Rockwell-automation 8520-9API 9/Series OCI API Developer's Guide Instrukcja Użytkownika Pobierz pdf (Strona 71)

4–23OCI Data Server Data Items

Publication 8520-6.6 - August 1999

PORT_COMMUNICATION_FORMAT, 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 format for the

specified communication 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 EIA

1 ASCII

2 N/A

For example assigning a value of 1 to the following item:

PORT_COMMUNICATION_FORMAT, 2

selects ASCII communication format for port B.

PORT_PARITY, 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 parity used for the specified

communication port. The index port_id identifies the port as

follows:

1 – port A

2 – port B

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 262 263

Brak uwag

Rockwell-automation 8520-9API 9/Series OCI API Developer's Guide Instrukcja Użytkownika Strona 71