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Festo CPV Series Manual

Festo CPV Series Manual

Compact performance cpv valve terminal with direct link
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Compact Performance
CPV valve terminal with direct link
Electronics
Fieldbus protocol: Allen-Bradley DeviceNet
Direct link type CPV..-GE-DN-8

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Summary of Contents for Festo CPV Series

  • Page 1 Compact Performance CPV valve terminal with direct link Electronics Fieldbus protocol: Allen-Bradley DeviceNet Direct link type CPV..-GE-DN-8...
  • Page 2 Type setting: PV-IDM Edition: 9806NH © (Festo AG & Co., 73726 Esslingen, Federal Republic of Germany, 1998) The copying, distribution and utilization of this docu- ment as well as the communication of its contents to others without expressed authorization is prohibited. Of- fenders will be held liable for the payment of damages.
  • Page 3 Contents and safety instructions Order no.: 175 563 Title: Manual Designation: P.BE-CP-DN-GB CP-DN8 9806NH...

  • Page 4: Table Of Contents

    Contents and safety instructions Contents Designated use ..........V Target group .
  • Page 5 Contents and safety instructions Reaction to faults in the control system ....3-9 Diagnosis on the Allen-Bradley DeviceNet ....3-10 A.

  • Page 6: Designated Use

    Contents and safety instructions Designated use The CPV valve terminal type CPV-... with direct link type CPV...-GE-DN-8 documented in this manual is designed exclusively for use as a slave on the Allen- Bradley DeviceNet. The valve terminal may only be used as follows: –...

  • Page 7: Information On This Manual

    Contents and safety instructions Information on this manual This manual contains specific information on the instal- lation, commissioning, programming and diagnosis of the CPV valve terminals with direct link for the Allen- Bradley DeviceNet. Information on fitting and on the pneumatic modules of the CPV valve terminal can be found in the "Pneu- matics manual, P.BE-CPV-...".

  • Page 8: Important User Instructions

    Contents and safety instructions Important user instructions Danger This manual contains instructions on the dangers which categories may occur if the valve terminal is not used correctly. These instructions are printed in italics, are framed and also signalled by a pictogram. A distinction is made between the following: WARNING This means that personal injury or damage to...
  • Page 9 Contents and safety instructions Pictograms Pictograms and symbols complement the danger warn- ings and draw attention to the nature and conse- quences of dangers. The following pictograms are used: Uncontrolled movements of loose tubing. Unintentional movements of the connected actuators. Electrostatically vulnerable components.
  • Page 10 1. Installation Chapter 1 Installation CP-DN8 9806NH...
  • Page 11 1. Installation Contents 1. Installation General instructions on installation ..... . 1-3 Setting the node address and the field bus baud rate..1-5 Connecting the CPV valve terminal .

  • Page 12: General Instructions On Installation

    1. Installation 1.1 General instructions on installation WARNING Before undertaking installation or maintenance work, switch off the following: • the compressed air supply • the operating voltage for the bus interface/internal logic • the load voltage supply to the valves. You will thereby avoid: –...
  • Page 13 1. Installation Electrical connecting and display elements The following connecting and display elements can be found on the CPV valve terminal with direct link for the Allen-Bradley DeviceNet: Load voltage connection for CPV valves Module/network status LED Field bus connection Switch cover on the sub-base Identification labels Signal status display of pilot solenoids...

  • Page 14: Setting The Node Address And The Field Bus Baud Rate

    1. Installation Setting the node address and the field bus baud rate The following switches are under the switch cover on the sub-base of the CPV valve terminal: – DIL switch for setting the field bus baud rate – address selector switch for setting the node address Opening and closing the cover •...
  • Page 15 1. Installation Setting the node address You can set the node address of the CPV valve termi- nal with the address selector switches. The switches are numbered from 0 to 9. The arrow on the switches indicates the units or tens figure of the node address which is set.
  • Page 16 1. Installation The following node addresses are permitted: 0...63 Proceed as follows: 1. Switch off the voltage supply for the bus interface/in- ternal logics as well as the load voltage supply for the CPV valves. 2. Assign a non-reserved node address to the CPV valve terminal.
  • Page 17 1. Installation Setting the field bus baud rate Next to the address selector switches there is a DIL switch with two switch elements. These are numbered 1 and 2. The position ON is marked. PLEASE NOTE Set the field bus baud rate of the CPV valve terminal so that it corresponds to the setting of your scanner.

