the display of the process level EXTRAS SERVICE For internal use only Simulation software For simulation of the device functions SIMULATION DIAGNOSE (Option) Monitoring of processes Table 4: The process controller software. Configurable auxiliary functions Functions.and.setting.options.of.the.process.controller...

  • Page 27: Interfaces.of.the.positioner./.Process.controller

    Optional inputs and outputs are illustrated by dotted lines Figure 8: Interfaces of the positioner / process controller The Types 8692 and 8693 are 3-wire devices, i.e. the power (24 V DC) is supplied separately from the set-point value signal. only for process controller Type 8693...

  • Page 28: Technical.data

    Description of System TECHNICAL DATA 10.1 Conformity In accordance with the Declaration of conformity, Type 8692 / 8693 is compliant with the EC Directives. 10.2 Standards The applied standards which are used to demonstrate compliance with the EC Directives are listed in the EC-Type Examination Certificate and/or the EC Declaration of Conformity.

  • Page 29: Rating.plate

    10.5 Rating plate Explanation.of.the.device-specific.specifications.on.the.rating.plate: Example: Type; features of the type code applicable to UL and ATEX Control function; pilot valve 8692 -E3-...-0 PU02 Supply voltage pilot valve Single act Pilot 3.0 24V Pmax 7 bar Maximum operating pressure Tamb -10 - +55°C Max.

  • Page 30: Electrical.data

    Type 8692, 8693 Description of System Temperature range control medium 0 ... + 50 °C Pressure range control medium 3 ... 7 bar Air flow rate pilot valve / min (for aeration and deaeration) - value according to definition for pressure drop from 7 to 6 bar absolute)

  • Page 31: Safety.end.positions.after.failure.of.the.electrical.or.pneumatic.auxiliary.power

    Type 8692, 8693 Description of System Binary outputs galvanically isolated, PNP Current limitation 100 mA, output is clocked if overload occurs Binary input galvanically isolated, PNP 0 ... 5 V = log “0”, 10 ... 30 V = log “1” inverted input in reverse order (input current < 6 mA)

  • Page 32: Accessories

    Type 8692, 8693 Description of System 10.10 Factory settings The factory settings can be found in chapter “26. Operating structure and factory settings”, page 178. The factory presets are highlighted in blue to the right of the menu in the operating structure. Examples:...

  • Page 33: Installation

    12.1. Installation.of.devices.for.the.Ex.area........................35 12.2. Safety.instructions................................35 12.3. Installation.on.process.valves.Types.2103,.2300.and.2301..................35 12.3.1 Install switch spindle ..........................36 12.3.2 Install form seal ...........................37 12.3.3 Install Type 8692/8693 ........................38 12.4. Installation.on.process.valves,.series.26xx.and.27xx.....................40 12.4.1 Install switch spindle ..........................40 12.4.2 Install Type 8692/8693 ........................41 12.5. Rotating.the.actuator.module............................43 12.6. Rotating.the.Types.8692/8693.for.process.valves.belonging.to.series.26xx.and.27xx....45 12.7.
  • Page 34 Type 8692, 8693 Installation 13.3.4 Terminal assignment: Process actual value input (only Type 8693) ........59 13.3.5 Terminal assignment: Operating voltage ..................60 DISASSEMBLY.OF.TYPE.8692/8693............................61 14.1. Disconnecting.the.pneumatic.connections......................61 14.2. Disconnecting.electrical.connections........................62 14.3. Removing.Type.8692/8693.............................62 english...

  • Page 35: Installation

    Type 8692, 8693 Installation INSTALLATION Only for positioners and process controllers without pre-assembled process valve. 12.1 Installation of devices for the Ex area When installing devices in the explosion-protected area, observe the “ATEX manual for use in the Ex area” enclosed with the Ex-devices. 12.2 Safety instructions DANGER! Risk.of.injury.from.high.pressure.in.the.system/device.

  • Page 36: Install Switch Spindle

    Type 8692, 8693 Installation 12.3.1 Install switch spindle DANGER! Risk.of.injury.from.high.pressure.in.the.system/device. ▶ Before loosening the lines and valves, turn off the pressure and vent the lines. Transparent cap Pilot air ports (plug-in hose connectors with collets or threaded bushings) Actuator Figure 11: Installing the switch spindle for process valves Types 2103, 2300 and 2301; remove transparent cap and pilot air ports →...

  • Page 37: Install Form Seal

    Pull the form seal onto the actuator cover (smaller diameter points upwards). → Check that the O-rings are correctly positioned in the pilot air ports. When the Type 8692/8693 is being installed, the collets of the pilot air ports must not be fitted to the actuator. Form seal...

  • Page 38: Install Type 8692/8693

    During the installation, the collets of the pilot air ports must not be fitted to the actuator. → Aligning actuator with type 8692/8693: 1. Align the pilot air ports of the actuator with the connection pieces of Type 8692/8693 (see “Figure 15”). Fastening screws max. 1.5 Nm...
  • Page 39 NOTE! Damage.to.the.PCB.or.malfunction!. ▶ Ensure that the puck lies flat on the guide rail. → Push Type 8692/8693 without turning it onto the actuator until no gap is visible on the form seal. NOTE! To.comply.with.the.degree.of.protection.IP65./.IP67,.do.not.fasten.the.fastening.screws.too.tightly. ▶ Maximum tightening torque: 1.5 Nm.

  • Page 40: Installation.on.process.valves,.Series.26Xx.and.27Xx

    Type 8692, 8693 Installation 12.4 Installation on process valves, series 26xx and 27xx Procedure: 1. Attaching the switch spindle Not required for actuators with attached control head or actuators on which a control head has already been attached. 2. Installation of Type 8693/8693 12.4.1 Install switch spindle Guide element Spindle extension...

  • Page 41: Install Type 8692/8693

    Push the puck holder onto the switch spindle until it engages. 12.4.2 Install Type 8692/8693 → Place Type 8692/8693 onto the actuator. In doing so, align the puck of the actuator with the guide rail of Type 8692/8693 (see “Figure 19”). Guide rail...
  • Page 42 A or control function B. As a result, the spring chamber of the actuator is supplied with dry air from the vent duct of Type 8692/8693. english...

  • Page 43: Rotating.the.actuator.module

    Type 8692/8693 with attached actuator is designated as the actuator module. Following installation of the process valve, if display of Type 8692/8693 is only partially visible or the connection cables or hoses are difficult to fit, the actuator module can be rotated into a suitable position.
  • Page 44 Type 8692, 8693 Installation Actuator module Key contour Hexagon Nipple Nipple Process valve Types 2300 and 2301 Process valves belonging to series 27xx Figure 21: Rotating the actuator module → Using a suitable open-end wrench, counter the wrench flat on the pipe.

  • Page 45: Rotating.the.types.8692/8693.For.process.valves.belonging.to.series.26Xx.and.27Xx

    Rotate the Type 8692/8693 into the required position. NOTE! To.comply.with.the.degree.of.protection.IP65./.IP67,.do.not.fasten.the.fastening.screws.too.tightly. ▶ Maximum tightening torque: 1.5 Nm. → Tighten the fastening screws hand-tight only (maximum tightening torque: 1.5 Nm). → Re-attach the pneumatic connections between the Type 8692/8693 and the actuator. If required, use longer hoses. english...

  • Page 46: Pneumatic.connection.of.the.type.8692/8693

    Type 8692, 8693 Installation 12.7 Pneumatic connection of the Type 8692/8693 DANGER! Risk.of.injury.from.high.pressure.in.the.system/device. ▶ Before working on the system or device, switch off the pressure and vent/drain lines. Observe.the.following.for.the.proper.functioning.of.the.device: ▶ The installation must not cause back pressure to build up. ▶ To make the connection, select a hose with sufficient cross section.

  • Page 47: Model.with.high.air.flow.rate

    Type 8692, 8693 Installation 12.8 Model with high air flow rate In the version with high air rate, the actuator can be moved to its end position without electrical power. The actuator moves from its rest position to the end position. To do this, the pilot valves must be activated with a screwdriver.
  • Page 48 Type 8692, 8693 Installation Move the actuator back to the rest position Turn the hand lever to the left with a screwdriver. Please note: - Do not press the lever while turning it - Follow the order described below → 1. Activate the hand lever of the pilot valves for aeration.

  • Page 49: Electrical.installation.24.V.dc

    Using the 4 – 20 mA set-point value input If several devices of Type 8692/8693 are connected in series and the power supply to a device in this series connection fails, the input of the failed device becomes highly resistive. As a result, the 4 – 20 mA standard signal fails.

  • Page 50: X1 - M12 Circular Connector, 8-Pole

    In designs with proximity switch: Set the proximity switch (see “13.2 Setting the proximity switch - optional”, page 53) When the operating voltage is applied, Type 8692/8693 is operating. → Now make the required basic settings and adjustments for the positioner/process controller.

  • Page 51: X6 - M12 Circular Connector, 4-Pole (Operating Voltage)

    Type 8692, 8693 Installation Pin Wire.color* Configuration On.the.device.side External.circuit./.Signal.level Output.signals.to.the.control.centre.(e.g..PLC). (required.for.analogue.output.and/or.binary.output.option.only) + (0/4 ... 20 mA or 0 ... 5 / 10 V) pink Analog position feedback + for operating voltage, galvanically isolated gray Analog position feedback GND GND Analog feedback yellow...

  • Page 52: X5 - M8 Circular Connector, 4-Pole - Input Signals Process Actual Value (Only Type 8693)

    For reasons of wire resistance compensation, connect the Pt 100 sensor via 3 wires. Always bridge Pin 3 and Pin 4 on the sensor. When the operating voltage is applied, the Type 8692/8693 is operating. → Now make the required basic settings and actuate the automatic adjustment of the positioner/process con- troller.

  • Page 53: Setting.the.proximity.switch.-.Optional

    ▶ Before reaching into the system, switch off the power supply and secure to prevent reactivation! ▶ Observe applicable accident prevention and safety regulations for electrical equipment! 13.2.1 Removing housing jacket and electronic module → Disconnect operating voltage at Type 8692/8693 and proximity switch connector NOTE! Breakage.of.the.pneumatic.connection.pieces.due.to.rotational.impact! ▶ When unscrewing the housing jacket, do.not.hold.the.actuator but the electrical connection housing above.

