Centork 482 Series Installation And Maintenance User Manual

Quarter turn electric actuator profibus-dp
Table of Contents

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Centork quarter-turn
electric actuators series 480
centronik units with Profibus DP
Installation and maintenance
user manual

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Summary of Contents for Centork 482 Series

  • Page 1 Centork quarter-turn electric actuators series 480 centronik units with Profibus DP Installation and maintenance user manual...
  • Page 3 THIS USER MANUAL HAS BEEN DEVELOPED FOR ELECTRIC ACTUATOR 482, 483, 484 AND 485 SERIES WITH PROFIBUS-DP, AND CENTRONIK UNIT CAUTION Electric actuators are a high value devices. In order to prevent damage in their handling, setting and use it is essential to follow and observe all the points in this user manual, operate under actuators’...
  • Page 4: Table Of Contents

    Index CENTORK ELECTRIC ACTUATORS: INTRODUCTION................. 6 SAFETY INSTRUCTIONS ........................6 TRANSPORT AND STORAGE......................... 7 Transport ............................7 Storage and commissioning ......................7 CONDITIONS OF SERVICE FOR ELECTRIC ACTUATORS..............8 Electric actuator: Main description and purpose ................8 Operation modes: OFF, LOCAL and REMOTE mode ..............8 4.2.1...
  • Page 5 LOCAL mode: Control and displays elements ................33 9.10.1 Lockable selector........................33 9.10.2 Push-buttons ..........................34 9.10.3 LED indications........................34 FIELDBUS CONFIGURATION ........................35 10.1 Fieldbus Connector .........................35 10.1.1 Centork connector ........................35 10.1.2 D-SUB connector pinout (OPTIONAL) ..................35 10.2 Configuration...........................36 10.2.1 CENTRONIK unit configuration....................36 10.2.2 Baudrate ..........................36 10.2.3 Termination..........................36 10.2.4...
  • Page 6 11.1.2.4 Nominal input zero ......................41 11.1.2.5 % opening zero ......................41 11.1.2.6 Nominal input span ....................... 41 11.1.2.7 % opening span ......................41 11.1.2.8 Rest time ........................42 11.1.2.9 Autolearn........................42 11.1.2.10 Relay 1 .......................... 42 11.1.2.11 Relay 2 .......................... 42 11.1.2.12 Relay 3 ..........................
  • Page 7 12.2 Actuator does not operate in LOCAL mode ..................59 12.3 Actuator does not operate correctly in REMOTE mode..............59 12.4 Actuator turn in the wrong sense ....................59 12.5 Digitals outputs does not work ......................60 12.6 Fieldbus communication .........................60 12.6.1 Troubleshooting diagram......................60 12.6.2 Front mounting LED’s......................60 12.6.3...
  • Page 8: Centork Electric Actuators: Introduction

    The movement is stopped by limit switching or by torque switching. Other applications should be consulted CENTORK before. CENTORK is not liable for any possible damages resulting from use in other than designated applications. Such risk lies entirely on the user.
  • Page 9: Transport And Storage

    − Hits or impacts against wall, surfaces or objects might cause severe damage on Electric actuator. In this cases, after such events, a technical inspection must be done by CENTORK technicians. − Do not attach to the handwheel ropes or hooks to lift by hoist.
  • Page 10: Conditions Of Service For Electric Actuators

    The movement is stopped by limit switching or by torque (thrust) switching. Other applications should be consulted CENTORK before. CENTORK is not liable for any possible damages resulting from use in other than designated applications. Such risk lies entirely on the user.
  • Page 11: Remote Mode

    4.3 Temperature range CENTORK Electric actuators work in a temperature range from -20ºC to +65ºC. 4.4 Actuator and motor duty service Electric actuator has been designed for valve motorization which requires ON-OFF and inching or modulating duty service.
  • Page 12: Ip Protection Degree