  • Page 18: Connecting The Cpv Valve Terminal

    1. Installation 1.3 Connecting the CPV valve terminal 1.3.1 Connecting cable Field bus cable Use a twisted, screened/shielded 4-wire cable for the field bus. The bus interface and the internal logics of the CPV valve terminal are supplied with power via the field bus cable.
  • Page 19 1. Installation Bus length The following table shows the guide values for the maximum distance depending on the baud rate se- lected. Exact details can be found in the manuals for your control system and scanner. Baud rate Maximum trunk bus Branch cable length length Maximum...

  • Page 20: Preparing The Connecting Cable

    Load voltage For the load voltage connection, use plugs from the connection Festo range corresponding to the outer diameter of the cables used (see Appendix A, Accessories). Field bus plug Ready-to-use cables with plugs from various manufac- turers are available for the field bus connection (see Appendix A, Accessories).
  • Page 21 1. Installation Preparing When you have selected suitable cables, connect them as follows: 1. Loosen the centre knurled nut in order to open the socket. Cable Connecting part Housing Strain relief Fig. 1/6: Preparing the connecting cable 2. Open the strain relief in the rear of the housing. Pass the cable through as follows.

  • Page 22: Selecting The Power Unit

    1. Installation 1.3.3 Selecting the power unit WARNUNG: Use only power units which guarantee reliable isola- tion of the operating voltages as per IEC 742 / EN 60742 / VDE 0551 with at least 4 kV isolation resist- ance (protected extra low voltage, PELV). Switch power packs are permitted, if they guarantee reliable isolation in accordance with EN 60950 / VDE 0805.

  • Page 23: Connecting The Load Voltage For The Cpv Valves

    1. Installation 1.3.4 Connecting the load voltage for the CPV valves CAUTION Protect the load voltage for the CPV valve coils externally with a fuse of max. 2 A. With the external fuse, you can prevent functional damage to the CPV valve terminal in the event of a short circuit.
  • Page 24 1. Installation Recommendation: • Connect the load voltage for the CPV valves (pin 2) via EMERGENCY STOP. PLEASE NOTE Check your EMERGENCY STOP circuitry, to see which measures are required in order to place your machine/system in a safe state in the event of an EMERGENCY STOP (e.g.
  • Page 25 Remark: Protection against electric shock (protection against di- rect and indirect contact) is guaranteed on Festo valve terminals by the use of PELV power units in accord- ance with EN 60204-1 / IEC 204. The valve terminals must be earthed in order to ensure their function (e.g.
  • Page 26 1. Installation Example of When connecting the 24 V load voltage (pin 2) please connection note the following: • the tolerance must be observed (21 V ... 26.4 V DC) • the connection to the earth/ground on the CPV valve terminal must be made with a cable of suitable diameter.

  • Page 27: Connecting The Field Bus

    Connection to the bus is made via a branch line with a socket 5-pin M12 socket with a PG 9 screw connector. You can order this from Festo (type: FBSD-GD-9-5POL, part no. 18324). Alternatively, you can use ready-to-use cables from other manufacturers (see also Appendix A, Acces- sories).
  • Page 28 1. Installation Field bus T-adapter Voltage supply Screening/shield Microprocessor Branch line Valve driver Fig. 1/10: Structure and connection of bus interface 1-19 CP-DN8 9806NH...
  • Page 29 Recommendation: Place the power unit approximately in the centre of the bus. The following tolerance for the bus interface supply applies to Festo CPV valve terminals: = 25.0 V = 11.5 V 1-20 CP-DN8 9806NH...
  • Page 30 1. Installation Pin assignment Fasten the field bus cable correctly to the pins of the of the field bus bus cable socket. Observe also the following connect- interface ing instructions as well as the instructions in the manual for your controller or scanner. CAUTION •...
  • Page 31 BARE Pin 1 Screening BLUE Pin 5 Data- BLACK Pin 3 GND Bus SF 60 from Festo with integrated SLC scanner Pin 2 +24V Bus Pin 2 +24V Bus Pin 4 Data+ Pin 4 Data+ Pin 1 Screening Pin 1 Screening...

