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PEP Modular Computers PMC251, Manual

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Summary of Contents for PMC251

Page 1: ...PMC251 Intelligent PROFIBUS Controller for CompactPCI Systems Manual ID 19942 Rev Index 0100 Apr 99 ...

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Page 3: ...planation of Symbols 0 5 For Your Safety 0 6 High Voltage Safety Instructions 0 6 Special Handling and Unpacking Instructions 0 6 General Instructions on Usage 0 7 Two Years Warranty 0 8 Table of Contents 0 9 ID 19942 Rev 0100 Page 0 3 PEP Modular Computers GmbH ...

Page 4: ...e use or application of any circuit product or example shown in this document PEP Modular Computers reserve the right to change modify or improve this document or the product described herein as seen fit by PEP Modular Computers without further notice 2 1 Trademarks PEP Modular Computers the PEP logo and CXM are trade marks owned by PEP Modular Computers GmbH Kaufbeuren Germany In addition this do...

Page 5: ... that electronic boards and their components are sensitive to static electricity There fore care must be taken during all handling operations and inspections of this product in order to ensure product integ rity at all times Please read also the section Special Handling and Unpack ing Instructions of this manual Attention This symbol and title emphasize aspects which if not read through carefully ...

Page 6: ...ily done by touching a metal part of your system housing It is particularly important to observe standard anti static precautions when changing piggybacks ROM devices jumper settings etc If the product contains batteries for RTC or memory back up ensure that the board is not placed on conductive surfaces includ ing anti static plastics or sponges They can cause short circuits and damage the batter...

Page 7: ...he operational temperature range of the specific board version which must not be exceeded If batter ies are present their temperature restrictions must be taken into account In performing all necessary installation and application operations please follow only the instructions supplied by the present manual Keep all the original packaging material for future storage or warranty shipments If it is ...

Page 8: ...event of repair refunding or replacement of any part the ownership of the removed or replaced parts reverts to PEP Modular Computers and the remaining part of the original guarantee or any new guarantee to cover the repaired or replaced items will be transferred to cover the new or repaired items Any extensions to the original guarantee are considered gestures of goodwill and will be defined in th...

Page 9: ...Components 1 4 1 3 Product Overview 1 7 1 4 Functional Block Diagram 1 7 1 5 Board Interfaces 1 7 1 6 Fieldbus Interface 1 9 1 7 Board Layout 1 10 1 8 Front Panel 1 11 1 9 Technical Specifications 1 11 1 10 CE Compliance 1 12 1 11 Related Publications 1 13 Chapter 2 2 Functional Description 2 3 2 1 PMC251 Address Map 2 3 2 2 Board Control Status Register 2 3 ...

Page 10: ...Preface PMC251 ID 19942 Rev 0100 Page 0 10 PEP Modular Computers GmbH Chapter 3 3 Configuration 3 3 3 1 Jumper Setting 3 3 3 2 Pinouts 3 3 Chapter 4 4 Programming 4 3 4 1 PEP PROFIBUS Documentation 4 3 ...

Page 11: ...rfaces 1 8 1 5 1 PCI Bus Interface Block 1 8 1 5 2 PCI to Local Interface Block 1 8 1 6 Fieldbus Interface 1 9 1 6 1 On Board Bus Error Timer 1 9 1 6 2 Watchdog Timer 1 9 1 7 Board Layout 1 10 1 8 Front Panel 1 11 1 9 Technical Specifications 1 11 1 10 Applied Standards 1 12 1 10 1 CE Compliance 1 12 1 10 2 Mechanical Compliance 1 13 1 10 3 Environmental Tests 1 13 1 11 Related Publications 1 13 1...

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Page 13: ...hanical compo nents and high performance connector technologies to provide systems that are well suited for rugged applications CompactPCI stands for systems that are electrically compatible with the PCI Specification allowing low cost PCI components to be used CompactPCI is an open specification supported by PICMG 1 1 2 Main Features of CompactPCI Systems Some of the outstanding features of the C...

Page 14: ...re supported by dedicated boards Communication Communication boards are provided for the currently relevant industrial communication systems such as Fast Ethernet Fieldbus Control Fieldbus control boards provide data exchange with field control and automation sub systems like PEP Modular Computers SMART2 or VMEbus systems using up to date transmission standards for example CAN fieldbus control PRO...

Page 15: ...Modular Computers CompactPCI boards are available in different form factors mainly as 3U single height and 6U double height boards and as 4HP single width 8HP double width and 12HP triple width boards Please note that the following units of measurement are used to express the dimensions of PEP CompactPCI card slots Height 1 U 44 45 mm Width 1 HP 5 08 mm On certain boards carriers with PMC connecto...

Page 16: ...tem Image Control WD Timer HDD FDD CD ROM COM LPT Keyboard SMART2 SMART I O PEP9300 Host Computer W W W CPU Server Computer Fast Ethernet VGA LVDS Graphics F Ethernet Communic RGB SYNC Industrial I O Digital I O Analog I O CPCI Backplane Fieldbus PROFIBUS CAN Host Computer Multi Processor CompactPCI Workstation Add on Carriers Add ons ...

Page 17: ... for general purpose communi cation at cell or field level while DP is designed for time critical communication between systems and distributed peripherals To exchange data between the local Motorola M68360 CPU and the system host CPU a PCI to local bridge an SRAM interface architecture and an interrupt mechanism are realized 1 4 Functional Block Diagram Figure 1 2 PMC251 Functional Block Diagram ...