    4.5 IP protection degree − CENTORK Electric actuators are designed in their standard version with IP67 (acc. EN 60.529) environmental protection although IP68 protection may be supplied on request. − IP67 and IP68 protection degree is only guarantee employing proper protection plug and cable gland (For cable entries), according to IP degree (See chapter ELECTRIC CONNNECTIONS) .
  • Page 13: About Profibus-Dp

    ABOUT PROFIBUS-DP Nowadays information technology (IT) is increasingly determining growth in the world of automation. The communications capability of devices and continuous, transparent information routes are indispensable components of future-oriented automation concepts. ProfiBus represents one of the best-known industrial FieldBus protocols from Europe. ProfiBus can be used in a very wide range of applications as a multi-application communications link for industrial devices, as well as cell-level communication.
  • Page 14: Technical Features For Profibus-Dp

    5.3 Technical features for PROFIBUS-DP The table below gives a summary of the technical features and the figure on the next side shows the bus cycle time of a PROFIBUS-DP system. Summary Technical Features for PROFIBUS-DP EIA RS 485 twisted pair cable or fiber optic Transmission technique: 9.6 Kbit/s up to 12Mbit/s, max.
  • Page 15: Centork Profibus-Dp Interface Overview

    − Transmission media: Profibus bus line, type A or B specified in EN50.170 − Topology: Master-Slave communication − Fieldbus connectors: Standard Centork connecting terminals,9 pin female DSUB, on demand. − Cable: Shielded copper cable, Twisted pair − Isolation: The bus is galvanically separated from the other electronics with an on board DC/DC converter.
  • Page 16: Mounting To The Valve

    − The actuator may be mounted in any position − The CENTORK quarter turn electric actuator Series are supplied with a female drive output. ISO5211. Bolt patterns are provided for actuator mounting. The actuator drive bush is removable for ease of machining (except for 480.006). To remove the drive bush, just take out the 2 fixing screws.
  • Page 17: Electrical Connections

    8 ELECTRICAL CONNECTIONS CAUTION: Safety instructions on chapter 2 must be observed. Work on electrical system or equipment must only be carried out by skilled electrician. 8.1 Wiring diagram (electric manoeuvre) Electric actuator datasheet, supplied with the actuator, includes a PROPOSED WIRING DIAGRAM, delivered with other technical documentation.
  • Page 18: Preliminary Test And Settings

    9 PRELIMINARY TEST AND SETTINGS CAUTION: SAFETY INSTRUCTIONS described on chapter 2 must be observed. Work on electrical system or equipment must only be carried out by skilled electrician. − Before to start with the preliminary test, actuator should be correctly mounted on valve and correctly wired as well, according to previous chapters (7 and 8).
  • Page 19: Handwheel And Declutching

    9.1 Handwheel and Declutching Quarter turn electric actuators are provided with a declutchable manual override system. The override engagement lever returns automatically to auto position when the actuator is operated electrically. For 480.006 models − In order to manually operate the actuator, take the key wrench tool (See picture) −...
  • Page 20: Digital Or Relay Outputs Configuration (Only In On/Off Duty)

    9.2.2 Digital or Relay Outputs configuration (only in ON/OFF duty) OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 Valve Valve LOCAL REMOTE ANOMALY OPEN CLOSE Overtorque Overtorque reached in reched in LOCAL REMOTE ANOMALY OPEN CLOSE Overtorque Valve reched in LOCAL REMOTE...
  • Page 21: Posicion Transmitter Range (Only In Modulating Duty And On/Off Duty With Display)

    9.2.4 Posicion transmitter range (only in Modulating duty and ON/OFF duty with display) TPS range 0/20mA 4/20mA Note: the SW6 must be configurated in accordance to the TPS setting (Chapter 9.10). 9.2.5 Remote mode selection Remote mode selection Analog input control (modulating duty) Paralel input control (ON/OFF duty): Fieldbus control.
  • Page 22: Mechanical Travel Stop Adjustment

    9.3 Mechanical Travel Stop Adjustment (Not available for 480.006 models) Adjust the top end in the valve closed position first. − Loosen both travel stop stud bolt nuts by 3~4 threads − Manually operated the actuator to valve closed position until its makes trip contact with the closed limit switch.
  • Page 23: Mechanical Position Indicator Setting

