Rockwell-automation 8520-9API 9/Series OCI API Developer's Guide Manual de usuario descargar pdf (Pagina 69)

4–21OCI Data Server Data Items

Publication 8520-6.6 - August 1999

Important:The data items in this section apply to 9/Series controls

only.

PORT_BAUD_RATE, port_id

Data Type INT (enumerated)

Read/Write Read/Write

Array Index port_id

Control Type Lathe/Mill/Grinder

This item is used to read/write the communication baud rate for the

specified port. The index port_id identifies the port as follows:

1 – port A

2 – port B

The port_id index must always be used with this data item. You can

not use this index to access more than one port per request. Data for

this item is enumerated as follows:

This Value: Indicates/Selects

0 300 Baud

1 600 Baud

2 1200 Baud

3 2400 Baud

4 4800 Baud

5 9600 Baud

6 19200 Baud

7 38400 Baud*

* For release 12 or greater.

For example assigning a value of 6 to the following item:

PORT_BAUD_RATE, 1

selects the baud rate of 19200 for port A.

PORT_PROTOCOL, port_id

Data Type INT (enumerated)

Read/Write Read/Write

Array Index port_id

Control Type Lathe/Mill/Grinder

This item is used to read/write the communication protocol for the

specified port. The index port_id identifies the port as follows:

1 – port A

2 – port B

Communication Port

Data Items

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 262 263

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Rockwell-automation 8520-9API 9/Series OCI API Developer's Guide Manual de usuario Pagina 69