  • Page 32: Fitting The Terminating Resistor

    1. Installation 1.4.1 Fitting the terminating resistor Terminating If the CPV valve terminal to be connected is at the end resistor of the field bus, a terminating resistor (120 Ohm, 0.25 Watt) must be fitted. If you use a T-adapter, we recommend that the termi- nating resistor be fitted on the unused output of the T- adapter.
  • Page 33 1. Installation 1-24 CP-DN8 9806NH...

  • Page 34: Commissioning

    2. Commissioning Chapter 2 Commissioning CP-DN8 9806NH...

  • Page 35: Preparing The Cpv Valve Terminal For Commissioning

    2. Commissioning Contents 2. Commissioning Preparing the CPV valve terminal for commissioning ..2-3 2.1.1 Creating the configuration list......2-3 2.1.2 Address assignment of the CPV valve terminal.

  • Page 36: Creating The Configuration List

    2. Commissioning 2.1 Preparing the CPV system for commissioning PLEASE NOTE The CPV valve terminal must be supplied separately with load voltage. The field bus interface of the CPV valve terminal is supplied with voltage via the field bus cable. 2.1.1 Creating the configuration list Configuration Before commissioning or programming you must create...

  • Page 37: Address Assignment Of The Cpv Valve Terminal

    2. Commissioning 2.1.2 Address assignment of the CPV valve terminal The CPV valve terminal with direct connection for DeviceNet always occupies 16 input and 16 output addresses, irrespective of the number of valve solenoid coils it is fitted with. The current status of the outputs (valves) is copied internally to the input addresses.
  • Page 38 2. Commissioning – The addresses on the CPV valve terminal are as- signed from left to right and from the front to the rear on the individual valve locations. " " LED row for pilot solenoid 14 LED row for pilot solenoid 12 Fig.

  • Page 39: Switching On The Operating Voltage

    2. Commissioning 2.1.3 Switching on the operating voltage PLEASE NOTE Observe also the switching-on instructions in the PLC manual for your controller. When you switch on your controller, it will automatically carry out a comparison between the NOMINAL and ACTUAL configurations. It is important for this configu- ration run that: •...

  • Page 40: Commissioning On The Devicenet

    2. Commissioning 2.2 Commissioning on the DeviceNet General If the CPV valve terminal is used on the DeviceNet, the information following special features must be observed: • The addresses of all recognized DeviceNet slaves can be freely assigned in the scan list as M-file ad- dresses or discrete I/Os.

  • Page 41: Extending The Eds Library

    Manager. In doing this you add the following information about the DeviceNet slaves to the EDS li- brary. Information Description Vendor Name Festo Corporation Device Type Valve terminal Product Code 8720 Major Revision / Minor Revision Input size / Output size...
  • Page 42 2. Commissioning The following possibilities are available for extending the EDS library: – Installing the EDS file – Entering the slaves manually (see DeviceNet Manager manual) – Uploading EDS information in online mode (see DeviceNet Manager manual). Installing the This manual is accompanied by a CD-ROM which EDS file contains an EDS file and a BMP file for extending the EDS library.
  • Page 43 2. Commissioning In order to install the EDS file, proceed as follows: 1. Start the DeviceNet Manager 2. Insert the accompanying CD-ROM (part no. 384676 as from edition 9808a or later) in the CD-ROM drive. 3. Activate the command Install EDS Files in the menu Utilities.

