YOKOGAWA DXAdvancedR4 DX1000 User Manual

YOKOGAWA DXAdvancedR4 DX1000 User Manual

Profibus-dp (/cp1) communication interface

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User's
Manual
Y okogawa Electric Corporation
DX1000/DX1000N/DX2000
PROFIBUS-DP (/CP1)
Communication Interface
IM 04L41B01-19E
4th Edition

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Summary of Contents for YOKOGAWA DXAdvancedR4 DX1000

  • Page 1 User’s Manual DX1000/DX1000N/DX2000 PROFIBUS-DP (/CP1) Communication Interface IM 04L41B01-19E 4th Edition Y okogawa Electric Corporation...
  • Page 3 The product has a QR Code pasted for efficient plant maintenance work and asset information management. It enables confirming the specifications of purchased products and user’s manuals. For more details, please refer to the following URL. https://www.yokogawa.com/qr-code QR Code is a registered trademark of DENSO WAVE INCORPORATED. Trademarks ● DAQSTATION, Daqstation, and DXAdvanced are our registered trademarks. ● Microsoft and Windows are the registered trademarks or trademarks of Microsoft Corporation in the United States and other countries.
  • Page 4: Symbols Used In This Manual

    Symbols Used in This Manual ● Units • k: Denotes 1000. Examples: 5 kg, 100 kHz • K: Denotes 1024. Example: 640 Kbytes ● Cautionary notes In this User's Manual, cautionary notes are distinguished by the following symbols: Refer to corresponding location on the instrument. This symbol appears on dangerous locations on the instrument which require special instructions for proper handling or use. The same symbol appears in the corresponding place in the manual to identify those instructions.
  • Page 5: Assumption Of Explanation

    Assumption of Explanation The explanation in this manual assumes that the DX is connected via communications with Programmable Logic Controller (PLC). For information on how to operate PLCs, see the user's manual of respective products. This manual is intended for those who have used an PROFIBUS-DP. In this manual, the screens of the DX1000 are used. The content displayed on the DX2000 screens are not different from those displayed on the DX1000 screen. Revision History Edition Description...
  • Page 6: Table Of Contents

    Contents Symbols Used in This Manual ........................2 Assumption of Explanation ........................3 Revision History ............................3 Introduction of Features ........................5 PROFIBUS-DP ............................5 What the DX Can Do ..........................6 Settings of the DX ............................6 Access to the DX ............................6 Connection to the PROFIBUS-DP Network ..................7 Cable Connection ............................7 Settings of the DX ............................8 Others ................................
  • Page 7: Introduction Of Features

    Introduction of Features PROFIBUS-DP PROFIBUS is an open field bus standard (IEC61158) used in various applications for factory automation and process automation. PROFIBUS-DP (Decentralized Periphery) is used for communication between PLCs and remote I/O, enabling high-speed data transmission. Configuration Components PROFIBUS-DP network consists of following components: • Class 1 master A controller to exchange information with the slave in a cyclic manner. This is a PLC or • Class 2 master Engineering and configuration devices. This is either a PC on which configuration software has been installed or software itself.
  • Page 8: What The Dx Can Do

    Introduction of Features What the DX Can Do The DX provides the following functions: • Participate in an PROFIBUS-DP network as a PROFIBUS-DP slave. • Communicate with a PLC from Siemens. • The master can access internal data of the DX. Data Access Measurement channel data Read Computation channel data Read *1*2 Communication input data Write *1 This is an option (/M1 and /PM1).
  • Page 9: Connection To The Profibus-Dp Network

    Connection to the PROFIBUS-DP Network Cable Connection Connect the PROFIBUS-DP cable to a PROFIBUS-DP connector provided on the back of the DX. (Rear panel) Connector D-sub 9-pin (female) connector. Each pin corresponds to the following signals. Signal name Explanation RxD/TxD - P Positive data receive/transmit. CNTR - P RTS (for use by repeater). DGND Ground. VP + 5 V + 5 V. RxD/TxD - N Negative data receive/transmit. Pins 1, 2, 7, and 9 are not used. Cable A dedicated two-wire cable is used (two wires for the signal). This is not supplied with the DX. To be prepared separately.
  • Page 10: Settings Of The Dx

    Status Output (option, /F1 and /F2) If setting Communication error of the Status Output (/F1 or /F2 option) to On, a relay output is provided when a PROFIBUS-DP communication error occurs within the DX. If a communication error occurs, contact your nearest YOKOGAWA dealer for repairs. See Section 2.9 of the DX1000/DX1000N User's Manual (IM04L41B01-01E) or DX2000 User's Manual (IM04142B01-01E). In Basic Setting Mode: When the DX is in the basic setting mode, communications are available but input/output data is invalid.
  • Page 11: Preparation For Plc

    GSD file. For information on using the configuration tool, see the configuration tool user's manual. PROFIBUS configuration tool PROFIBU-DP GSD file How to Obtain the GSD File Obtain the GSD file from the Yokogawa Web site: URL: www.yokogawa.com/ns/dxadv/download/ Contents of the GSD File Contents other than those listed in the following table are omitted. Item Description...
  • Page 12: Specification Of Data

