Omron SYSMAC C200H-ASC02 Operation Manual page 62

BASIC Language
CLS Statement
OPEN Statement
52
The END statement and the NEW command automatically close the ports,
but the STOP statement does not.
Purpose: To clear the screen
Format: CLS [#<port>]
<port> is an integer (1 or 2).
Remarks:
This statement clears the screen and moves the cursor to the home position.
If the port number is omitted, port 1 is assumed.
Purpose: To allow input/output operations to take place through the speci-
fied port
Format: OPEN #<port>, "<device name>:[(<com spec. or vsl>)]"
<port> is an integer (1 or 2).
<device name> identifies the device.
<com spec> stands for the communication specifications.
<vsl> stands for valid signal line.
Examples: OPEN #1,"KYBD:"
OPEN #2,"COMU:(14)"
The following three tables define the communication parameters for the
OPEN Statement.
Peripheral Device Name
Terminal TERM:
Keyboard KYBD:
Display SCRN:
Printer LPRT:
RS-232C device COMU:
Communication Character Length
Specifications
0 7 bits
1 7 bits
2 7 bits
3 7 bits
4 8 bits
5 8 bits
6 8 bits
7 8 bits
Output from ASCII Input to ASCII Unit
Unit
YES YES
NO YES
YES NO
YES NO
YES YES
Parity
Even
Odd
Even
Odd
None
None
Even
Odd
Section 4-2
Stop Bit
2 bits
2 bits
1 bit
1 bit
2 bits
1 bit
1 bit
1 bit