Beckhoff FC7501 Documentation

Sercos interface pci cards

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Documentation
FC7501 and FC7502
SERCOS interface PCI Cards
Version:
Date:
2.0
2017-11-17

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Summary of Contents for Beckhoff FC7501

  • Page 1 Documentation FC7501 and FC7502 SERCOS interface PCI Cards Version: Date: 2017-11-17...
  • Page 3: Table Of Contents

    4 Configuration ............................ 13 Configuration .......................... 13 The FC750x tab .......................... 14 The Timing (Online/Offline) tab.....................  16 Online tab .............................  17 DPRAM (Online) tab ........................ 17 5 Diagnostic inputs ............................ 18 6 Appendix .............................. 20 Support and Service ........................ 20 FC7501 and FC7502 Version: 2.0...
  • Page 4 Table of contents Version: 2.0 FC7501 and FC7502...
  • Page 5: Foreword

    The TwinCAT Technology is covered, including but not limited to the following patent applications and patents: EP0851348, US6167425 with corresponding applications or registrations in various other countries. ® EtherCAT is registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany Copyright © Beckhoff Automation GmbH & Co. KG, Germany.
  • Page 6: Safety Instructions

    All the components are supplied in particular hardware and software configurations appropriate for the application. Modifications to hardware or software configurations other than those described in the documentation are not permitted, and nullify the liability of Beckhoff Automation GmbH & Co. KG. Personnel qualification This description is only intended for trained specialists in control, automation and drive engineering who are familiar with the applicable national standards.
  • Page 7: Product Overview

    3. The slaves send their data in the form of a drive telegram. PC Fieldbus Cards for SERCOS Interface Beckhoff specially developed the fieldbus cards FC7501 (single-channel) and FC7502 (double-channel) with PCI interface for the SERCOS interface. The driver integrated in the TwinCAT automation software ensures optimum performance of these passive master cards, so that compared with an active solution there are no unnecessary restrictions with regard to the number of devices or the data length.
  • Page 8: Hardware

    Product overview Bus Coupler for SERCOS interface A further advantage results from the use of Beckhoff Bus Terminals with the BK7500 SERCOS Bus Coupler, which enables the high data rate, short cycle time and high deterministic features of SERCOS also to be used for classic I/O technology.
  • Page 9: Fig. 3 Fc7501 And Fc7502 In Revision C

    22. SERCOS input for connecting the return optical fiber for optical fiber ring B 23. Diagnostics LED for optical fiber ring B The hatched components for SERCOS channel B are not populated on the single-channel FC7501. Compared with revision B, revision C has a larger board corresponding to the standard height of PCI cards.
  • Page 10: Technical Data

    Plastic optical fiber, single core, 1000 µm Z1101 Plastic optical fiber, single core, 1000 µm with protective PU cladding and Kevlar strain relief ZB7501 SERCOS master sync cable, for connecting SERCOS interface PCI cards of a PC Version: 2.0 FC7501 and FC7502...
  • Page 11: Installation

    • To this end, plug the ZB7501 [} 10] sync cable into the sockets [} 8] provided at the upper edge of the SERCOS cards. • Use the TwinCAT System Manager for specifying the operating mode [} 14] of all channels of the SERCOS cards to ensure synchronization. FC7501 and FC7502 Version: 2.0...
  • Page 12: Installation Of The Pci Driver

    Fig. 4: Installation of the PCI driver The PCI driver for the SERCOS card is supplied with the Beckhoff TwinCAT automation software. Follow the instructions of the Add Hardware Wizard. Under Windows XP, the PCI driver is installed in the same way.
  • Page 13: Configuration

    Configuration Configuration The FC7501 [} 8] is a single-channel and the FC7502 [} 8] a double-channel passive SERCOS card (SERCOS = SErial Real-time COmmunication System) with PCI interface. They can be operated as Sercos masters and/or as Sercos slaves. The Sercos SERCON816 ASIC is used. It supports not only 2 and 4 MBaud, but also 8 and 16 MBaud.
  • Page 14: The Fc750X Tab

    In which the address of the FC750x is set in the lower memory area (below 1 MB) of the PC. Scan the bus... The Sercos ring is scanned here, and all devices found are added to the device. In the case of Beckhoff boxes the configuration is read precisely.
  • Page 15 The value set here alters the jitter JT1 used in the internal time slot calculation. JT2 User The value set here alters the jitter JT2 used in the internal time slot calculation. JTSCyc User The value set here alters the jitter JTSCyc used in the internal time slot calculation. FC7501 and FC7502 Version: 2.0...
  • Page 16: The Timing (Online/Offline) Tab

    Not long after the MDT the master sends another MST, so starting the next cycle. Times T3 and T4 indicate when the devices should all simultaneously accept the set values or acquire the actual values. Version: 2.0 FC7501 and FC7502...
  • Page 17: Online Tab

    DPRAM (Online) tab If TwinCAT is active, direct read access to the DPRAM of the fieldbus cards is provided for diagnostic purposes. Fig. 10: DPRAM (Online) tab? Following the SERCON816 DPRAM, the ASIC registers appear from address 0x1000. FC7501 and FC7502 Version: 2.0...
  • Page 18: Diagnostic Inputs

    0xD004 = Switch from 3->4 failure (S-0-0128) 0xF001 = Configuration error (actual/nominal channel) 0xF002 = Error in the time slot calculation 0xF003 = Incorrect phase setting by the NC 0xF004 = Internal error 0xF005 = Error lifecounter Version: 2.0 FC7501 and FC7502...
  • Page 19 An error counter that counts MSTs that are received too late (cf. MSTLATE in the SERCON816 Reference Manual). MstEarlyErrorCnt An error counter that counts MSTs that are received too early (cf. MSTEARLY in the SERCON816 Reference Manual). FC7501 and FC7502 Version: 2.0...
  • Page 20: Appendix

    Beckhoff's branch offices and representatives Please contact your Beckhoff branch office or representative for local support and service on Beckhoff products! The addresses of Beckhoff's branch offices and representatives round the world can be found on her internet pages: http://www.beckhoff.com You will also find further documentation for Beckhoff components there.
  • Page 21 Fig. 1 SERCOS interface optical fiber ring .................... Fig. 2 FC7501 and FC7502 in revision B....................Fig. 3 FC7501 and FC7502 in revision C ....................Fig. 4 Installation of the PCI driver......................Fig. 5 Resources of the PCI driver......................Fig. 6 Context menu ..........................

This manual is also suitable for:

Fc7502

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