  • Page 54: Setting The Proximity Switch

    Type 8692, 8693 Installation 13.2.2 Setting the proximity switch The proximity switch can be set to the bottom or the top end position. The handling of the settings differs for the various control functions. Electronics module Setting screw Jumper Home position Jumper Setting control function: A and I →...
  • Page 55 After connecting the electrical voltage, the actuator moves to the set end position! ▶ Never adjust the proximity switch while the process is running! → Connect operating voltage at Type 8692/8693 and proximity switch connector. → Move actuator to the bottom end position.

  • Page 56: Installing Electronics Module And Housing Jacket

    To comply with the degree of protection IP65 / IP67, make sure that the housing jacket and the electrical con- nection housing are screwed together tightly. → Switch on operating voltage at the device and the proximity switch connector. → Restart operation of Type 8692/8693. english...

  • Page 57: Electrical.installation.with.cable.gland

    Using the 4 – 20 mA set-point value input If several devices of Type 8692/8693 are connected in series and the power supply to a device in this series connection fails, the input of the failed device becomes highly resistive. As a result, the 4 – 20 mA standard signal fails.

  • Page 58: Terminal Assignment: Input Signals From The Control Centre (E.g. Plc)

    Type 8692, 8693 Installation Switch Connection cover Connection terminals Figure 32: Cable gland connection 13.3.2 Terminal assignment: Input signals from the control centre (e.g. PLC) Terminal Assignment On.the.device.side External.circuit./.Signal.level Set-point value + + (0/4 ... 20 mA or 0 ... 5 / 10 V) for operating voltage, galvanically isolated Set-point value GND GND Set-point value 0 ...

  • Page 59: Terminal Assignment: Process Actual Value Input (Only Type 8693)

    Type 8692, 8693 Installation 13.3.4 Terminal assignment: Process actual value input (only Type 8693) Input. On.the. Terminal Assignment Switch.** External.circuit type* device.side 4 ... 20 mA +24 V supply transmitter - internally Output of transmitter Transmitter supplied Bridge to GND (GND from Switch 3-wire transmitter) on left GND (identical with GND oper- ating voltage) 4 ...

  • Page 60: Terminal Assignment: Operating Voltage

    Operating voltage GND Table 18: Terminal assignment; operating voltage When the operating voltage is applied, the Type 8692/8693 is operating. → Now make the required basic settings and actuate the automatic adjustment of the positioner/process con- troller. The procedure is described in chapter “20 Start-up sequence”.

  • Page 61: Disassembly.of.type.8692/8693

    Pneumatic connections Type 8692/8693 Pneumatic connections Valve Valve actuator actuator Type 8692/8693 with process valve Type 8692/8693 with process valve Type 2103, 2300 or 2301 of series 26xx or 27xx Figure 33: Removing the pneumatic connections → Disconnect the pneumatic connections to Type 8693/8693.

  • Page 62: Disconnecting.electrical.connections

    Loosen the connection terminals and pull out the cable. 14.3 Removing Type 8692/8693 Types 8692/8693 Fastening screws Fastening screws Type 8692/8693 with process valve Type 8692/8693 with process valve of series 26xx or 27xx Type 2103, 2300 or 2301 Figure 35: Disconnect electrical connections. → Release the fastening screws.

  • Page 63: Operation

    Type 8692, 8693 Operation onTenTs OPERATING.LEVELS..................................64 15.1. Switching.between.the.operating.levels.........................64 OPERATING.AND.DISPLAY.ELEMENTS..........................65 16.1. Description.of.the.operating.and.display.elements..................65 16.1.1 Description of the symbols which are displayed on the process level ........66 16.2. Function.of.the.keys................................67 16.2.1 Entering and changing numerical values ..................68 16.3. Adjusting.the.display.................................69 16.3.1 Possible displays of the process level ...................69...

  • Page 64: Operating.levels

    Type 8692, 8693 Operation OPERATING LEVELS There is the process level and the setting level for the operation and setting of type 8692/8693. Process.level:. The running process is displayed and operated on the process level. Operating state: AUTOMATIC – Displaying the process data MANUAL –...

  • Page 65: Operating.and.display.elements

    Type 8692, 8693 Operation OPERATING AND DISPLAY ELEMENTS The following chapter describes the operating and display elements of Type 8692/8693. 16.1 Description of the operating and display elements The device is operated by four keys and a 128x64 dot matrix graphics display. The display is adjusted to the set functions and operating levels.

  • Page 66: Description Of The Symbols Which Are Displayed On The Process Level

    Type 8692, 8693 Operation Display.elements.of. the.setting.level: Menu designation M A I N ACTUATOR INPUT Submenu X.TUNE ADD.FUNCTION Operating.elements: EXIT ENTER Designation for the Right selection key function of the keys Arrow key , down arrow Arrow key , up arrow...

  • Page 67: Function.of.the.keys

    Type 8692, 8693 Operation 16.2 Function of the keys The functions of the 4 operating keys differ depending on the operating state (AUTOMATIC or MANUAL) and operating level (process level or setting level). The key function which is active is displayed in the gray text field which is above the key.

  • Page 68: Entering And Changing Numerical Values

    Type 8692, 8693 Operation 16.2.1 Entering and changing numerical values Changing.numerical.values.with.fixed.decimal.places: Key. Description.of.the.function Example. function Change to the next decimal place (from right to left). Arrow key After reaching the last decimal place, the display switches back to the first decimal place. Enter date and time.

  • Page 69: Adjusting.the.display

    • The menu options which can be displayed depend on the type. How you can adjust the display for Type 8692 individually to the process to be controlled is described in chapter “25.2.18 EXTRAS – Setting the display”, page 143 ".
  • Page 70 Type 8692, 8693 Operation Possible.displays.in.AUTOMATIC.operating.state Graphical display of POS and CMD with time axis MENU CMD / POS (t) HOLD Time, weekday and date CLOCK 12:00 Thu..01. . . 0 9. . . 1 1 MENU INPUT INPUT X.TUNE Input signal for set-point position INPUT (0 ...

  • Page 71: Date.and.time

    Type 8692, 8693 Operation 16.4 Date and time Date and time are set on the process level in the CLOCK menu. To ensure that the input menu for CLOCK can be selected on the process level, the following functions must be activated in 2 stages: 1.

  • Page 72: Setting Date And Time

    Type 8692, 8693 Operation 16.4.1 Setting date and time: → On the process level select the display for CLOCK using the arrow keys. → Press INPUT to open the input screen for the setting. → Set date and time as described in the following table.

  • Page 73: Operating.states

    Type 8692, 8693 Operation OPERATING STATES Type 8692/8693 has 2 operating states: AUTOMATIC and MANUAL. When the operating voltage is switched on, the device is in the AUTOMATIC operating state. AUTOMATIC In the AUTOMATIC operating state normal controlled operation is implemented.

  • Page 74: Activating.and.deactivating.auxiliary.functions

    Type 8692, 8693 Operation ACTIVATING AND DEACTIVATING AUXILIARY FUNCTIONS Auxiliary functions can be activated for demanding control tasks. The auxiliary function is activated via the ADD.FUNCTION basic function and transferred to the main menu (MAIN). The auxiliary functions can then be selected and set in the extended main menu (MAIN).

  • Page 75: Deactivating Auxiliary Functions

    Type 8692, 8693 Operation 18.1.1.1. Principle: Activating auxiliary functions with simultaneous incorporation into the main menu Functions in the main menu Setting.level (Standard) M A I N ACTUATOR ACTUATOR INPUT X.TUNE INPUT ADD.FUNCTION EXIT ENTER X.TUNE Activating the auxiliary function ADD.FUNCTION CHARACT ENTER X.CONTROL DIAGNOSE EXIT Extended functions in the main menu...

  • Page 76: Manually.opening.and.closing.the.valve

    Type 8692, 8693 Operation MANUALLY OPENING AND CLOSING THE VALVE In the MANUAL operating state, the valve can be opened and closed manually using the arrow keys. The MANUAL operating state (key function ) is for the following process value displays: MANU • POS, actual position of the valve actuator.

  • Page 77: Start-Up

    Type 8692, 8693 Start-Up onTenTs START-UP.SEQUENCE...................................78 SAFETY.INSTRUCTIONS................................79 BASIC.SETTING.OF.THE.DEVICE............................79 22.1. .ACTUATOR.–.Enter.the.operating.mode.of.the.valve.actuator............81 22.2. .INPUT.-.Setting.the.input.signal..........................82 22.3. .X.TUNE.–.Automatic.adjustment.of.the.position.controller..............83 22.3.1 X.TUNE.CONFIG – Manual configuration of X.TUNE ..........85 ACTIVATION.OF.THE.PROCESS.CONTROLLER.......................86 BASIC.SETTING.OF.THE.PROCESS.CONTROLLER......................87 24.1. .P.CONTROL –.Setting.up.and.parameterization.of.the.process.controller.........87 24.2. .SETUP.–.Setting.up.the.process.controller.....................89 24.2.1...

  • Page 78: Start-Up.sequence

    Before start-up, carry out pneumatic, fluid and electrical installation of Type 8692/8693 and of the valve. For a description see chapters “12” und “13”. When the operating voltage is applied, Type 8692/8693 is operating and is in the AUTOMATIC operating state. The display shows the process level with the values for POS and CMD.

  • Page 79: Safety.instructions

    ▶ Observe the safety instructions and intended use. ▶ Only adequately trained personnel may start up the equipment/the device. BASIC SETTING OF THE DEVICE The following settings must be made for the basic setting of Type 8692/8693: Enter the operating mode of the valve actuator. (see chapter “22.1”) ACTUATOR Generally not required for the initial start-up! The operating mode of the actuator has been preset in the factory.

  • Page 80: Type

    Type 8692, 8693 Start-Up Operating structure for the basic setting: Process.level (values are displayed) Press for approx. 3 s MENU Operating mode of the valve actuator. SELEC SINGLE ACTUATOR ENTER Setting.level. Main.menu.(MAIN) EXIT DOUBLE M A I N ACTUATOR INPUT Select the input signal X.TUNE...

  • Page 81: Actuator.-.Enter.the.operating.mode.of.the.valve.actuator

    22.1 ACTUATOR – Enter the operating mode of the valve actuator The operating mode of the pneumatic valve actuator used in combination with the Type 8692/8693 can be input in this menu option. Generally not required for the initial start-up! The operating mode of the valve actuator has been preset in the factory.

