D - a-b vbasic limits, A-b vbasic limits – Rockwell Automation 2708-NBD VBASIC Language Development Kit User Manual
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A–B
D
Appendix
D–1
A-B VBASIC Limits
Firmware Version
1.1
. . . . . . . . . . . . . . . . .
Maximum PRINT USING clause
80 characters
. . . . .
Maximum line to PRINT
200 characters
. . . . . . . . . . .
User status display, each line
40 characters
. . . . . . . .
Maximum barcode
80 characters
. . . . . . . . . . . . . . . .
Maximum record to network
110 characters
. . . . . . . .
(system adds another 10 bytes)
Maximum string from INPUTS$
200 characters
. . . . .
Maximum string from LINE INPUT
200 characters
. .
Maximum string length theoretically
32K, but limited by memory
. .
Maximum RAM files, open or closed
10
.
Maximum number of files and
devices simultaneously open
ALL files and all devices
. . . . . . .
Maximum file number
a value equal to the maximum
. . . . . . . . . . . . .
number of files and devices = 24
Maximum size for program,
variables, and temporaries
13700 bytes
. . . . . . . . .
Maximum individual RAM file size
Same as total RAM file size
. .
Available memory for RAM files or
programs to be CHAINed
Total Memory Size – 20K
. . . . . . . . .
Example:
Maximum available memory in a 32K unit is 12K
Maximum recommended individual
record size for a file
4K bytes
. . . . . . . . . . . . . .
Maximum characters in a file name
12 characters
. . .
Other maximums, such as identifier length, are per Visual BASIC
specification.