    Check indicator alignment. 9.7 Potentiometer setting Potentiometer gives a signal proportional to valve position. Potentiometer nominal is 10 K Ohms. For other values, consult CENTORK. Potentiometer has been already set in Centork Facilities, when a new adjustment is required, then: −...
  • Page 24: Centronik Setting Procedure (Only In Modulating And On/Off With Display Duty)

    9.9 CENTRONIK setting procedure (only in Modulating and ON/OFF with display duty) All the setting functions are stored in a non-volatile memory in the CENTRONIK unit. The front panel enables the user to view all the functions via the display. As each function is viewed its setting can be checked and, if required, changed within the bounds of that function.
  • Page 25: Setting Mode - Password

    − The display will change to − Use the keys to scroll through the available password 00-FF (hexadecimal). The password will only b provided if necessary. Consult CENTORK. − With the correct password diplay press the key. − Press the key.
  • Page 26: Polarity (Only In Modulating Duty)

    9.9.3 Polarity (only in Modulating duty) Note: Only necesary if SW6 adjusted in ON (Analog input control). The Polarity is factory standard CLOSE. Procedure: − Enter in the setting mode (chapter 9.11.1) − Press the key to select the Polarity menu −...
  • Page 27 − Press the key to select the zero for Control input. − With the selected value press the key. − Press the key. − Press the key to select the zero for TPS. − With the selected value press the key.
  • Page 28: Digital Outputs

    9.9.5 Digital outputs Digital outputs R1, R2, R3, R4 and R5 may each be set to trip for the desired function. The digital outputs is factory standard: Procedure: − Enter in the setting mode (chapter 9.11.1) − Press the key to select the digital outputs menu −...
  • Page 29: Valve Opening Curves (Only In Modulating Duty)

    − Press the key to select between Inner or Outer deadbands. − Press the key. − Press the key to change the Rest time between 0 and 60 in 1s step. − With the selected deadband value press the key. −...
  • Page 30: Emergency Shut Down

    − With the selected valve opening curve press the key. − Press the key. − If the customized opening curve is selected, press the key to select the valve opening point (P0 to P9.). Point Control input Position required (%) −...
  • Page 31: Fieldbus Safe Mode (Bf)

    9.9.9 Fieldbus safe mode (BF) In remote mode, a safety operation is only initiated when SW8 OFF (Fieldbus control) and if fieldbus communication fail.The actuator will operate in these conditions the BF action). The factory standard under is “standstill” position and 10s for BF time. −...
  • Page 32: Autolearn (Only In Modulating Duty)

    Example for 50% Set position CAUTION: Outer deadbands must be greater than inner deadband. If the actuator hunts or responds unnecesarily to a fluctuating set position signal (control input) the deadband must be increased. If more accurate control is required the deadband may be decreased. If the Autolearn menu is activated (ON), it is not necessary to adjust the deadband values.
  • Page 33: Blinker

    Procedure: − Enter in the setting mode (chapter 9.11.1) − Press the key to select the Close tightly menu − Press the key. − Press the key to select between (close tightly activated) or (close tightly deactivated). − With the selected activation/deactivation press the key.
  • Page 34: Control Input And Tps Setting

    9.9.14 Control input and TPS setting Limit switches and 0/4-20 mA transmitter must be set before! This calibration will ensure a correct operation in Remote mode. Procedure: − Before making the calibration, the valve should be brought to the maximum opening position, therefore the TPS should be supplying the maximum current (20mA).
  • Page 35: New Password

    9.9.16 New Password Procedure: − Enter in the setting mode (chapter 9.11.1) − Press the key to select the Password menu − Press the key. − Use the keys to scroll through the desired password 00-FF (hexadecimal). − Press the key.
  • Page 36: Push-Buttons