  • Page 82: Input.-.Setting.the.input.signal

    Type 8692, 8693 Start-Up 22.2 INPUT - Setting the input signal This setting is used to select the input signal for the set-point value. Procedure: Action Description Switching from process level setting level. MENU Press for approx. 3 s Select INPUT The possible input signals for INPUT are displayed.

  • Page 83: X.tune.-.Automatic.adjustment.of.the.position.controller

    • Adjustment of the sensor signal to the (physical) stroke of the actuator used. • Determination of parameters of the PWM signals to control the solenoid valves integrated in type 8692/8693. • Adjustment of the controller parameters for the position controller. Optimization occurs according to the criteria of the shortest possible transient time without overshoots.
  • Page 84 Type 8692, 8693 Start-Up Operating structure: Process.level (values are displayed) Press for approx. 3 s MENU Einstellebene M A I N ACTUATOR ACTUATOR INPUT X.TUNE INPUT ADD.FUNCTION EXIT ENTER Automatic self-parameterization X.TUNE X.TUNE STARTED Hold.down as long as countdown TUNE #0 (5 ...) is...

  • Page 85: X.tune.config - Manual Configuration Of X.tune

    Type 8692, 8693 Start-Up X.TUNE Compressed air failed during Autotune Check compressed air supply ERROR 2 (X.TUNE). X.TUNE Actuator or control system deaeration side Not possible, device defective ERROR 3 leaking X.TUNE Control system aeration side leaking Not possible, device defective ERROR 4 X.TUNE...

  • Page 86: Activation.of.the.process.controller

    Type 8692, 8693 Start-Up ACTIVATION OF THE PROCESS CONTROLLER The process controller is activated by selecting the P.CONTROL auxiliary function in the ADD.FUNCTION menu. The activation transfers P.CONTROL into the main menu (MAIN) where it is available for further settings. Procedure: Action Description Switching from process level setting level.

  • Page 87: Basic.setting.of.the.process.controller

    Type 8692, 8693 Start-Up BASIC SETTING OF THE PROCESS CONTROLLER 24.1 P.CONTROL – Setting up and parameterization of the process controller To start up the process controller, you must make the following settings in the P.CONTROL menu: SETUP Set up the process controller (configuration) PID.PARAMETER Parameterize process controller Operating structure: P.CONTROL ENTER PID.PARAMETER...
  • Page 88 Type 8692, 8693 Start-Up Procedure: Action Description Switching from process level setting level. MENU Press for approx. 3 s Select P.CONTROL Selection in the main menu (MAIN). The submenu options for basic settings can now be selected. ENTER Press 1..Set.up.process.controller.(configuration) Select SETUP The menu for setting up the process controller is displayed.

  • Page 89: Setup.-.Setting.up.the.process.controller

    Type 8692, 8693 Start-Up 24.2 SETUP – Setting up the process controller These functions specify the type of control. The procedure is described in the following chapters “24.2.1” to “24.2.5”. 24.2.1 PV-INPUT – Specifying signal type for the process actual value One of the following signal types can be selected for the process actual value: •...

  • Page 90: Pv-Scale - Scaling Of The Process Actual Value

    Type 8692, 8693 Start-Up 24.2.2 PV-SCALE – Scaling of the process actual value The following settings are specified in the submenu of PV-SCALE: 1. The physical unit of the process actual value. PVmin 2. Position of the decimal point of the process actual value. 3. Lower scaling value of the process actual value.
  • Page 91 Type 8692, 8693 Start-Up 24.2.2.1. Effects and dependencies of the settings of PV-INPUT on PV-SCALE The settings in the PV-SCALE menu have different effects, depending on the signal type selected in PV-INPUT. Even the selection options for the units of the process actual value (in PVmin) depend on the signal type selected in PV-INPUT.
  • Page 92 Type 8692, 8693 Start-Up For internal set-point value default (SP-INPUT → intern), the process set-point value is input directly on the process level. Example of a sensor calibration for frequency (Frequenz) signal type: Pulses Scaling: Flow-rate Process actual value: K-factor...
  • Page 93 Type 8692, 8693 Start-Up Action Description 3..Setting.K-factor.(only.available.for.frequency.signal.type). Select K-factor The submenu for the setting of the K-factor is displayed. ENTER Press either Select VALUE Manual.input.of.the.K-factor.. The input screen is opened. The decimal point has a dark INPUT Press background. Specify position of the decimal point.

  • Page 94: Sp-Input - Type Of The Set-Point Value Default (Internal Or External)

    Type 8692, 8693 Start-Up 24.2.3 SP-INPUT – Type of the set-point value default (internal or external) The SP-INPUT menu specifies how the default of the process set-point value is to be implemented. • Internal: Input of the set-point value on the process level • External: Default of the set-point value via the standard signal input...
  • Page 95 Type 8692, 8693 Start-Up Operating structure: SP-SCALE ENTER SPmin INPUT Input lower process set-point value INPUT SPmax Input upper process set-point EXIT value Figure 50: Operating structure SP-SCALE Scaling.process.set-point.value.SETUP.→.SP-SCALE: Action Description Select SP-SCALE The submenu options for scaling of the process set-point value are...

  • Page 96: P.co-Init - Smooth Switchover Manual-Automatic

    Type 8692, 8693 Start-Up 24.2.5 P.CO-INIT – Smooth switchover MANUAL-AUTOMATIC The smooth switchover between the MANUAL and AUTOMATIC states can be activated or deactivated in the P.CO-INIT menu. Factory default setting: bumpless Smooth switchover activated. Operating structure: SELEC Smooth switchover activated P.CO-INIT ENTER...

  • Page 97: Pid.parameter.-.Parameterizing.the.process.controller

    Type 8692, 8693 Start-Up 24.3 PID.PARAMETER – Parameterizing the process controller The following control parameters of the process controller are manually set in this menu. DBND 1.0 % Insensitivity range (dead band) of the process controller 1.00 Amplification factor of the (P-contribution of the PID controller) 999.0...

  • Page 98: Dbnd - Insensitivity Range (Dead Band)

    24.3.2 DBND – Insensitivity range (dead band) This function causes the process controller to respond from a specific control difference only. This protects both the solenoid valves in Type 8692/8693 and the pneumatic actuator. Factory setting: 1.0 % with reference to the range of the scaled process actual value (setting in the menu PV-SCALE →...

  • Page 99: Tn - Reset Time Of The Process Controller

    Type 8692, 8693 Start-Up 24.3.4 TN – Reset time of the process controller The reset time specifies the I-contribution of the PID controller (can be set with the aid of the P.TUNE function). Factory setting: 999.9 s Operating structure: DBND 1.0 % PID.PARAMETER ENTER Input value 999.9...

  • Page 100: Filter - Filtering Of The Process Actual Value Input

    Type 8692, 8693 Start-Up 24.3.7 FILTER – Filtering of the process actual value input The filter is valid for all process actual value types and has a low pass behavior (PT1). Factory setting: 0 Operating structure: PID.PARAMETER DBND 1.0 % ENTER FILTER INPUT EXIT Input value Adjustment range: 0 ... 9 Figure 58: Operating structure FILTER;...

  • Page 101: P.q'lin.-.Linearization.of.the.process.characteristic

    Type 8692, 8693 Start-Up 24.4 P.Q‘LIN – Linearization of the process characteristic This function automatically linearizes the process characteristic. In doing so, the nodes for the correction characteristic are automatically determined. To do this, the program moves through the valve stroke in 20 steps and measures the associated process variable.

  • Page 102: P.tune.-.Self-Optimization.of.the.process.controller

    Type 8692, 8693 Start-Up 24.5 P.TUNE – Self-optimization of the process controller This function can be used to automatically parameterize the PID controller integrated in the process controller. In doing so, the parameters for the P, I and D-contribution of the PID controller are automatically determined and transferred to the corresponding menus of (KP, TN, TV).
  • Page 103 Type 8692, 8693 Start-Up 24.5.2.1. Preparatory measures for execution of P.TUNE in the MANUAL operating state Moving.process.actual.value.PV.to.the.operating.point: Action Description Setting.on.the.process.level: Select PV The process actual value PV is indicated on the display. Change to MANUAL operating state. MANU Press The input screen for manually opening and closing the valve is displayed.

  • Page 104: Starting The Function

    Type 8692, 8693 Start-Up To observe PV, it is recommended to select via the arrow keys the graphical display SP/PV(t). To be able to select the display SP/PV(t), it must be activated in the EXTRAS menu (see chapter “25.2.18 EXTRAS – Setting the display”.
  • Page 105 Type 8692, 8693 Start-Up Possible.error.messages.when.running P.TUNE: Display Cause of fault Remedial action TUNE Manual termination of self-optimization by err/break pressing the key. EXIT P.TUNE No supply pressure connected. Connect supply pressure. ERROR 1 No change to process variable. Check process and, if required, switch on pump or open the shut-off valve.
  • Page 106 Type 8692, 8693 Start-Up English...

  • Page 107: Auxiliary Functions

    Type 8692, 8693 Auxiliary functions onTenTs CONFIGURING.THE.AUXILIARY.FUNCTIONS........................ 108 25.1. Activating.and.deactivating.auxiliary.functions....................108 25.1.1 Including auxiliary functions in the main menu ................108 25.1.2 Removing auxiliary functions from the main menu ..............109 25.1.3 Principle of including auxiliary functions in the main menu ............ 109 25.2.

  • Page 108: Configuring.the.auxiliary.functions

    Type 8692, 8693 Auxiliary functions CONFIGURING THE AUXILIARY FUNCTIONS The device has auxiliary functions for demanding control tasks. This chapter describes how the auxiliary functions are activated, set and configured. 25.1 Activating and deactivating auxiliary functions The required auxiliary functions must be activated by the user initially by incorporation into the main menu (MAIN).

  • Page 109: Removing Auxiliary Functions From The Main Menu

    Type 8692, 8693 Auxiliary functions 25.1.2 Removing auxiliary functions from the main menu If a function is removed from the main menu, the settings implemented previously under this function become invalid again. Procedure: Action Description Switching from process level setting level. MENU Press for approx. 3 s Select ADD.FUNCTION...

