GE X3.28 manual Configuring Communication Port Table A197COM

Page 15

Chapter 3: Configuring the

Communication Port Table (A197_COM)

The Communication Port A197_COM table contains the relevant configuration information for communication port setup. Each record in the Communication Port table defines the communication parameters for a single communication port.

Table 3 Communication Port Configuration Table Parameters

Name

 

Range

 

 

Description

 

 

 

 

 

 

 

First SRU record

 

Indexes A197_SRU

 

This parameter contains the first SRU table record to associate with

 

 

 

 

 

 

this communication port.

 

 

 

 

 

 

 

 

Number of SRUs

 

Number of Records of

 

 

This parameter contains the number of SRU table records to

 

 

 

A197_SRU table

 

 

associate with this communication port. The range of SRUs

 

 

 

 

 

 

specified by First SRU and Number of SRUs must specify a valid

 

 

 

 

 

 

range of A196_SRU records.

 

 

 

 

 

 

In the SRU is configured for Full-Duplex Mode, the Number of

 

 

 

 

 

 

SRUs should be set to 1.

 

 

 

 

 

 

Retries Before

0 .. 65535

 

This parameter defines the number of times to retry a message

 

Failure

 

 

 

 

before reporting a communication failure.

 

 

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

Failures Before

1 .. 65535

 

This parameter defines the number of consecutive communication

 

Off-line

 

 

 

 

failures that cause a SRU to be taken off- line.

 

 

 

 

 

 

A typical value is 3.

 

 

 

 

 

 

 

 

Communication

 

Any valid communication

 

 

This parameter contains the ASCII descriptor for the communication

 

Port

 

port (hardware dependent)

 

 

port to use. For example, for the D20, valid communication ports are

 

 

 

COM1 – COM7

 

 

“COM1” through “COM7”.

 

 

 

 

 

 

 

 

 

 

 

 

 

Baud Rate

110, 300, 600, 1200, 2400,

 

 

This parameter specifies the communication baud rate to use on this

 

 

 

4800, 7200, 9600, 19.2k,

 

 

port.

 

 

 

38.4k

 

 

A typical value is 9600.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Bits

 

7 or 8

 

 

This parameter specifies the number of bits used for data.

 

 

 

 

 

 

 

 

Restricted

A197-0CG-1.00-2

Full

5

 

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Contents Allen-Bradley Ansi X3.28 DCA Configuration GuideTrademark Notices Table of Contents Appendix a Messages Logged by the Ansi X3.28 DCA Configuring WIN for the Ansi X3.28 DCASystem Overview List of FiguresList of Tables About this Guide About this GuideWho should use this Guide Additional Documentation Product Perspective OverviewSystem Overview Table Name Description Configuring TablesAnsi X3.28 DCA Configuration Tables Ansi X3.28 DCA Configuration TablesConfiguration Sequence Configuring the Main Application Table A197MAIN Main Application Configuration Table ParametersName Range Description Protocol X DCA Communication Port Configuration Table Parameters Configuring Communication Port Table A197COMProtocol X DCA Baud Rate One Character Time ms Character TimesProtocol X DCA SRU Configuration Table Parameters Configuring the SRU Table A197SRUProtocol X DCA Partition Definition Table Parameters Configuring the Partition Definition Table A197PARWord Address System Parameter Unit Type Start Address word address Num. WordsSystem Parameters Table Parameters Configuring System Parameters Table A197SYSCoupler for Allen-Bradley Data Highway System Parameters Address System Parameter Unit Value DefaultConfiguring the Virtual Connection Table A197VC Field Range Description Virtual Connection Configuration Table ParametersWesdac Point Allocation Configuring WIN for the Ansi X3.28 DCAProtocol X DCA A197 Appendix a Messages Logged by the Ansi X3.28 DCAF002 A197SRU rec x, duplicate SRU address y Fatal Error MessagesF004 COM rec x, Interchar Timeout must be less than Rx Time F001 Unable to locate table tablenameF101 Unable to find table tablename F005 A197PAR rec x and y, Partitions overlapF006 A197COM rec x, Only one SRU allowed in Full-Duplex F100 Future expansion points not NullptrF105 Not enough memory F102 Unable to open a channel to WINF103 Unable to create an exchange, name, status=y F104 Unable to spawn process, processnameF109 User data memory overflow F107 Unable to get pointer table nameF108 Not enoughx points, y required Wesdac Point TypesF203 L062COMEXTENSIONS should be initialized F200 Unable to get pointer to COM config record =F201 Unable to create exchange, exchage, status=x F202 Unable to spawn processE110 Unable to open comport, status = Non-Fatal Error MessagesE101 Restart failed for processname E102 Not enough memoryE112 comport unable to set timers, status = E111 comport unable to set parameters, status =E201 Com initialization failed, status = comport E205 Encountered error = x while closing comport E202 Not enough memoryE204 a child process has died, suspending I101 Unable to find table A197MAIN, deleting Information MessagesControl Request Return Codes

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