    9.10.2 Push-buttons OPEN “UP“ scroll/change value STOP or ALARM RESET “ENTER” confirm selection CLOSE “DOWN“ scroll/change value UNLOCK or “ESCAPE” Pressing with an open troque fault enable the user to open. Pressing with an open troque fault enable the user to close. 9.10.3 LED indications Five local LEDs indicate different signal: Red:...
  • Page 37: Fieldbus Configuration

    Depending on the protection class and type of application, other connector designs are also allowed. Guideline: If the interface should be used with larger data transfer rates than 1500kbit/s, the 9 pin female D-sub connector is recommended to use. 10.1.1 Centork connector 10.1.2 D-SUB connector pinout (OPTIONAL) Name...
  • Page 38: Configuration

    10.2 Configuration 10.2.1 CENTRONIK unit configuration Before configuring the PROFIBUS-DP interface, make sure that the DIP switches of the CENTRONIK are correctly configured. Overall, make sure that switch 8 is set to OFF for fieldbus control (Chapter 9.3.5). 10.2.2 Baudrate Baudrates supported by The baudrate on a Profibus-DP network is set during configuration Profibus DP Interface...
  • Page 39: Gsd File

    This file is used by the network configuration program during configuration of the network. The latest version of GSD file can either be delivered by contacting CENTORK. 10.2.6 Indications The interface is equipped with four LED’s mounted at the front and one LED on the board, used for debugging purposes.
  • Page 40: Fieldbus Programming

    11.1 MODULATING CENTRONIK units This section describes the input and output data to/from the interface and that form the communication during the data exchange. The data exchanged in this model, has the following configuration: Master outputs↔Centork Inputs Centork Outputs↔Master inputs Nominal Opening Instr.Code.
  • Page 41 − The data bytes, depending on the instruction, are defined as indicated in the next table: Parameter Parameter Historics Byte Nr Status Group 1 Group 2 (Data logging) Nominal input Data 1 Selector-dip Close Tightly Nr. OP Limit type Nominal input Data 2 Tightly value (%) Nr.
  • Page 42: Status

    P1.6 Lost phase P1.3 Closing overtorque switch P1.7 Inverse phase connection. 11.1.1.3 P2 Variable only available for CENTORK technicians. 11.1.1.4 Remote inputs Indicates the state of the remote inputs at the user connector. 11.1.1.5 Remote outputs Indicates the state of the remote outputs at the user connector.
  • Page 43: Parameter Group1

    11.1.2 Parameter group1 The following data will be exchanged when a Read Parameter group 1 instruction is sent. 11.1.2.1 Nominal input type Nominal Input Type Data 1 used ProfiBus control. Possible values for this variable are Voltage nominal input enclosed on table: Current nominal input The default value for this parameter is 31.
  • Page 44: Rest Time

    11.1.2.8 Rest time Possible values for this variable are enclosed on table: Reset time Data8 This parameter refers to the minimum time the motor will Value 0-60 s be stopped between two start commands. This parameter allows to fulfil the motor service requirements independently of the valve service requirements.
  • Page 45: Relay 3

    11.1.2.12 Relay 3 Relay 3 Data12 Relay 3 Data12 Possible values for this variable are enclosed on Valve opened Local mode table. Valve closed Remote mode Overtorque opening Intermediate position The default value for this parameter is 9. Overtorque closing Position reached Not used Nominal input missing...
  • Page 46: Internal Dead Band Op (Opening)

    Int. Dead Band OP Data15 11.1.2.15 Internal Dead Band OP (Opening) Value 5-20 Possible values for this variable are enclosed on table. This parameter refers to the % of the valve stroke for the internal dead band setting in open direction. The value xx in Data15, will be fixed as the desired value multiplied by ten (e.g.
  • Page 47: Parameter Group2

    11.1.3 Parameter group2 The following data will be exchanged when a Read Parameter group 2 instruction is sent. 11.1.3.1 Close tightly Possible values for this variable are listed on table : Close tightly Data1 This parameter sets the possibility of activating a mode in Close tightly ON which, when a modulation command inside a % of opening (in the close zone) is received, the actuator will close totally.
  • Page 48: Esd Mode