  • Page 44: Adding A Cpv Valve Terminal To A Network

    2. Commissioning 2.2.2 Adding a CPV valve terminal to a network When you have opened or created a project, you can add a valve terminal to a network online or offline. Extending a network offline Network registration online Fig. 2/1: Project window for offline configuration Adding a CPV valve terminal online •...
  • Page 45 Adding a CPV valve terminal offline 1. Double click the entry "Valve terminal" in the slave list and then "Festo Corporation." This will open the selection list for the available Festo valve terminals. 2. Pull the entry "CPV-DNET-8" into the network range at the same time pressing down the right-hand mouse button.
  • Page 46 2. Commissioning In order to assign a DeviceNet slave to a scanner, you can proceed as follows: • Click the appropriate bitmap in the project window and pull it on to the desired scanner by pressing down the left-hand mouse button. Then release the mouse button.
  • Page 47 2. Commissioning If you have extended the EDS library as described above, you will not require any special configuration specifications for the CPV valve terminal. These specifi- cations are an integral part of the EDS file and are identical for all CPV valve terminals with direct connec- tion type CPV...-GE-DN-8.
  • Page 48 2. Commissioning Data assignment The assignment of the inputs and outputs of the valve terminal to PLC operands can be undertaken with the function Auto Map or in the dialogue window Datatable Map. Start address of the inputs or destination address of the outputs Destination address of the inputs or start address of the outputs Number of input or output bits Selection for processing the inputs or outputs...

  • Page 49: Explicit Message

    2. Commissioning 2.2.4 Explicit Message The DeviceNet Scanner 1771-SDN/B provides the Ex- plicit Message Program Control Feature. With this func- tion, typical data of the valve terminal, e.g. as output with the function Network Who, can be loaded into the user program where they are processed.

  • Page 50: Diagnosis

    3. Diagnosis Chapter 3 Diagnosis CP-DN8 9806NH...
  • Page 51 3. Diagnosis Contents 3. Diagnosis Summary of diagnostic possibilities ..... . 3-3 Diagnosis via LEDs ........3-4 3.2.1 Normal operating status .

  • Page 52: Summary Of Diagnostic Possibilities

    3. Diagnosis 3.1 Summary of diagnostic possibilities The CPV valve terminal offers the following possibilities of diagnosis and error treatment: – Diagnosis via the built-in LEDs - valve terminal status - valve status display – Valve test – Diagnosis via the field bus. Module/ The combination LED for module/network status is a network...

  • Page 53: Diagnosis Via Leds

    3. Diagnosis 3.2 Diagnosis via LEDs Module/net- The LED on the cover of the CPV valve terminal sig- work status nalizes the operating status of the CPV valve terminal. Module/network status LED Fig. 3/1: Module/network status LED LED test When the communication module is switched on, the following LED test is carried out: - LED lights up green for 250 ms - LED lights up red for 250 ms...

  • Page 54: Error Display Of The Module/Network Status Led

    3. Diagnosis 3.2.2 Error display of the module/network status LED Colour Operating status Error treatment • Check the power supply to the None - The bus interface of the CPV valve terminal is not supplied bus interface/internal logics • Check the baud rate set with current •...

  • Page 55: Led For The Status Display Of The Valve Solenoid Coils

    3. Diagnosis 3.2.3 LED for the status display of the valve solenoid coils There is a yellow LED for each valve solenoid coil. This shows whether or not the valve solenoid coil is energized. " " Yellow LED row for pilot solenoid 14 Yellow LED row for pilot solenoid 12 Fig.

  • Page 56: Testing The Valves

    3. Diagnosis 3.3 Testing the valves WARNING Before starting the test: Switch off the compressed air supply to the CPV valve terminal. You can thereby avoid undesired or dangerous move- ments of the actuators. CAUTION • The test function runs automatically within the CPV valve terminal.

  • Page 57: Starting The Test Routine

    3. Diagnosis 3.3.1 Starting the test routine 1. Switch off the operating voltage of the bus interface and the internal logic. 2. Remove the cover (see also Chapter 2, Configura- tion). 3. Note the settings of the address selector switch and the DIL switch elements.

  • Page 58: Reaction To Faults In The Control System

    3. Diagnosis 3.4 Reaction to faults in the control system PLC/ Reaction protocol - if PLC stops - to field bus - to field bus faults interruption Allen- Valves are Valves are reset when Valves are reset Bradley reset timeout has expired immediately DeviceNet PLEASE NOTE...