  • Page 110: Overview.and.description.of.the.auxiliary.functions

    Type 8692, 8693 Auxiliary functions 25.2 Overview and description of the auxiliary functions Selection of the transfer characteristic between input signal ADD.FUNCTION CHARACT ENTER and stroke (correction characteristic) Sealing function for positioner CUTOFF Sense of effective direction between input signal and set- DIR.CMD point position Assignment of the aeration state of the actuator chamber to DIR.ACT...

  • Page 111: Charact - Select The Transfer Characteristic Between Input Signal (Position Set-Point Value) And Stroke

    Type 8692, 8693 Auxiliary functions 25.2.1 C HARACT – Select the transfer characteristic between input signal (position set-point value) and stroke Characteristic (customer-specific characteristic) Use this auxiliary function to select a transfer characteristic with reference to set-point value (set-point position, CMD) and valve stroke (POS) for correction of the flow-rate or operating characteristic.
  • Page 112 For this reason it is occasionally necessary to correct the course of the operating characteristic in a suitable way. For this purpose the Type 8692/8693 features a transfer element which implements different characteristics. These are used to correct the operating characteristic.
  • Page 113 Type 8692, 8693 Auxiliary functions Procedure: Action Description Switching from process level setting level. MENU Press for approx. 3 s Select CHARACT (To do this, the auxiliary function must be incorporated into the main menu). Menu options of CHARACT are displayed.
  • Page 114 Type 8692, 8693 Auxiliary functions Example.of.a.programmed.characteristic Valve stroke [%] (POS) Standard signal [%] (CMD) 90 100 4 ... 20 mA 0 ... 20 mA 0 ... 10 V 0 ... 5 V Figure 64: Example of a programmed characteristic In the section “Tables for customer-specific settings” in chapter “41.1. Settings of the freely program- mable characteristic”...

  • Page 115: Cutoff - Sealing Function

    Type 8692, 8693 Auxiliary functions 25.2.2 C UTOFF – Sealing function This function causes the valve to be sealed outside the control area. This is where you input the limits for the position set-point value (CMD) as a percentage, from which the actuator is fully deaerated or aerated.
  • Page 116 Type 8692, 8693 Auxiliary functions Valve stroke [%] Adjustable from 75 ... 100 % (POS) Set-point value [%] (CMD) einstellbar von 0 ... 25 % Figure 66: Graph - CUTOFF; english...

  • Page 117: Dir.cmd - Sense Of Effective Direction Of The Positioner Set-Point Value

    Type 8692, 8693 Auxiliary functions 25.2.3 D IR.CMD – Sense of effective direction of the positioner set-point value Use this auxiliary function to set the sense of effective direction between the input signal (INPUT) and the set-point position (CMD) of the actuator. Each auxiliary function, which is to be set, must be incorporated initially into the main menu (MAIN).

  • Page 118: Dir.act - Sense Of Effective Direction Of The Actuating Drive

    Type 8692, 8693 Auxiliary functions 25.2.4 D IR.ACT – Sense of effective direction of the actuating drive Use this auxiliary function to set the sense of effective direction between the aeration state of the actuator and the actual position (POS). Factory setting: Rise Direct effective direction Rise DIR.ACT...

  • Page 119: Spltrng - Signal Split Range

    (position controller). P.CONTROL = not activated. Use this auxiliary function to limit the position set-point value range of the Type 8692/8693 by specifying a minimum and a maximum value. As a result, it is possible to divide a utilised standard signal range (4 – 20 mA; 0 – 20 mA; 0 – 10 V or 0 – 5 V) into several devices (without or with overlapping).

  • Page 120: X.limit - Limits The Mechanical Stroke Range

    Type 8692, 8693 Auxiliary functions 25.2.6 X .LIMIT – Limits the mechanical stroke range This auxiliary function limits the (physical) stroke to specified % values (minimum and maximum). In doing so, the stroke range of the limited stroke is set equal to 100 %.

  • Page 121: X.time - Limiting The Control Speed

    Type 8692, 8693 Auxiliary functions 25.2.7 X .TIME – Limiting the control speed Use this auxiliary function to specify the opening and closing times for the entire stroke and limit the control speeds. When the X.TUNE function is running, the minimum opening and closing time for the entire stroke is auto- matically entered for Open and Close.

  • Page 122: X.control - Parameterization Of The Positioner

    (see Auxiliary function “25.2.6 X.LIMIT – Limits the mechanical stroke range” ). This function causes the controller to respond only from a specific control difference; as a result the solenoid valves in the Type 8692/8693 and the pneumatic actuator are protected. english...

  • Page 123: P.control - Setting Up And Parameterization Of The Process Controller

    Type 8692, 8693 Auxiliary functions Xd1‘ Position set- Control to the point value difference controller Xd1‘ Dead zone Position actual value Figure 78: Graph - X.CONTROL 25.2.9 P .CONTROL – Setting up and parameterization of the process controller Parameterization of the process controller is described in chapter “24.1 P.CONTROL – Setting up and param- eterization of the process controller”...

  • Page 124: Security - Code Protection For The Settings

    Type 8692, 8693 Auxiliary functions 25.2.10 S ECURITY – Code protection for the settings Use the SECURITY function to prevent the Type 8692/8693 or individual functions from being accessed unintentionally. Factory setting: Access Code: 0000 If the code protection is activated, the code (set access code or master code) must be input whenever operator action is disabled.
  • Page 125 * If you have forgotten the set code: All operator actions can be implemented with the non-changeable master code. This 4-digit master code can be found in the printed brief instructions for Type 8692/8693. english...

  • Page 126: Safepos - Input The Safety Position

    Type 8692, 8693 Auxiliary functions 25.2.11 S AFEPOS – Input the safety position This function specifies the actuator safety position which is started at defined signals. The set safety position is only started • if there is a corresponding signal on the binary input (Configuration see chapter “25.2.13 BINARY.IN –...

  • Page 127: Sig.error - Configuration Of Signal Level Fault Detection

    Fault if input signal 225 °C (± 0.5 % of final value, hysteresis 0.5 % of final value) The signal type is set in the following menus: 1. INPUT (for Types 8692 and 8693): See chapter “22.2 INPUT - Setting the input signal”.

  • Page 128: Binary.in - Activation Of The Binary Input

    Type 8692, 8693 Auxiliary functions 25.2.12.1. Behavior of the actuator when safety position deactivated or activated Selection SafePos off – The actuator remains in the position which corresponds to the set-point value last transferred (default setting). Selection SafePos on – Approaching the safety position activated: In the event of a signal fault detection, the behavior of the actuator depends on the activation of the SAFEPOS auxiliary function.
  • Page 129 Type 8692, 8693 Auxiliary functions SafePos.–.Approaching.a.safety.position: The behavior of the actuator depends on the activation of the SAFEPOS auxiliary function. See chapter “25.2.11 SAFEPOS – Input the safety position”. SAFEPOS activated: The actuator moves to the safety position which is specified in the SAFEPOS auxiliary function.

  • Page 130: Output - Configuring The Outputs (Option)

    Operating structure OUTPUT; 25.2.14.1. OUT ANALOG - Configuring the analogue output Type.8692: The feedback of the current position (POS) or of the set-point value (CMD) can be transmitted to the control center via the analog output. Type.8693: The feedback of the current position (POS) or of the set-point value (CMD), of the process actual value (PV) or of the process set-point value (SP) can be transmitted to the control center via the analog output.
  • Page 131 Type 8692, 8693 Auxiliary functions 25.2.14.2. OUT BIN1 / OUT BIN2 - Configuring the binary outputs The following description is valid for both binary outputs OUT BIN 1 and OUT BIN 2, as the operation in the menu is identical. The binary outputs 1 and 2 can be used for one of the following outputs: POS.Dev...
  • Page 132 Type 8692, 8693 Auxiliary functions Alarm output for exceeding the permitted control deviation OUT BIN1 Tolerance for the POS.Dev ENTER SELEC Input value OUT BIN2 permitted control Deviation: deviation Adjustment range: 1 ... 50 %** Output: current position with respect to a specified limit...
  • Page 133 Type 8692, 8693 Auxiliary functions 25.2.14.3. Setting of the submenu options of OUT BIN 1 / OUT BIN 2 Action Description Switching from process level setting level. MENU Press for approx. 3 s Select OUTPUT (To do this, the auxiliary function must be incorporated into the main menu).
  • Page 134 Type 8692, 8693 Auxiliary functions • Safepos.-.Outputting.the.message:.Actuator.in.safety.position • ERR.SP/CMD.-.Outputting.the.message:.Sensor.break.for.process.set-point.value/set-point.position. Only available if the function in the SIG.ERR menu has been activated (SIG.ERR → SP/CMD input → Error on). See chapter “25.2.12 SIG.ERROR – Configuration of signal level fault detection”. • ERR.PV -.Outputting.the.message:.Sensor.break.for.process.actual.value.(only.for.Type.8693).
  • Page 135 Type 8692, 8693 Auxiliary functions • OUT.type.-.Setting.the.switching.status.. In addition to selecting the output, the switching status required for the binary output must be input. See “Table 62”. Action Description Select OUT.type The switching statuses normally open and normally closed are...

  • Page 136: Cal.user - Calibration Of Actual Value And Set-Point Value

    Type 8692, 8693 Auxiliary functions 25.2.15 C AL.USER – Calibration of actual value and set-point value The following values can be manually calibrated with this function: • Position actual value calibr. POS (0 - 100 %) calibr. INP • Position set-point value (4 - 20 mA, 0 - 20 mA, 0 - 5 V, 0 - 10 V) For the calibration process the signal type is displayed which was specified for the input signal.
  • Page 137 Type 8692, 8693 Auxiliary functions CAL.USER ENTER calibr. POS POS. pMIN ENTER INPUT Input value (POS.lower:) POS. pMAX INPUT EXIT Input value (POS.upper:) Only.for.positioner.Type.8692. (or for Type 8693 if P.CONTROL not activated). calibr. INP INP 4mA 0** ENTER INPUT Create and confirm...
  • Page 138 Type 8692, 8693 Auxiliary functions 25.2.15.1. Calibration of the position actual value and the position set- point value Action Description Switching from process level setting level. MENU Press for approx. 3 s Select CAL.USER (To do this, the auxiliary function must be incorporated into the main menu). The submenu options are displayed.
  • Page 139 Type 8692, 8693 Auxiliary functions 25.2.15.2. Calibration of the process set-point value and process actual value Action Description Switching from process level setting level. MENU Press for approx. 3 s Select CAL.USER (To do this, the auxiliary function must be incorporated into the main menu). The submenu options are displayed.
  • Page 140 Type 8692, 8693 Auxiliary functions 25.2.15.3. Resetting the settings under CAL.USER to the factory settings Action Description Switching from process level setting level. MENU Press for approx. 3 s Select CAL.USER (To do this, the auxiliary function must be incorporated into the main menu). The submenu options are displayed.