    11.1.3.6 ESD Mode Possible values for this variable are: ESD Mode Data17 This parameter, controls the actuators protection Torque mode mode when an ESD signal is received. In the Torque mode, the actuator will run until a torque signal Not used occurs.
  • Page 49: Num Op Torque

    11.1.4.3 Num Op torque Specifies the number of opening manoeuvrings made using the torque limit switching. It’s a decimal number composed by three two-digits groups:: Num Op torque; Num Op torque +1; Num Op torque +2. Whereas Num Op torque is the most significant group. Num Op Par Data 7 Data 8...
  • Page 50: Num Powering

    11.1.4.6 Num Powering Specifies how many times has been powered on the main power supply. It is a decimal number composed by two two-digits groups: Num powering; Num powering +1. Whereas Num powering is the most significant group. Num powering Data 18 Data 19 Num powering...
  • Page 51: On /Off With Position Display Centronik Units

    This section describes the input and output data to/from the interface and that form the communication during the data exchange. The data exchanged in this model, has the following configuration: Master outputs ↔ Centork Inputs Centork Outputs ↔ Master inputs Control...
  • Page 52 − The data bytes, depending on the instruction, are defined as indicated in the next table: Historics Byte Nr Status (Data logging) Data 1 Selector-dip Nr. OP Limit Data 2 Nr. OP Limit + 1 Data 3 Nr. OP Limit + 2 Remote Data 4 Nr.
  • Page 53: Status

    P1.6 Lost phase P1.3 Closing overtorque switch P1.7 Inverse phase connection. 11.2.1.3 P2 Variable only available for CENTORK technicians. 11.2.1.4 Remote inputs Indicates the state of the remote inputs at the user connector. 11.2.1.5 Remote outputs Indicates the state of the remote outputs at the user connector.
  • Page 54: Records (Data Logging)

    11.2.2 Records (Data logging) The following parameters will be replaced whenever a command “read records” is send. 11.2.2.1 Num Op Limit Specifies the number of opening manoeuvrings made using the travel limit switching. It’s a decimal number composed by three two-digits groups: Num Op Limit; Num Op Limit+1; Num Op Limit+2. Whereas Num Op Limit is the most significant group.
  • Page 55: Num Cl Torque

    11.2.2.4 Num Cl torque This parameter specifies the number of closing manoeuvrings achieved by torque limit switching. It’s a decimal number composed by three two-digits groups: Num CL torque; Num CL torque +1; Num CL torque +2. Whereas Num CL torque is the most significant group. Num Cl torque Data 10 Data 11...
  • Page 56: Reading And Writing Examples

    11.2.3 Reading and writing examples Let’s assume that we want to open the valve and read the Status. Then the byte stream to send is: Bytes to send: Received Bytes: Byte 0 Control 0x02 Byte 0 Opening Byte 1 Instruction Code 0x81 Byte 1 Diagnostic...
  • Page 57: On/Off Centronik Units

    This section describes the input and output data to/from the interface and that form the communication during the data exchange. The data exchanged in this model, has the following configuration: Master outputs ↔ Centork Inputs Centork Outputs ↔ Master inputs Control...
  • Page 58: Status

    − The data bytes, depending on the instruction, are defined as indicated in the next table: Byte Nr Status Data 1 Selector-dip Data 2 Data 3 Remote Data 4 inputs Remote Data 5 outputs Data 6 Phase Data 7 Data 8 The “Command toggle bit”...
  • Page 59: Remote Inputs

    11.3.1.3 P2 Variable only available for CENTORK technicians. 11.3.1.4 Remote inputs Indicates the state of the remote inputs at the user connector. 11.3.1.5 Remote outputs Indicates the state of the remote outputs at the user connector. 11.3.1.6 Phase Indicates the state of the valve, previous to the byte stream reception.
  • Page 60: Reading And Writing Examples

    11.3.2 Reading and writing examples Let’s assume that we want to open the valve and read the Status. Then the byte stream to send is: Bytes to send: Received Bytes: Byte 0 Control 0x02 Byte 0 Diagnostic 0x00 Byte 1 Command 0x81 Byte 1...
  • Page 61: Trouble Shooting

