Downloading - Weber Marking Systems

PORT-CLOSE
PORT-OPEN
PORT-READ
Closes an opened communication port.
Syntax: PORT-CLOSE = port
Notes:
port is COMn or LPTn.
Appendix C: Automated Print Control
This command closes only the port opened by PORT-OPEN.
Opens a communication port.
Syntax: PORT-OPEN = port [, speed, parity, bytesize, stopbits]
Notes:
port specifies the device in the form of COMn (where n is 1-9), or
LPTn, where n is 1-3.
speed, parity, bytesize and stopbits are used to set up the port for
COMn only.
On a successful open, $ ERRORCODE is 0. On failure, $ ERRORCODE
is 1.
Reads bytes from a communication port.
Syntax: PORT-READ = port, nbytes, $data
Note:
port is COMn or LPTn.
nbytes specifies number of bytes to read.
$data is the data read from the port.
The port must be opened by PORT-OPEN.
$ERRORCODE
0 = Success
1 = Failure
Legitronic User Manual (v3.4) 203