  • Page 59: Diagnosis On The Allen-Bradley Devicenet

    3. Diagnosis 3.5 Diagnosis on the Allen-Bradley DeviceNet The following bus diagnoses are available: – Diagnosis via the DeviceNet Scanner – Diagnosis via the user program Diagnosis via the DeviceNet Scanner The CPV valve terminal with direct connection for the Allen-Bradley DeviceNet reacts on the DeviceNet as re- gards diagnosis exactly like the DeviceNet slaves.

  • Page 60: Technical Appendix

    A. Technical data and Index Appendix A Technical appendix CP-DN8 9806NH...
  • Page 61 A. Tecnical data and Index Contents A. Technical appendix DeviceNet specifications of the CP valve terminal ..A-3 A.1.1 Identity object: class code: 01 (0x01)..... A-5 A.1.2 Router object: class code: 02 (0x02) .

  • Page 62: Devicenet Specifications Of The Cpv Valve Terminal

    A. Technical data and Index A.1 DeviceNet specifications of the CPV valve terminal DeviceNet Release 1.3 The CPV valve terminal with direct link type CPV...-GE- DN-8 operates on the DeviceNet network as a slave. As a DeviceNet slave, the CPV valve terminal supports the following in the assigned master/slave connection: •...
  • Page 63 A. Tecnical data and Index DeviceNet class services As a slave device of group 2 the CPV valve terminal supports the following class services and instance ser- vices: Service code Service name 05 (0x05) Reset 14 (0x0E) Get Attribute Single 16 (0x10) Set Attribute Single 75 (0x4B)

  • Page 64: Identity Object: Class Code: 01 (0X01

    A. Technical data and Index A.1.1 Identity object: class code: 01 (0x01) The identity object provides information for identifying the device as well as general information about the de- vice. Identity object class attributes Attribute Access Name Type Value Revision UINT Max Object Instance UINT...
  • Page 65 A. Tecnical data and Index Common services Service Class Instance Service name code 05 (0x05) Reset 14 (0x0E) Get_Attribute_Single Slave status bit 0 owned 0= not owned 1= owned (allocated) bit 1 reserved bit 2 configured bit 3 reserved bit 4-7 vendor specific bit 8 minor cfg fault...

  • Page 66: Router Object: Class Code: 02 (0X02

    A. Technical data and Index A.1.2 Router object: class code: 02 (0x02) The message router object represents a connection, by means of which a service to any object class or in- stance in the physical device can be addressed. Router object class attributes Attribute Access Name...

  • Page 67: Devicenet Object: Class Code: 03 (0X03

    A. Tecnical data and Index A.1.3 DeviceNet object: class code: 03 (0x03) DeviceNet object class attributes Attribute Access Name Type Value Revision UINT Router object, instance 1 attributes Attribute Access Name Type Value MACID UINT Rotary Switch Baud Rate UINT DIP Switch: 0=125, 1=250, 2=500 Get/Set...
  • Page 68 A. Technical data and Index Bus Off Interrupt (BOI) will be triggered when the bus off state occurs. The following values will be sup- ported: Bus Off Interrupt Action (BOI) Hold chip in OFF state (default) If possible reset CAN chip When the Bus Off counter is set, it becomes 0, irre- spective of the data value supplied.

  • Page 69: Assembly Object: Class Code: 04 (0X04

    A. Tecnical data and Index A.1.4 Assembly object: class code: 04 (0x04) Two instances of the assembly object are supported. Instance 1 is for input data and instance 2 is for output data. The only supported assembly instance attribute is the value attribute (#3).
  • Page 70 A. Technical data and Index Instance 2 attribute 3 The table below shows the I/O assembly data attribute format for the output data which contain several pneu- matic outputs. Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0...