    12 TROUBLE SHOOTING The following instructions are offered for the most common difficulties encounter during installation and start-up. 12.1 Front panel indication fault L1 and L3 yellow blinking: • Cause: Limit switch failure. Both limit switch are activated or an opposite limit switch is activated during a CLOSE or OPEN operation.
  • Page 62: Digitals Outputs Does Not Work

    12.5 Digitals outputs does not work Check the digitals outputs setting(Chapter 9.3.2 for ON/OFF duty and chapter 9.11.5 for Modulating and ON/OFF with display duty). Check the correct connection. 12.6 Fieldbus communication 12.6.1 Troubleshooting diagram The actuator cannot be controlled via PROFIBUS-DP Check Profibus-DP Actuator adjusted as...
  • Page 63: Watchdog Led

    4. Fieldbus diagnostics Name Colour Function Indicates certain faults on the Fieldbus side. Flashing Red 1 Hz - Error in configuration: IN and/or OUT length set during initialisation of the interface is not equal to the length set during configuration of the network.
  • Page 64: Maintenance

    PTFE tape, in order to ensure the IP67, IP68 protection. − The most important condition for reliable service of the CENTORK actuators is the fact of having carried out a correct commissioning and set-up procedure. 13.2 Maintenance for service...
  • Page 65: Technical Support

    14 TECHNICAL SUPPORT Each actuator is supplied with a datasheet on A4 format. The following is included: − The nameplates attached to the actuator. − Electric actuador datasheet. − The electric connection diagram for each actuator (also stuck inside the connections cover of the actuator).
  • Page 66 APPENDIX FASTEN BOLTS (CLASS 8.8) FRICTION FACTOR BOLT MEDIUM HIGH 1150 1350 1450 2050 2400 Torque values in N.m Steel bolts class 8.8 Page 64 Installation and maintenance user’s manual...
  • Page 67 WIRING DIAGRAMS, TERMINAL PLANS, LEGENDS AND SYMBOLS SYMBOL DESCRIPTION TECHNICAL FEATURES Main power supply: See Centronik nameplates. Main power supply (single and Main voltage supply tolerance: ±5% three-phase) Frequency tolerance: ±5% Main power supply: See Centronik nameplates. Main power supply (DC) Main voltage supply tolerance: ±5% Profibus network Non-powered two-wire (RS485) network (See Chapter 5, 6 and 10).
  • Page 68 Auxiliary switches for middle- valve positions For further technical information, consult CENTORK technical datasheet or contact directly with CENTORK. CENTORK address can be found printed on manual covers. OTHER wiring diagram are available and are included with each actuator provided.
  • Page 69 Installation and maintenance user’s manual Page 67...
  • Page 70 Page 68 Installation and maintenance user’s manual...
  • Page 71 Installation and maintenance user’s manual Page 69...
  • Page 72 Declaración de Conformidad Centork Valve Control S.L. declara que los actuadores eléctricos, series: 1482. 1483. 1484. 1485. han sido diseñados, producidos como accionamientos eléctricos para operar válvulas industriales y de acuerdo con los requerimientos de las Directivas CE reseñadas, Directiva 98/37/CE Máquinas, 22 de Junio 1.998 Directiva 73/23/CE Directiva de Baja Tensión, 19 Febrero 1.973...
  • Page 73 PROFIBUS CERTIFICATE Installation and maintenance user’s manual Page 71...
  • Page 74: Notes

    NOTES Page 72 Installation and maintenance user’s manual...
  • Page 76 CENTORK Valve Control S.L Camino Portuetxe, 23 SAN SEBASTIAN 20.018 (SPAIN) Telf.: +34.943.31.60.31 Fax:: +34.943.21.76.75 Email: actuator@centork.com http://www.centork.com 1497.MANE1483X001 Edition: 03.06...

This manual is also suitable for:

480 series485 series483 series484 series

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