  • Page 141: Set.factory - Resetting To The Factory Settings

    (until progress bar is closed) Reset is implemented. Switching from setting level process level. EXIT Press Table 66: SET.FACTORY; Resetting to the factory settings To adjust the Type 8692/8693 to the operating parameters, re-implement self-parameterization of the positioner (X.TUNE). english...

  • Page 142: Ser. I\O - Settings Of The Serial Interface

    Type 8692, 8693 Auxiliary functions 25.2.17 S ER. I\O – Settings of the serial interface This function can be used to set the type of the serial interface and the baud rate. SELEC SER. I/O I/O.MODE HART ENTER ENTER Burst Automatic Auto EXIT switchover to...

  • Page 143: Extras - Setting The Display

    Type 8692, 8693 Auxiliary functions 25.2.18 E XTRAS – Setting the display This function can be used to individually set the display. • In DISP.ITEMS the display of the process level can be individually set. To do this, further menu options can be activated for the display of the process level. POS and CMD are acti- vated in the as-delivered state.
  • Page 144 Type 8692, 8693 Auxiliary functions DISP.ITEMS.-.Activating.menu.displays.for.displaying.the.process.level: Action Description Switching from process level setting level. MENU Press for approx. 3 s Select ADD.FUNCTION The possible auxiliary functions are displayed. ENTER Press Select EXTRAS ENTER Press Activate the EXTRAS auxiliary function by checking the box transfer into the main menu.

  • Page 145: Service

    The detailed procedure can be found in the extensive menu description for DISP.MODE (see “Table 68”). The DISP.LIGHT and DISP.MODE menus are set in the same way. 25.2.19 S ERVICE This function is of no importance to the operator of Type 8692/8693. It is for internal use only. english...

  • Page 146: Simulation - Menu For Simulation Of Set-Point Value, Process And Process Valve

    Type 8692, 8693 Auxiliary functions 25.2.20 S IMULATION – Menu for simulation of set-point value, process and process valve This function can be used to simulate set-point value, process and process valve independently of each other. Caution! Restarting the device deactivates the simulation. The settings of SIGNAL.form, x.SIM and p.SIM are reset to the factory setting.
  • Page 147 Type 8692, 8693 Auxiliary functions 25.2.20.1. SIGNAL.sim – Simulation of the set-point value The settings to simulate the set-point value are made in the SIGNAL.sim menu. Activation.of.the.simulation: In the SIGNAL.form submenu by selecting one of the following waveforms Sine wave Sine Square wave Square Triangle wave Triangle Single cycle of an alternating signal sequence.
  • Page 148 Type 8692, 8693 Auxiliary functions Action Description Select SIGNAL.sim The submenu for activating and parameterizing the set-point value ENTER Press simulation is displayed. Select SIGNAL.form The menu options for activating and for selecting the waveform are ENTER Press displayed. Select required menu option...
  • Page 149 Type 8692, 8693 Auxiliary functions 25.2.20.2. CONTROL.sim – Simulation of the process and process valve The settings to simulate the process and the process valve are made in the CONTROL.sim menu. Settings Type of simulation: Simulation of the process valve. x.SIM Simulation of the process. p.SIM Parameterization of Specify amplification factor.
  • Page 150 Type 8692, 8693 Auxiliary functions Action Description Select required simulation Selection x.SIM = simulation process. Selection p.SIM = simulation process valve. SELEC Press Activate the selection by checking the box or deactivate it by unchecking the box Setting the parameters for simulation of the process and/or the process valve: Select SIM.Gain...

  • Page 151: Diagnose - Menu For Monitoring Valves (Option)

    Type 8692, 8693 Auxiliary functions 25.2.21 D IAGNOSE – Menu for monitoring valves (option) The optional function DIAGNOSE can be used to monitor the state of the valve. If there are deviations from the set-point state, messages are output according to NE 107. Example of the output of a diagnosis message:...
  • Page 152 Type 8692, 8693 Auxiliary functions 25.2.21.3. DIAGNOSE – Operating structure Display all generated Select a diagnosis diagnosis messages message DIAGNOSE D. MSG ENTER SERVICE.TIME ENTER CLEAR ENTER Diagnosis Delete. message message POS.MONITOR EXIT displayed EXIT Assignment of status signals Display the diagnosis according to NE 107**...
  • Page 153 Type 8692, 8693 Auxiliary functions 25.2.21.4. Activation of diagnosis functions In the ADD.DIAGNOSE menu several diagnosis functions are activated and incorporated into the DIAGNOSE main menu. Activatable diagnosis functions: Graphical display of the dwell time density and movement range. HISTOGRAM Operating-hours counter SERVICE.TIME Path accumulator TRAVEL.ACCU...
  • Page 154 Type 8692, 8693 Auxiliary functions 25.2.21.5. Description of the DIAGNOSE main menu D.MSG –.Diagnosis.messages All generated diagnosis messages are listed in the D.MSG menu where they can be viewed and deleted. The status signal, which is assigned to the diagnosis message, is indicated by a symbol.
  • Page 155 Type 8692, 8693 Auxiliary functions If several diagnosis messages are available with different status signals, the status signal with the highest priority is shown on the display. Overview.of.the.status.signals.according.to.NE.107.(NE.=.NAMUR.recommendation):. Priority Status.signal Description Failure Function check Out of specification Maintenance required Table 76: CONFIG.MSG;...
  • Page 156 Type 8692, 8693 Auxiliary functions ADD.DIAGNOSE –.Activation.and.deactivation.of.diagnosis.functions Diagnosis functions can be activated in this menu and incorporated into the DIAGNOSE main menu or already activated diagnosis functions can be deactivated again. Activation.of.diagnosis.functions: For description see chapter “25.2.21.4. Activation of diagnosis functions”...
  • Page 157 Type 8692, 8693 Auxiliary functions 25.2.21.6. Description of the diagnosis functions HISTOGRAM –.Output.of.histograms The HISTOGRAM menu is divided into 2 parts: 1... O utputting.the.histograms for POS class (dwell time density) and DIR class (movement range) 2. List.of.the.characteristic.values for CMD Set-point position valve actuator Actual position valve actuator...
  • Page 158 Type 8692, 8693 Auxiliary functions POS-Class - Description.of.the.histogram.of.the.dwell.time.density The histogram indicates how long the actuator has stopped in a specific position. For this purpose the stroke range is divided into 10 classes. The current position of one of the 10 classes is assigned to each scan time.
  • Page 159 Type 8692, 8693 Auxiliary functions DIR-Class - Description.of.the.histogram.of.the.movement.range The histogram indicates the movement ranges of the actuator between two direction reversal points. For this purpose the movement range between two changes in direction is divided into 10 classes. The current position of one of the 10 classes is assigned to each scan time.
  • Page 160 Type 8692, 8693 Auxiliary functions Starting,.stopping.and.deleting.the.histograms Action Description Select HISTOGRAM (To do this, the HISTOGRAM function must be incorporated into the DIAGNOSE main menu. See chapter “25.2.21.4. Activation of diagnosis functions”). The empty matrix of the POS-Class submenu (dwell time density) is...
  • Page 161 Type 8692, 8693 Auxiliary functions SERVICE.TIME –.Operating-hours.counter The operating-hours counter records the time during which the device was switched on. If the duty cycle reaches the specified time limit, a message is generated. • To do this, a history entry is made in the HISTORY submenu. For description see “25.2.21.7. History entries in the HISTORY submenu”.
  • Page 162 Type 8692, 8693 Auxiliary functions TRAVEL.ACCU –.Path.accumulator The path accumulator records and adds up the path which the actuator piston covers. A movement of the actuator piston is detected when the position changes by at least 1 %. The interval for outputting messages is specified by inputting a limit for the total number of piston movements.
  • Page 163 Type 8692, 8693 Auxiliary functions Specifying.interval.for.the.output.of.messages Action Description Select TRAVEL.ACCU (To do this, the TRAVEL.ACCU function must be incorporated into the DIAGNOSE main menu. See chapter “25.2.21.4. Activation of diagnosis functions”). The menu is displayed. ENTER Press * Required for analog position sensor only (setting the STROKE submenu) Select STROKE The preset value is displayed.
  • Page 164 Type 8692, 8693 Auxiliary functions Operating structure: CYCLE.COUNTER LIMIT INPUT ENTER Input change in direction Display the remaining changes in direction until the next NEXT M. message Delete.history.entry HISTORY ENTER CLEAR EXIT History entry is displayed EXIT Figure 103: Operating structure CYCLE.COUNTER Specifying.interval.for.the.output.of.messages...
  • Page 165 Type 8692, 8693 Auxiliary functions Display.TEMP.CHECK Description.of.the.functions CURRENT indicates the current temperature. TEMP.CHECK MAX indicates the highest temperature of the slave pointer 21.7. * C CURRENT 21.7 * C MIN indicates the lowest temperature of the slave pointer 21.7 * C The permitted temperature range can be changed in the LIMIT submenu.
  • Page 166 Type 8692, 8693 Auxiliary functions Action Description Input upper temperature limit TEMP.MAX. Increase value < Changing the decimal place Acknowledge value. Press Select TEMP.MIN Open factory setting for lower temperature limit. INPUT Press Input lower temperature limit TEMP.MIN. Increase value <...
  • Page 167 Type 8692, 8693 Auxiliary functions CAUTION! If a stroke limit was set in the X.LIMIT menu, the mechanical end position monitor has only limited relevance. The end positions indicated on the process level under POS are not the physically caused end positions in this case.
  • Page 168 Type 8692, 8693 Auxiliary functions Action Description Acknowledge value. Press Return to the STROKE.CHECK menu. EXIT Press Return to the DIAGNOSE main menu. EXIT Press Table 90: STROKE.CHECK; end position monitor. POS.MONITOR –Position.monitoring The POS.MONITOR function monitors the current position of the actuator.
  • Page 169 Type 8692, 8693 Auxiliary functions Operating structure: ENTER DEADBAND POS.MONITOR INPUT Input tolerance band COMP.TIME INPUT Input compensation time Delete.history.entry HISTORY ENTER CLEAR EXIT History entry is displayed EXIT Figure 107: Operating structure POS.MONITOR Inputting.tolerance.band.and.compensation.time Action Description Select POS.MONITOR (To do this, the POS.MONITOR function must be incorporated into the DIAGNOSE main menu.
  • Page 170 Type 8692, 8693 Auxiliary functions 25.2.21.7. History entries in the HISTORY submenu Each diagnosis function, which can output a message, has the HISTORY submenu. When the diagnosis message is actuated, a history entry is created with date and value. The history entries of the respective diagnosis function can be viewed and deleted in the HISTORY submenu.