  • Page 71: Connection Object: Class Code: 05 (0X05

    A. Tecnical data and Index A.1.5 Connection object: class code: 05 (0x05) The connection objects manage the characteristics of each communication. As a slave of group II the CP valve terminal supports an explicit message connection as well as a POLL message. There are two instances of the connection object in the device.
  • Page 72 A. Technical data and Index Connection object, instance 1 attribute (explicit message) Attribute Access Name Type Value State UINT (see under Instance Type UINT 0 = Explicit Message Transport Class Trigger UINT 0x83 Production Connection ID UINT (see under Consumed Connection ID UINT (see under Initial Comm.
  • Page 73 A. Tecnical data and Index Connection object, instance 2 attributes (POLL connection) Attribute Access Name Type Value State UINT (see under Instance Type UINT 1 = I/O Message Transport Class Trigger UINT 0x82 Production Connection ID UINT (see under Consumed Connection ID UINT (see under Initial Comm.
  • Page 74 A. Technical data and Index Common services Service Class Instance Service name code 05 (0x05) Reset 14 (0x0E) Get_Attribute_Single 16 (0x10) Set_Attribute_Single Connection states: 0 = non-existent 1 = configuring 3 = established 4 = timed out Connection ID’s: Connection 1 Produced Connection ID: 10xxxxxx011 Connection 1 Consumed Connection ID: 10xxxxxx100 Connection 2 Produced Connection ID: 01111xxxxxx Connection 2 Consumed Connection ID: 10xxxxxx101...

  • Page 75: Technical Specifications Of The Cpv Valve Terminal With

    A. Tecnical data and Index A.2 Technical specifications of the CPV valve terminal with direct link type CPV..-GE-DN-8 General Temperature range: – operation C ... + 50 – storage/transport C ... + 70 Relative humidity 95 %, non-condensing Protection class as per EN 60 529 IP 65 Connector plugged in or fitted with protective cap...
  • Page 76 A. Technical data and Index Operting voltage of bus interface/internal electronics Pin 2, 3; bus interface external fuse required – rated value 24 V DC – not protected against incorrect polarity – tolerance 11.5 ... 25 V – current capacity (at 24 V) 50 mA Residual ripple 4 Vpp (within tolerance)

  • Page 77: A.3 Accessories

    CPV valve The voltage supply to the CPV valves is made via a supply 4-pin M12 socket with PG 7 or PG 9 screw connector. connection These can be ordered from Festo. Design Type Part no. PG 7 straight FBSD-GD7...
  • Page 78 A. Technical data and Index Alternatively, you can use ready-to-use bus cables (drop cable, M12 / 7/8") from the following manufac- turers: Manufacturer Type Length Lumberg RS50 RKT5-614/1.5F 1,5 F RS50 RKT5-614/3F 3,0 F RS50 RKT5-614/6F 6,0 F RS50 RKT5-614/9F 9,0 F Turck RSM 572-*M-RKC 4.5T/S630...
  • Page 79 A. Tecnical data and Index Addresses Manufacturer Addresses Woodhead United States Industries Inc. Daniel Woodhead Company 3411 Woodhead Drive Northbrook, Illinois 60062 Canada Woodhead Canada Ltd. 1090 Brevik Place Mississauga, Ontario Canada L4W 3Y5 United Kingdom Aero-Motive (U.K.) Ltd. 9, Rassau Industrial Estate Ebbw Vale, Gwent, NP3 5SD Germany...
  • Page 80 A. Technical data and Index Hersteller Anschriften Turck United States Turck Inc. 3000 Campus Drive USA-Plymouth, MN 55441-2656 United Kingdom MTE Turck Ltd. Stephenson Road Leigh-on-Sea, Essex SS9 5LS Deutschland Hans Turck Gmbh & Co. KG Witzlebenstraße 7 D-45472 Mülheim an der Ruhr Philips Niederlande PMA Nederland...

  • Page 81: A.4 Index

    A. Tecnical data and Index A.4 INDEX Accessories bus cable ......A-18 manufacturer .
  • Page 82 A. Technical data and Index EDS file installing ....... . 2-9 Electrical connecting and display elements.
  • Page 83 A. Tecnical data and Index User instructions ......VII Valve test ........3-7 starting .

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