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I-E97-811-21B

Preface

This manual provides general information and guidance with
respect to:

•

The Harmony MICRO-DCI Protocol Specific Driver (PSD).

•

Hardware requirement and cable connections.

•

PSD start-up requirements.

•

Device and data addressing during configuration of the
interface.

Содержание INFI 90 LAN-90 PCV

Страница 1: ...Process Control and Automation Solutions from Elsag Bailey Group E97 811 21 LAN 90 Process Control View PCV Harmony MICRO DCI Protocol Specific Driver PSD Software Release 5 2...

Страница 2: ...LED BY THIS PRODUCT ADJUSTING OR REMOVING THIS PRODUCT WHILE IT IS IN THE SYSTEM MAY UPSET THE PROCESS BEING CONTROLLED SOME PROCESS UPSETS MAY CAUSE INJURY OR DAMAGE NOTICE The information contained...

Страница 3: ...ides general information and guidance with respect to The Harmony MICRO DCI Protocol Specific Driver PSD Hardware requirement and cable connections PSD start up requirements Device and data addressing...

Страница 4: ...al 4 1 through 4 3 Original A 1 Original B 1 through B 2 Original C 1 Original When an update is received insert the latest changed pages and dispose of the super seded pages NOTE On an update page th...

Страница 5: ...S 3 2 Harmony Data Type 0 Unsigned Integer 3 3 Harmony Data Type 4 Float 3 3 Harmony Data Type 5 Double 3 3 Harmony Data Type 8 Byte Oriented Digital 3 3 Harmony Data Type 12 ASCII Text 3 3 SECTION 4...

Страница 6: ...nnections 2 1 C 1 MICRO DCI Interface Cable Layouts C 1 List of Tables No Title Page 2 1 Hardware Requirements 2 2 3 1 Harmony MICRO DCI Data Types 3 2 4 1 Group Size Generic versus MICRO DCI Data Typ...

Страница 7: ...utomation INFI 90 Registered trademark of Elsag Bailey Process Automation INFI NET Registered trademark of Elsag Bailey Process Automation Intel Registered trademark of Intel Corporation LAN 90 Regist...

Страница 8: ...ered via the Harmony Editor for the device specific parameters MICRO DCI device type and address data point address group data point range Construct protocol specific transaction command mes sages Ini...

Страница 9: ...GLOSSARY B Type An eight bit unsigned integer data variable in a MICRO DCI controller A B Type variable can be read or written CIU Computer Interface Unit A device used to connect a host computer sys...

Страница 10: ...sing a set of console tags whose values states and other information are maintained in real time REFERENCES LAN 90 PCV Software Release 5 2 Installation manual I E97 811 1 LAN 90 PCV Software Release...

Страница 11: ...e lines NOTE The RS 485 Txd may not rest in the tri state condition but must instead rest in the maximum 12 VDC or minimum voltage 12 VDC state Therefore these converters are used in the RS 422 mode t...

Страница 12: ...C Basic port or Intell icon Multiport ISA add on card Bailey Fischer Porter SCADA ADAPTER RS 232 C to host RS 485 to MICRO DCI controllers Requires a 24 VDC power supply to power the SCADA ADAPTER Ex...

Страница 13: ...ber of data bits N s Specifies the number of stop bits N a Specifies parity XXXX ODD EVEN or NONE For RS 422 use EVEN For SCADA adapter use NONE The port and all its parameters are specified on one li...

Страница 14: ...is set complete with time out Timed out transactions on a port will be retried per the retry specification when the current status of the port is normal Start up file example p dev ser1 i P b 9600 d 8...

Страница 15: ...ony data type five Double is associated with MICRO DCI H Type values The maximum number of H Type variables that may be assigned to a Harmony data group is ten Harmony Data Type 8 Byte Oriented Digita...

Страница 16: ...ile If the data is incorrect a message will appear in the error log The PSD task performs communication transactions with the controllers For each transaction the PSD Sends a MICRO DCI command message...

Страница 17: ...ages with respect to device data type The PSD task receives a request from Harmony for each data transaction that it performs Once a request has been received the PSD performs the action independently...

Страница 18: ...n between Harmony limits the data group size by Harmony data type The MICRO DCI PSD further limits data group size by related MICRO DCI controller model and data type Table 4 1 Table 4 1 Group Size Ge...

Страница 19: ...hrough A319 F Type 640 F000 through F639 53SL5100 L Type 2048 L0000 through L2047 B Type 768 B000 through B767 C Type 768 C000 through C767 H Type 128 H000 through H127 A Type 320 A000 through A319 F...

Страница 20: ...legal data type selected for group 15 Illegal port 16 Port queue full 17 Too many devices 18 Illegal device address 19 Group too large 20 Device reply data field size error 21 Harmony Driver internal...

Страница 21: ...cess allowed 36 Group point reference out of range 37 No device types defined in start up file 38 Message too long 39 Selected port must be primary 40 Size equal to zero 41 Group undefined 42 Illegal...

Страница 22: ...I E97 811 21B C 1 APPENDIX C MODBUS CABLE CONNECTIONS MICRO DCI CABLE CONNECTIONS NOTE An Inmac converter must be set to DCE because the PC is DTE and they must be a complementary set Figure C 1 MICRO...

Страница 23: ...PACIFIC 152 Beach Road Gateway East 20 04 Singapore 189721 Telephone 65 391 0800 Telefax 65 292 9011 EUROPE AFRICA MIDDLE EAST Via Puccini 2 16154 Genoa Italy Telephone 39 10 6582 943 Telefax 39 10 65...

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