Page 18: ...d a PCI Target Mod ule For transfers from QBus to the PCI Bus the QSPAN provides the QBus slave chan nel A transfer from the QBus to the PCI bus is initiated by a dedicated chip select signal CSPCI whereas two independent progammable slave images access PCI memory and I O spaces Data transfers from QBus to PCI Bus are either posted 64 byte FIFO for zero wait state bursting on the PCI bus or delaye...

Page 19: ...ines The RTS signal is used to enable the transmitter and the serial interface is opto isolated between the ASPC2 and the transceiver The RS485 interfaces are routed to a 9 pin D Sub connector This interface is used in conjunction with external connectors providing integrated termination as the PROFIBUS interface itself is not provided with termination resistors A list of recommended external conn...

Page 20: ...1 Front Bezel The PMC251 front bezel is provided with a female 9 pin DSUB connec tor according to DIN 19245 supplying potential free termination power A yellow LED indicating the RTS status is provided LED ON Transmission active PCI BRIDGE 1 1 64 64 2 2 63 63 CON2 CON3 CPU SRAM SRAM PROFIBUS CONTROLLER CLOCK BUFFER CHIP DATA BUFFER ADDRESS BUFFERS DC DC PROFIBUS LED ...

Page 21: ...TICK Periodic interrupt timer programmable General purpose timer 4x16 bit or 2x32 bit programmable Watchdog 512 ms time out for reset programmable On board bus error timer 128 µs programmable Special Functions Serial EEPROM 1 KBit for board specific data serial num ber etc 1 KBit for application purposes DMA 2 independent channels transfers between SRAM Flash EPROM and PROFIBUS PROFIBUS Interface ...

Page 22: ... 1 10 2 Mechanical Compliance Mechanical DimensionsIEEE 1101 10 1 10 3 Environmental Tests Vibration Broad BandIEC68 2 6 Random VibrationIEC68 2 64 3U boards Permanent ShockIEC68 2 29 Single ShockIEC68 2 27 1 11 Related Publications 1 11 1 CompactPCI Systems Boards CompactPCI Specification V 2 0 Rev 2 1 1 11 2 PMC Add On Modules Carriers Draft Standard for a Common Mezzanine Card Family P1386 Draf...

Page 23: ...ional Description ID 19942 Rev 0100 Page 2 1 PEP Modular Computers GmbH 2 1 PMC251 Address Map 2 3 2 2 Board Control Status Register 2 3 2 2 1 Register Description 2 4 2 2 2 Watchdog Timer 2 4 2 2 3 On Board Bus Error Timer 2 4 Chapter 2 ...

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Page 25: ...PAN interface This register can also be accessed from the PCI and the local side QBus Table 2 1 PMC251 Address Map Address Hex Device HEX 00 xx xx xx SRAM HEX 04 xx xx xx SRAM HEX 07 00 0x xx 68360 internal RAM register HEX 0A xx xx xx QSPAN configuration status registers HEX 10 00 00 00 PROFIBUS Interface HEX 0C xx xx xx RTC HEX 0D xx xx xB board control status register HEX 40 00 00 00 PCI image ...

Page 26: ...timer There are two cases of bus error which are described in the following table Table 2 3 PMC251 Register Description Name Value Access Description WDG Read Write Set by watchdog timer when timeout has been reached Used to differentiate between resets caused by the watchdog and resets caused by a reset button power up resets can be identified within the 68360 S_BRB Read Boot jumper S_BOOT read b...

Page 27: ... Configuration Configuration ID 19942 Rev 0100 Page 3 1 PEP Modular Computers GmbH 3 1 Jumper Setting 3 3 3 2 Pinouts 3 3 3 2 1 PROFIBUS Interface Connector 3 3 3 2 2 External Fieldbus Terminals 3 4 Chapter 3 ...

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Page 29: ...ommended external connectors which are supplied by PEP Modular Computers is given below Table 3 1 Jumper R104 Terminative Power Jumper Default Description R104 Closed Set DC DC coupled power supply to PB connector as termi native power Table 3 2 PROFIBUS Connector Pinouts Pin Signal Description 1 SHIELD Shield 2 Res Reserved 3 RxD TxD Receive Transmit positive data 4 Res Reserved 5 GND Ground 6 VC...

Page 30: ...erminal 9 6 KBaud to 12 MBaud 9 6 KBaud to 1 5 MBaud 9 6 KBaud to 1 5 MBaud 4 75V 5 25V DC 5 mA max 4 75V 5 25V DC 90 mA max 65 mA typically 4 75V 5 25V DC 90 mA max 65 mA typically 9 pin DSUB male connector Row of 6 connectors for wire max 1 5 mm LWL connector 2 x ST DTE connector 9 pin DSUB LWL connector 1 x Hp duplex DTE connector 9 pin DSUB Max distance 1200 m at 9 6 KBaud 100 m at 12 MBaud Ma...

Page 31: ...PMC251 ID 1994319942 Rev Programming Page 4 1 PEP Modular Computers GmbH Programming 4 1 PEP PROFIBUS Documentation 4 3 Chapter 4 ...

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Page 33: ...PROFIBUS Documentation CXM PFB12 PROFIBUS Application Program Interface ID 19021 ID 14783 PROFIBUS DP Services ID 19021 ID 14783 V 6 PFB PROFIBUS Application Program Interface ID 19021 ID 14783 PROFIBUS Intelligent Controller ID 18976 ID 18978 PROFIBUS DP Services ID 19021 ID 14783 CP351 PMC251 PROFIBUS Application Program Interface ID 19053 ID 19054 PROFIBUS OLE for Process Control OPC Server ID ...

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