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PEP Modular Computers РМС251 Manual

Intelligent profibus controller for compactpci systems
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PMC251
Intelligent PROFIBUS Controller
for CompactPCI Systems
Manual ID
, Rev. Index
19942
0100
Apr 99

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Summary of Contents for PEP Modular Computers РМС251

  • Page 1 PMC251 Intelligent PROFIBUS Controller for CompactPCI Systems Manual ID , Rev. Index 19942 0100 Apr 99...
  • Page 2 This page was intentionally left blank. ® PEP Modular Computers GmbH...

  • Page 3: Table Of Contents

    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 ® PEP Modular Computers GmbH Page 0 - 3...

  • Page 4: Revision History

    This document contains information proprietary of PEP Modular Computers. It may not be copied or transmitted by any means, disclosed to others or stored in any retrieval system or media, without the prior written consent of PEP Modular Computers GmbH or one of its autho- rized agents.

  • Page 5: Explanation Of Symbols

    This symbol and title emphasize advantages or positive aspects of a product and/or procedure. Troubleshooting This symbol and title characterize a message containing useful information on troubleshooting and problem solving. ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 0 - 5...

  • Page 6: For Your Safety

    They can cause short circuits and damage the batter- ies or tracks on the board. Page 0 - 6 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...

  • Page 7: General Instructions On Usage

    In order to maintain PEP’s product warranty, this product must not be altered or modi- fied in any way. Changes or modifications to the device, which are not explicitly approved by PEP Modular Computers and described in this manual or received from PEP Technical Support as a special handling instruction, will void your warranty.

  • Page 8: Two Years Warranty

    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.
  • Page 9 1.11 Related Publications ........1 - 13 Chapter 2. Functional Description ........... 2 - 3 2.1 PMC251 Address Map ........2 - 3 2.2 Board Control/Status Register ......2 - 3 ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 0 - 9...
  • Page 10 3. Configuration ............3 - 3 3.1 Jumper Setting ..........3 - 3 3.2 Pinouts .............3 - 3 Chapter 4. Programming ............4 - 3 4.1 PEP PROFIBUS Documentation .....4 - 3 Page 0 - 10 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...
  • Page 11 1.10.3 Environmental Tests ..........1 - 13 1.11 Related Publications............1 - 13 1.11.1 CompactPCI Systems/Boards ........1 - 13 1.11.2 PMC Add-On Modules/Carriers ........ 1 - 13 ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 1 - 1...
  • Page 12 This page was intentionally left blank. ® PEP Modular Computers GmbH...

  • Page 13: Introduction

    1. Introduction 1.1 System Overview The PEP Modular Computers CompactPCI systems described in this chapter operate with the PCI bus architecture to support additional I/O and memory-mapped devices as required by various industrial applications. In the following you will find the most impor- tant information on all system relevant CompactPCI features.

  • Page 14: System Components

    PMC251 Introduction 1.2 System Components PEP Modular Computers have devised their CompactPCI systems as a comprehensive open solution for industrial environments, offering different workstation configurations which are capable of including all the components necessary to fulfill the requirements of virtually all existing system functionalities.
  • Page 15 • Width: 1 HP = 5.08 mm On certain boards/carriers with PMC connectors, PMC add-on modules can also be installed. Please note that the form factor of PEP Modular Computers PMC modules is: • 149mm x 74mm (single-size standard). For a detailed description of the PEP Modular Computers CompactPCI modules please consult the specific component’s manuals or data sheets.
  • Page 16 PMC251 Introduction Figure 1-1: Example of a PEP Modular Computers CompactPCI System Page 1 - 6 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...

  • Page 17: Product Overview

    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 SRAM SRAM PROFIBUS Controller Control Logic Llll ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 1 - 7...

  • Page 18: Board Interfaces

    PCI to QBus can also be posted or delayed whereas these transactions are always buff- ered. Therefore, delayed single transfers are buffered in the single transfer buffer, and Page 1 - 8 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...

  • Page 19: Fieldbus Interface

    CPU data bus buffer. 1.6.2 Watchdog Timer The on-board system reset generator is triggered at timeout by a watchdog timer. ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 1 - 9...

  • Page 20: Board Layout

    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. Page 1 - 10 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...

  • Page 21: Technical Specifications

    Address range: 1 Mbyte, 64 byte internal FIFO for send/ receive 1000 VDC for the PROFIBUS interface Isolation 256 kByte local shared SRAM, accessible by the ASPC2 and Memory the CPU360 17h and FFh Interface IDs ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 1 - 11...

  • Page 22: Applied Standards

    PMC251 Introduction 1.10 Applied Standards 1.10.1 CE Compliance The PEP Modular Computers’ CompactPCI systems comply with the requirements of the following CE-relevant standards: • EmissionEN50081-1 • ImmissionEN50082-2 • Electrical SafetyEN60950 1.10.2 Mechanical Compliance • Mechanical DimensionsIEEE 1101.10 1.10.3 Environmental Tests •...
  • Page 23 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 ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 2 - 1...
  • Page 24 This page was intentionally left blank. ® PEP Modular Computers GmbH...
  • Page 25 Address: CS7 + HEX B Format: Byte Access: Read/Write Value after reset: HEX 00 Table 2-2: Board Control/Status Register Bitmap S_BRB BERR1 EN_WDG TR_WDG EN_BERR1 ABORT LED_G ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 2 - 3...
  • Page 26 There are two cases of bus error which are described in the following table. Table 2-4: Bus Error Description Cause Timeout Enable/Disable Possible Reserved Address BERR0 100 ns Permanently enabled On-Board BERR1 128 µs Set in board control register Page 2 - 4 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...
  • Page 27 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 ID 19942, Rev. 0100 ® PEP Modular Computers GmbH Page 3 - 1...
  • Page 28 This page was intentionally left blank. ® PEP Modular Computers GmbH...
  • Page 29 Reserved The PROFIBUS interface connector can be used with external bus terminals providing integrated fieldbus termination. A list of recommended external connectors, which are supplied by PEP Modular Computers is given below. ID19942, Rev. 0100 ® PEP Modular Computers GmbH...
  • Page 30 1200 m at 9.6 KBaud • 5 m ... 25 m at 0°C ... 40°C • 100 m at 12 MBaud • 10 m ... 20 m at 40°C ...55°C Page 3 - 4 ® PEP Modular Computers GmbH ID 19942, Rev. 0100...
  • Page 31 PMC251 Programming Chapter Programming 4.1 PEP PROFIBUS Documentation ........4 - 3 1994319942, Rev. ® PEP Modular Computers GmbH Page 4 - 1...
  • Page 32 This page was intentionally left blank. ® PEP Modular Computers GmbH...
  • Page 33 ID 14783 PROFIBUS Application Program ID 19053 CP351/PMC251 Interface ID 19054 PROFIBUS OLE for Process ID 19056 Control (OPC Server) ID 19057 PROFIBUS DP Services ID 19021 ID 14783 1994319942, Rev. ® PEP Modular Computers GmbH Page 4 - 3...
  • Page 34 This page was intentionally left blank. ® PEP Modular Computers GmbH...

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