  • Page 171: Manual.configuration.of.x.tune

    Type 8692, 8693 Auxiliary functions 25.3 Manual configuration of X.TUNE This.function.is.needed.for.special.requirements.only.. For standard applications the X.TUNE function has been preset at the factory. See chapter “22.3 X.TUNE – Automatic adjustment of the position controller”. For special requirements the X.TUNE function, as described below, can be manually configured.

  • Page 172: Description Of The Menu For The Manual Configuration Of X.tune

    Type 8692, 8693 Auxiliary functions 25.3.1 Description of the menu for the manual configuration of X.TUNE Configuration.of.the.X.TUNE. Specify which functions are to be executed when X.TUNE.CONFIG function X.TUNE is running (automatic self-optimization). Position.of.the.end.positions - Specify whether the pneumatic actuator has M.TUNE.POS mechanical end positions. - Manual specification of the end positions If there are no mechanical end positions available, these are not approached by the X.TUNE and must...
  • Page 173 Type 8692, 8693 Auxiliary functions 25.3.1.2. X.TUNE.POS – Setting of the end positions In this menu you can specify whether the pneumatic actuator has mechanical end positions or not. If there are no mechanical end positions available, these are not approached by the X.TUNE and must be man- ually specified.
  • Page 174 Type 8692, 8693 Auxiliary functions 25.3.1.3. M.TUNE.PWM – Optimization of the PWM signals In this menu the PWM signals for control of the aeration valves and bleed valves are manually optimized. For optimization the actuator is aerated and bled. A progress bar on the display indicates the position of the actuator and the speed of aeration and deaeration.
  • Page 175 Type 8692, 8693 Auxiliary functions 25.3.1.4. M.TUNE.AIR – Determination of the opening and closing times By running this function, the opening and closing times of the valve are determined continuously. A change to the supply pressure will affect the aeration time which can be optimized in this way.
  • Page 176 Type 8692, 8693 Auxiliary functions english...

  • Page 177: Operating Structure / Factory Settings

    Type 8692, 8693 Operating structure / Factory settings onTenTs 26.. OPERATING.STRUCTURE.AND.FACTORY.SETTINGS....................178 english...

  • Page 178: Operating.structure.and.factory.settings

    Type 8692, 8693 Operating structure / Factory settings 26. OPERATING STRUCTURE AND FACTORY SETTINGS The factory presets are highlighted in blue to the right of the menu in the operating structure. Examples: Menu options activated or selected at the factory Menu options not activated or selected at the factory sec, ...
  • Page 179 Type 8692, 8693 Operating structure / Factory settings BUS PDI Position Process value Setpoint Temperature Operation mode Errors P.CONTRL active BUS PDO / Setpoint Operation mode Error reset P.CONTRL active Automatic.X.TUNE X.TUNE X.TUNE STARTED TUNE #0 INIT ... X.TUNE ready Manual X.TUNE...
  • Page 180 Type 8692, 8693 Operating structure / Factory settings P.Q‘LIN Q.LIN#0 Q.LIN#1 Q.LIN CMD=0% CMD=10% ... ready P.TUNE starting identivying calculating TUNE process tune control process PID parameters ready ADD.FUNCTION CHARACT CUTOFF DIR.CMD DIR.ACT SPLTRNG X.LIMIT X.TIME X.CONTROL P.CONTROL SECURITY SAFEPOS SIG.ERROR...
  • Page 181 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions CHARACT linear GP 1:25 GP 1:3 3 GP 1:5 0 GP 25:1 GP 3 3:1 GP 5 0:1 Graph FREE GRAPH y 0 –> y 5 –> •. •. • y 100 –> 100 %...
  • Page 182 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions X.LIMIT 100 % 100 % 1.0 sec X.TIME T . open 1.0 sec 1.0 sec T . close 1.0 sec 1.0 % X.CONTROL DBND 1.0 % KXopn KXcls KDopn KDcls YBfric YEfric 1.0 %...
  • Page 183 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions 0.0 l/s PV-SCALE PVmin 100.0 l/s PVmax 100.0 VALUE K-Factor TEACH-IN Valve TEACH-IN closing Teach-in at work –> filling VOLUME SP-INPUT intern extern 0.0 l/s SP-SCALE SPmin 100.0 l/s SPmax 100.0 P.CO-INIT...
  • Page 184 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions SAFEPOS Safepos SIG.ERROR SP/CMD Input Error off Error on SAFEPOS SafePos off SafePos on PV Input Error off Error on SAFEPOS SafePos off SafePos on BINARY.IN SafePos Manu / Auto X.TUNE X.CO / P.CO...
  • Page 185 Type 8692, 8693 Operating structure / Factory settings 1,0 % OUT BIN 1 POS.Dev Deviation 1.0 % POS.Lim-1 Limit 0.0 % Safepos ERR.SP/CMD ERR.PV Remote Tune.Status DIAG.State-1 FAILURE OUT SPEZ FUNC.CHECK MAINTENANCE OUT.type normally open normally closed 1,0 % OUT BIN 2 POS.Dev...
  • Page 186 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions CAL.USER calibr. POS POS.pMIN * Value is set for X.TUNE (automatic or manual). POS.pMAX calibr. INP INP 4mA ** Value is set by the manufacturer during device-specific calibration. INP 20mA 0 calibr.
  • Page 187 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions SERIAL.CONFIG NONE par.,1 Stop EVEN par.,1 Stop ODD par.,1 Stop NONE par., 2 Stop EVEN par., 2 Stop ODD par., 2 Stop EXTRAS DISP.ITEMS CMD /POS CMD /POS (t ) SP /PV...
  • Page 188 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions START-UP.ITEMS CMD /POS CMD /POS (t ) SP /PV SP /PV (t ) CLOCK INPUT TEMP X.TUNE P.TUNE P.LIN DISP.MODE normal invers DISP.LIGHT user active SERVICE SIMULATION Figure 119: Operating structure - 11...
  • Page 189 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions SIMULATION SIGNAL.sim SIGNAL.form Extern Sinus Square Triangle Mixed 50.0 % Offset 80.0 % Amplitude 5.0 sec Periode CONTROL.sim x.SIM p.SIM SIM.Gain 1.0 sec SIM.Delay DIAGNOSE SERVICE.TIME D.MSG TRAVEL.ACCU CYCLE.COUNTER TEMP.CHECK STROKE.CHECK PV.MONITOR...
  • Page 190 Type 8692, 8693 Operating structure / Factory settings TRAVEL.ACCU FAILURE FUNC.CHECK OUT.SPEZ MAINTENANCE CYCLE.COUNTER FAILURE FUNC.CHECK OUT.SPEZ MAINTENANCE TEMP.CHECK FAILURE FUNC.CHECK OUT.SPEZ MAINTENANCE STROKE.CHECK FAILURE FUNC.CHECK OUT.SPEZ MAINTENANCE FAILURE PV.MONITOR FUNC.CHECK OUT.SPEZ MAINTENANCE POS.MONITOR FAILURE FUNC.CHECK OUT.SPEZ MAINTENANCE ADD.DIAGNOSE Figure 121:...
  • Page 191 Type 8692, 8693 Operating structure / Factory settings ADD.DIAGNOSE HISTOGRAM SERVICE.TIME TRAVEL.ACCU CYCLE.COUNTER TEMP.CHECK STROKE.CHECK PV.MONITOR POS.MONITOR RESET.HISTORY Reset done Aktivierbare.Diagnosefunktionen HISTOGRAM POS-Class DIR-Class SYSTEM-DATA SERVICE.TIME LIMIT 90d. 00h NEXT M. HISTORY 20.0 mm TRAVEL.ACCU 1000000 cm LIMIT NEXT.M HISTORY 1000000 CYCLE.COUNTER...
  • Page 192 Type 8692, 8693 Operating structure / Factory settings Activatable.auxiliary.functions TEMP.CHECK CURRENT 60.0 °C LIMIT TEMP.MAX 0.0 °C TEMP.MIN HISTORY TEMP.MAX TEMP.MIN STROKE.CHECK 0,5 % LIMIT LIMIT ZERO.TOL 0,5 % MAX.TOL HISTORY ZERO 2.0 % POS.MONITOR DEADBAND 10.0 sec COMP.TIME HISTORY 2.0 %...

  • Page 193: Profibus Dp

    Configuration of the process values ..................202 29.5. Configuration.with.Siemens.Step7......................... 205 29.5.1 Example 1 of a positioner (Type 8692): Transfer of set-point and actual value ....205 29.5.2 Example 2 of a process controller (Type 8693): Transfer of several process values ..206...

  • Page 194: Description.of.the.profibus.dp

    Sync.and.Freeze.mode Are not supported Diagnosis.telegram No device-specific diagnosis Parameter.telegram No user parameters The process data is configured in the Type 8692/8693 and in the PROFIBUS DP master. Maximum 10 process values (total INPUT and OUTPUT) can be transferred. 27.2 Interfaces Type.8692/8693...

  • Page 195: Changing.the.operating.state

    27.4 Safety settings if the bus fails The position is approached which corresponds to the set-point value last transferred (default setting). Other setting options (see chapter “29.3 BUS.COMM – Settings on Type 8692/8693”. 27.5 Bus status display The bus status is indicated on the display on the device.

