Rockwell Automation 8520-9API 9/Series OCI API Developer's Guide User Manual
Page 183

6–15
Array Indices and Strings
Publication 8520-6.6 - August 1999
PORT_STOP_BITS enumeration
The port_stop_bits enumeration is used to determine the number of
stop bits used for communication on one of the serial communication
ports. The enumeration are:
Enumeration:
Result:
0
1 bit
1
1.5 bits
2
2 bits
Important: Enumeration does not apply to the 9/PC CNC.
PORT_TAPE_MULTI enumeration
The port_tape_multi enumeration is used to determine if a tape being
read/written to the serial port contains multiple programs on the
same tape. The enumeration are:
Enumeration:
Result:
0
No (one program per tape)
1
Yes (multiple program tape)
2
N/A
Important: Enumeration does not apply to the 9/PC CNC.
PORT_TIMEOUT_VALUE enumeration
The port_timeout_value enumeration is used to select the timeout
period for failure to make/maintain serial communications though
one of the serial ports. the enumeration are:
Enumeration:
Result:
0
3 Seconds
1
15 Seconds
2
30 Seconds
3
60 Seconds
4
120 Seconds
5
180 Seconds
6
300 Seconds
7
600 Seconds
8
Unlimited (no timeout)
Important: Enumeration does not apply to the 9/PC CNC.