    Preparation for PLC Specification of Data If you install the GSD file, the DX is added to the configuration tool as a "General" type "Slave". Select [Model] to expand the module list and select your DX model from the list. Item Explanation Model The model name described in the GSD file. Select the device to be configured from the model name of the "General" type and Data Acquisition PROFIBUS I/F the "Slave" in the devices tree or list box. Module The DX models are referred to as modules. Selecting the model "Data Acquisition PROFIBUS I/F" allows you to select a module.
  • Page 13: I/O Buffer And Data Mapping

    I/O Buffer and Data Mapping A master device such as a PLC accesses internal data of the DX via the "Input buffer" and "Output buffer" of the DX. "Input" represents an input to the master, while "Output" represents an output from the master. Mapping Method of the I/O buffer The "Input buffer" and "Output buffer" of the DX for PROFIBUS-DP communication has 128 bytes each. Data is laid out as described in the following table. Data layout cannot be changed. Buffer Application Description Input Reading Locates all the measurement channel data from the top of measurement channel the buffer. Locates as much computation channel data as data and computation possible in the remaining part of the buffer.
  • Page 14: Data Mapping

    I/O Buffer and Data Mapping Data Mapping Data mapping for each model is shown in the table. The following symbols are used in the table. Symbol Explanation CH1, CH2 Data of the measurement channel 1 or measurement channel 2. CH101, CH112 Data of the computation channel 101 or computation channel 112. C01, C24 Communication input data. INT16 16-bit signed integer.
  • Page 15 I/O Buffer and Data Mapping Mapping of the output buffer Offset Description Data type 0 – 3 INT32_B 4 – 7 8 – 11 12 – 15 16 – 19 20 – 23 24 – 27 28 – 31 32 – 35 36 – 39 40 – 43 44 – 47 48 – 51 52 – 55 56 – 59 60 – 63 64 – 67 68 – 71 72 – 75 76 – 79 80 – 83 84 – 87 88 – 91 92 – 95 96 – 127 Ignore anything that is written.
  • Page 16 I/O Buffer and Data Mapping DX1006 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 15 CH101 INT32_B 16 – 19 CH102 20 – 23 CH103 24 – 27 CH104 28 – 31 CH105 32 – 35 CH106 36 – 39 CH107 40 – 43 CH108 44 –...
  • Page 17 I/O Buffer and Data Mapping DX1012 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 21 CH11 22 – 23 CH12 24 – 27 CH101 INT32_B 28 – 31 CH102 32 – 35 CH103 36 – 39...
  • Page 18 I/O Buffer and Data Mapping DX2004 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 11 CH101 NT32_B 12 – 15 CH102 16 – 19 CH103 20 – 23 CH104 24 – 27 CH105 28 – 31 CH106 32 – 35 CH107 36 – 39 CH108 40 – 43 CH109 44 – 47 CH110 48 – 51 CH111...
  • Page 19 I/O Buffer and Data Mapping DX2008 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 19 CH101 NT32_B 20 – 23 CH102 24 – 27 CH103 28 – 31 CH104 32 – 35 CH105 36 – 39 CH106 40 – 43 CH107 44 –...
  • Page 20 I/O Buffer and Data Mapping DX2010 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 23 CH101 INT32_B 24 – 27 CH102 28 – 31 CH103 32 – 35 CH104 36 – 39 CH105 40 – 43 CH106 44 –...
  • Page 21 I/O Buffer and Data Mapping DX2020 Mapping of the input buffer] Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 21 CH11 22 – 23 CH12 24 – 25 CH13 26 – 27 CH14 28 – 29 CH15 30 – 31 CH16 32 – 33 CH17...
  • Page 22 I/O Buffer and Data Mapping DX2030 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 21 CH11 22 – 23 CH12 24 – 25 CH13 26 – 27 CH14 28 – 29 CH15 30 – 31 CH16 32 – 33 CH17...
  • Page 23 I/O Buffer and Data Mapping DX2040 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 21 CH11 22 – 23 CH12 24 – 25 CH13 26 – 27 CH14 28 – 29 CH15 30 – 31 CH16 32 – 33 CH17...
  • Page 24 I/O Buffer and Data Mapping DX2048 Mapping of the input buffer Offset Description Data type 0 – 1 INT16 2 – 3 4 – 5 6 – 7 8 – 9 10 – 11 12 – 13 14 – 15 16 – 17 18 – 19 CH10 20 – 21 CH11 22 – 23 CH12 24 – 25 CH13 26 – 27 CH14 28 – 29 CH15 30 – 31 CH16 32 – 33 CH17...
  • Page 25: Specifications

    Specifications Basic Specifications Item Specifications Data mapping See "I/O Buffer and Data Mapping". Node address 0 to 125 Interface PROFIBUS-DP-V0 Slave Transmission media Dedicated two-wire cable (two wire for the signal) Transmission rate/Transmission 9.6 Kbps/1200 m to 12 Mbps/100 m distance Terminator Not built-in (External termination is required.) The DX data update interval The DX data is updated in a scan interval. However, it is not faster than 250 ms. IM 04L41B01-19E...
  • Page 26: Index

    Index Index cable ..................5, 7 cable connection.................7 class 1 master ................5 class 2 master ................5 communication input data............11 computation channel ..............11 configuration components ............5 configuration tool ................9 connector ..................7 data count .................11 data mapping ................12 data type ...................11 decimal place................12 DX settings .................6 GSD file ..................9 input buffer ................11 installation...................9...

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