  • Page 196: Electrical.connections

    Connect setscrew to a suitable grounding point. To ensure electromagnetic compatibility (EMC), ensure that the cable is as short as possible (max. 30 cm, Ø 1,5 mm When the operating voltage is applied, Type 8692/8693 is operating. → Now make the required basic settings and adjustments for the positioner/process controller. See chapter “29.2 Start-up sequence”...

  • Page 197: Connection.diagram.profibus.dp

    (only.Type.8693). Input signals Process actual value X6.-.M12.circular.connector,.4-pole. Operating voltage Earthing screw (TE) Switch (to operate loosen the screw connection) Figure 125: Electrical connection PROFIBUS DP, Type 8692/8693 28.2 X2 - M12 socket, 5-pole (bus connection) Configuration External.circuit./.Signal.level VP+5 Supply the terminating resistors RxD/TxD-N Received/transmitted data -N, A-line...

  • Page 198: X5.-.M8.Circular.connector,.4-Pole.-.Input.signals.process.actual.value.(Only.type.8693)

    * Can be adjusted via software (see chapter “24.2.1 PV-INPUT – Specifying signal type for the process actual value”). ** The indicated colors refer to the connection cable available as an accessory (92903474). *** The switch is situated under the screw joint (see “Figure 125: Electrical connection PROFIBUS DP, Type 8692/8693”„). Table 101: X5 - M8 circular connector, 4-pole - input signals process actual value (only Type 8693) **** For reasons of wire resistance compensation, connect the Pt 100 sensor via 3 wires.

  • Page 199: Start-Up.profibus.dp

    ▶ Observe the safety instructions and intended use. ▶ Only adequately trained personnel may start up the equipment/the device. Before start-up, carry out pneumatic, fluid and electrical installation of Type 8692/8693 and of the valve. For a description see chapters “12” and “28”.

  • Page 200: B Us.comm - Settings.on.type.8692/8693

    Type 8692, 8693 PROFIBUS DP 29.3 B US.COMM – Settings on Type 8692/8693 Set the following menu options in the BUS.COMM menu for start-up of the PROFIBUS DP: Enter.a.device.address.(value between 0 and 126) Address 0 Activate.or.deactivate.approach.of.the.safety.position BUS FAIL Selection SafePos off – The actuator remains in the position which corresponds to the set-point value last transferred (default setting).
  • Page 201 Type 8692, 8693 PROFIBUS DP Input device address. BUS.COMM ENTER Address INPUT Enter Adjustment range: 0 ... 126 value SELEC SafePos off Activating / BUS FAIL ENTER deactivating approach of the SafePos on EXIT safety position Setting.of.BUS.PDI.and.BUS.PDO.is.made.via.GSD.file SELEC Position BUS PDI...

  • Page 202: Configuration.via.the.control.(Profibus.dp.master)

    More detailed information can be found in the supplementary instructions on the Bürkert homepage: • „Configuration on the PROFIBUS DP by means of GSD file“ www.burkert.com → Type 8692 or Type 8693 → Config. PROFIBUS by GSD-file 29.4.2 Configuration of the process values →...
  • Page 203 PDI:PV and PDI:SP can be selected for Type 8693 (process controller) only and are beneficial only when process controller activated. PDI:PCONact can be selected for Type 8693 (process controller) only. → Then the PDO (Process Data Output) input. PDO: Process.Data.Output (from the controller to the Type 8692/8693) Name Description Identifier PDO:CMD/...
  • Page 204 Type 8692, 8693 PROFIBUS DP Name Description Identifier PDO:MODE Operating state (operation mode) GSD file: PDO:MODE Value range 0, 1 or 12: Identifier (HEX): 81, 00, 16 0: AUTO 1: MANU 12: BUSSAFEPOS If the value is too small or too large, the last valid value is used and is indicated in ERR with HEX 16.

  • Page 205: Configuration.with.siemens.step7

    Figure 127: ScreenShot PROFIBUS DP → Pull the slave Type 8692 / 8693 onto the bus line with drag-and-drop. Figure 128: ScreenShot positioner → Pull the modules PDI:POS and PDO:CMD/SP into the slave Type 8692 / 8693 with drag-and-drop. english...

  • Page 206: Example 2 Of A Process Controller (Type 8693): Transfer Of Several Process Values

    29.5.2 Example 2 of a process controller (Type 8693): Transfer of several process values Figure 129: ScreenShot PROFIBUS DP → Pull the slave Type 8692 / 8693 onto the bus line with drag-and-drop. Figure 130: ScreenShot process controller → Pull the modules into the slave Type 8692 / 8693 with drag-and-drop.

  • Page 207: Devicenet

    31.5. Terminating.circuit.for.DeviceNet.systems......................215 31.6. Network.topology.of.a.DeviceNet.system......................215 START-UP.DEVICENET................................216 32.1. Safety.instructions................................216 32.2. Start-up.sequence................................216 32.3. . B US.COMM – Settings.on.Type.8692/8693....................217 32.4. Configuration.of.the.process.data........................... 219 32.4.1 Static input assemblies ........................219 32.4.2 Static output assemblies .......................

  • Page 208: Description

    (slaves) to be networked with higher-level controllers (master). • The Type 8692/8693 in the DeviceNet is a slave device according to the Predefined Master/Slave Connection Set stipulated in the DeviceNet specification. Polled I/O, Bit Strobed I/O and Change of State (COS) are sup- ported as an I/O connection variant.

  • Page 209: Interfaces

    * only for process controller Type 8693 Figure 131: DeviceNet interfaces 30.4 Safety settings if the bus fails The position is approached which corresponds to the set-point value last transferred (default setting). Other setting options (see chapter “32.3 BUS.COMM – Settings on Type 8692/8693”). english...

  • Page 210: Bus.status.display

    Type 8692, 8693 DeviceNet 30.5 Bus status display The bus status is indicated on the display on the device. Display Device.status Explanation Troubleshooting (is displayed approx. every 3 seconds) • Check whether the baud Device is not connected to the rate has been correctly set bus.

  • Page 211: Differences.between.the.field.bus.devices.and.devices.without.a.field.bus

    Type 8692, 8693 DeviceNet 30.6 Differences between the field bus devices and devices without a field bus The.following.chapters.of.these.operating.instructions.are.not.valid.for.Type.8692/8693.with.DeviceNet. • Section “Installation” Chapter “13 Electrical Installation 24 V DC” • Section “Start-up” Chapter “22.2 INPUT - Setting the input signal” • Section “Auxiliary functions” Chapter “25.2.5 SPLTRNG – Signal split range”...

  • Page 212: Electrical.connections

    Connect setscrew to a suitable grounding point. To ensure electromagnetic compatibility (EMC), ensure that the cable is as short as possible (max. 30 cm, Ø 1,5 mm When the operating voltage is applied, Type 8692/8693 is operating. → Now make the required basic settings and adjustments for the positioner/process controller.

  • Page 213: Connection.diagram.devicenet,.Type.8692/8693

    Earthing screw (TE) Switch (to operate loosen the screw connection) Figure 132: Electrical connection DeviceNet, Type 8692/8693 The device is supplied by the operating voltage, galvanically isolated from the DeviceNet, not by the V+ and V- voltage of the DeviceNet.

  • Page 214: X5.-.M8.Circular.connector,.4-Pole.-.Input.signals.process.actual.value.(Only.type.8693)

    * Can be adjusted via software (see chapter “24.2.1 PV-INPUT – Specifying signal type for the process actual value”). ** The indicated colors refer to the connection cable available as an accessory (92903474). *** The switch is situated under the screw joint (see “Figure 132: Electrical connection DeviceNet, Type 8692/8693”). Table 111: X5 - M8 circular connector, 4-pole - input signals process actual value (only Type 8693) **** For reasons of wire resistance compensation, connect the Pt 100 sensor via 3 wires.

  • Page 215: Terminating.circuit.for.devicenet.systems

    Type 8692, 8693 DeviceNet 31.5 Terminating circuit for DeviceNet systems When installing a DeviceNet system, ensure that the terminating circuit of the data lines is correct. The circuit prevents the occurrence of interference caused by signals reflected onto the data lines. The trunk line must be terminated at both ends with resistors of 120 Ω...

  • Page 216: Start-Up.devicenet

    ▶ Observe the safety instructions and intended use. ▶ Only adequately trained personnel may start up the equipment/the device. Before start-up, carry out pneumatic, fluid and electrical installation of Type 8692/8693 and of the valve. For a description see chapters “12” and “31”.

  • Page 217: B Us.comm - Settings.on.type.8692/8693

    Type 8692, 8693 DeviceNet 32.3 B US.COMM – Settings on Type 8692/8693 Set the following menu options in the BUS.COMM menu for start-up of the DeviceNet version: Enter.a.device.address.(value between 0 and 63) Address 0 Selection.of.the.baud.rate BAUD RATE • The baud rate can be changed either by pressing the operator keys on the device or via the bus.
  • Page 218 Type 8692, 8693 DeviceNet Action Description Select.baud.rate Select BAUD RATE The input screen is opened. ENTER Press Select baud rate 125 kBd / 250 kBd / 500 KBd SELEC Press The selection is now marked by a filled circle Return to BUS.COMM.

  • Page 219: Configuration.of.the.process.data

    Type 8692, 8693 DeviceNet 32.4 Configuration of the process data The following components are required for the configuration: • Software suitable for the configuration. For example RSNetWorx for DeviceNet (Rev. 4.12.00). • EDS file (is on the supplied CD) Implementation of the configuration process is described in the following chapters “32.5 Configuration example 1”...
  • Page 220 Type 8692, 8693 DeviceNet The addresses indicated in “Table 114” can be used as a path data for the attribute Produced Connection Path of an I/O connection. The attributes described in more detail in the following “Table 115”can be transferred as input process data via this I/O connection.

  • Page 221: Static Output Assemblies

    Type 8692, 8693 DeviceNet 32.4.2 Static output assemblies Name Address of data attribute of the assemblies Format of the for read access. Class, Instance, Attribute data attribute INP (factory setting) 4, 21, 3 Byte 0: INP low Byte 1: INP high 4, 22, 3...

  • Page 222: Configuration.example.1

    • The address can be set by pressing the operator keys on the device to the required value within the range 0 – 63 (see chapter “32.3 BUS.COMM – Settings on Type 8692/8693”). • with the aid of the Tools Node Commissioning belonging to RSNetWorx the address of connected devices can be changed via the bus.

  • Page 223: Offline Parameterization Of The Device

    Type 8692, 8693 DeviceNet 32.5.3 Offline parameterization of the Device When a device has been inserted into the DeviceNet configuration of RSNetWorx, the device can be parameterized offline. “Figure 136” indicates how, for example, an input assembly which deviates from the factory setting (input process data can be transferred via I/O connection) can be selected.

  • Page 224: Online Parameterization Of The Device

    Type 8692, 8693 DeviceNet 32.5.4 Online parameterization of the Device Devices can also be parameterized online. In doing so, you can also select whether only individual parameters (single) or all parameters (all) of a group are read from the device (upload) or are loaded into the device (download).

  • Page 225: Configuration.example.2

    Type 8692, 8693 DeviceNet 32.6 Configuration example 2 This example describes the principle procedure for setting up the process image of a DeviceNet master/scanner using the software RSNetWorx for DeviceNet (Rev. 4.12.00). Setting.up.the.scan.list.and.setting.the.I/O.parameters → First of all set up the scan list of the DeviceNet master/scanner.

  • Page 226: Setting Up The Process Image (Mapping)

    Type 8692, 8693 DeviceNet 32.6.1 Setting up the process image (Mapping) The AUTOMAP function is used to assign the input data of the devices specified in the scan list to the process image of the DeviceNet master/scanner. In our example this is how the assignment indicated in “Figure 139” results.

  • Page 227: Maintenance And Troubleshooting

    Type 8692, 8693 Maintenance and Troubleshooting onTenTs MAINTENANCE....................................228 ERROR.MESSAGES.AND.MALFUNCTIONS........................228 34.1. Error.messages.on.the.display..........................228 34.1.1 General error messages ........................ 228 34.1.2 Error and warning messages while the X.TUNE function is running ......229 34.1.3 Error messages while the P.Q’LIN function is running ............230 34.1.4...

  • Page 228: Maintenance

    Type 8692, 8693 Maintenance and Troubleshooting MAINTENANCE The.Type.8692/8693.is.maintenance-free.when.operated.according.to.the.instructions.in.this.manual. ERROR MESSAGES AND MALFUNCTIONS 34.1 Error messages on the display 34.1.1 General error messages Display Causes.of.error Remedial.action Minimum input value has been reached Do not reduce value further Maximum input value has been reached Do not increase value further CMD error...

  • Page 229: Error And Warning Messages While The X.tune Function Is Running

    Type 8692, 8693 Maintenance and Troubleshooting 34.1.2 Error and warning messages while the X.TUNE function is running Display Causes.of.error Remedial.action TUNE Manual termination of self-parameterization err/break by pressing the EXIT X.TUNE locked The X.TUNE function is blocked Input access code X.TUNE No compressed air connected Connect compressed air ERROR 1 X.TUNE...

  • Page 230: Error Messages While The P.q'lin Function Is Running

    Type 8692, 8693 Maintenance and Troubleshooting 34.1.3 Error messages while the P.Q’LIN function is running Display Cause.of.fault Remedial.action Q.LIN Manual termination of linearization by err/break pressing the EXIT key. P.Q‘LIN No supply pressure connected. Connect supply pressure. ERROR 1 No change to process variable. Check process and, if required, switch on pump or open the shut-off valve.

  • Page 231: Error Messages On Field Bus Devices

    Type 8692, 8693 Maintenance and Troubleshooting 34.1.5 Error Messages on Field Bus Devices Display Causes.of.error Remedial.action MFI fault Field bus board defective. Not possible, device defective. Table 122: Error Messages on Field Bus Devices On.DeviceNet: Display Device.status Explanation Troubleshooting (is displayed approx. every 3 seconds)

  • Page 232: Other.faults

    Type 8692, 8693 Maintenance and Troubleshooting 34.2 Other faults Problem Possible.causes Remedial.action POS = 0 (when CMD > 0%) or Sealing function (CUTOFF) has been unin- Deactivate sealing POS = 100%, (when CMD < 100%) tentionally activated function. PV = 0 (when SP > 0) or PV = PV (when SP >...

  • Page 233: Packaging, Storage, Disposal

    Type 8692, 8693 Packaging, Storage, Disposal onTenTs PACKAGING.AND.TRANSPORT............................. 234 STORAGE......................................234 DISPOSAL......................................234 english...

  • Page 234: Packaging.and.transport

    Type 8692, 8693 Packaging, Storage, Disposal PACKAGING AND TRANSPORT NOTE! Transport.damages! Inadequately protected equipment may be damaged during transport. • During transportation protect the device against wet and dirt in shock-resistant packaging. • Avoid exceeding or dropping below the allowable storage temperature.

  • Page 235: Additional Technical Information

    Type 8692, 8693 Additional technical information onTenTs SELECTION.CRITERIA.FOR.CONTINUOUS.VALVES....................236 PROPERTIES.OF.PID.CONTROLLERS..........................238 39.1. P-portion....................................238 39.2. I-portion....................................239 39.3. D-portion....................................240 39.4. Superposition.of.P,.I.and.D.Portions........................241 39.5. Implemented.PID.controller............................242 39.5.1 D Portion with delay ........................242 39.5.2...

  • Page 236: Selection.criteria.for.continuous.valves

    Type 8692, 8693 Additional technical information SELECTION CRITERIA FOR CONTINUOUS VALVES The following criteria are crucial for optimum control behavior and to ensure that the required maximum flow is reached: • the correct selection of the flow coefficient which is defined primarily by the orifice of the valve;...
  • Page 237 Type 8692, 8693 Additional technical information The k value of the continuous valve should have at least the value which is calculated according to equation (1) or (2) which is appropriate to the application, however it should never be far above the calcu- lated value.

  • Page 238: Properties.of.pid.controllers

    Type 8692, 8693 Additional technical information PROPERTIES OF PID CONTROLLERS A PID controller has a proportional, an integral and a differential portion (P, I and D portion). 39.1 P-portion Function: Kp is the proportional coefficient (proportional gain). It is the ratio of the adjusting range ∆Y to the proportional range ∆Xd.

  • Page 239: I-Portion

    Type 8692, 8693 Additional technical information 39.2 I-portion Function: ∫ Ti is the integral action time or actuating time. It is the time which passes until the actuating variable has run through the whole adjustment range. Characteristic.and.step.response.of.the.I.portion.of.a.PID.controller Ymax Ymin Characteristic...

  • Page 240: D-Portion

    Type 8692, 8693 Additional technical information 39.3 D-portion Function: ⋅ Kd is the derivative action coefficient. The larger Kd is, the greater the D-effect is. Characteristic.and.step.response.of.the.D.portion.of.a.PID.controller Step response Ramp response Figure 142: Characteristic and step response of the D portion of a PID controller...

  • Page 241: Superposition.of.p,.I.and.d.portions

    Type 8692, 8693 Additional technical information 39.4 Superposition of P, I and D Portions Function: ∫ ⋅ Where Kp · Ti = Tn and Kd/Kp = Tv the function of the PID controller is calculated according to the following equation: ∫ ⋅ Proportional coefficient / proportional gain...

  • Page 242: Implemented.pid.controller

    Type 8692, 8693 Additional technical information 39.5 Implemented PID controller 39.5.1 D Portion with delay In the process controller Type 8693 the D portion is implemented with a delay T. Function: ⋅ ⋅ Superposition.of.P,.I.and.DT.Portions Figure 144: Characteristic of superposition of P, I and DT Portions 39.5.2 Function of the real PID controller...

  • Page 243: Adjustment.rules.for.pid.controllers

    Type 8692, 8693 Additional technical information ADJUSTMENT RULES FOR PID CONTROLLERS The control system Type 8693 features a self-optimization function for the structure and parameters of the integrated process controller. The determined PID parameters can be seen via the operating menu and re-optimized at will for an empirical path.
  • Page 244 Type 8692, 8693 Additional technical information The controller parameters can then be calculated from K and T according to the following table. krit krit Adjustment.of.the.parameters.according.to.Ziegler.and.Nichols Controller type Adjustment of the parameters P controller Kp = 0.5 K krit PI controller Kp = 0.45 K...

  • Page 245: Adjustment.rules.according.to.chien,.Hrones.and.reswick

    Type 8692, 8693 Additional technical information 40.2 Adjustment rules according to Chien, Hrones and Reswick (actuating variable jump method) With this method the controller parameters are adjusted on the basis of the transient behavior of the controlled system. An actuating variable jump of 100% is output. The times Tu and Tg are derived from the progress of the actual value of the control variable.
  • Page 246 Type 8692, 8693 Additional technical information Adjustment.of.the.parameters.according.to.Chien,.Hrones.and.Reswick Adjustment of the parameters Controller type for aperiodic control process for control process (0% overshoot) with 20% overshoot Reference Malfunction Reference Malfunction P controller Kp = 0,3 · Kp = 0,3 · Kp = 0,7 ·...

  • Page 247: Tables For Customer-Specific Settings

    Type 8692, 8693 Tables for customer-specific settings onTenTs 41.. TABLE.FOR.YOUR.SETTINGS.ON.THE.POSITIONER....................248 41.1.. Settings.of.the.freely.programmable.characteristic..................248 TABLE.FOR.YOUR.SETTINGS.ON.THE.PROCESS.CONTROLLER.TYPE.8693..........249 42.. 42.1.. Set.parameters.of.the.process.controller......................249 english...

  • Page 248: Table.for.your.settings.on.the.positioner

    Type 8692, 8693 Tables for customer-specific settings 41. TABLE FOR YOUR SETTINGS ON THE POSITIONER 41.1. Settings of the freely programmable characteristic Node (position Valve stroke [%] set-point Date: Date: Date: Date: value as %) english...

  • Page 249: Table.for.your.settings.on.the.process.controller.type.8693

    Type 8692, 8693 Tables for customer-specific settings 42. TABLE FOR YOUR SETTINGS ON THE PROCESS CONTROLLER TYPE 8693 42.1. Set parameters of the process controller Date: Date: Date: Date: DBND PVmin PVmax SPmin SPmax UNIT K factor FILTER english...
  • Page 250 Type 8692, 8693 Tables for customer-specific settings english...
  • Page 252 www.burkert.com...

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