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Technical Specifications
A.1 Technical Specifications of the CP 440
Technical Specifications of the ASCII Driver
The following table contains the technical specifications of the ASCII driver.
Table A-3
ASCII driver
Max. message frame
length
Parameters
ASCII driver with end of message frame recognition by expiry of character delay time
Parameters
ASCII driver with end of message frame recognition by assigned parameters end character
Parameters
ASCII driver with end of message frame recognition by configured message-frame length
Parameters
See also
Technical Specifications of the Function Blocks (Page 108)
140
www.gkbpx.com
Technical Specifications of the ASCII Driver
400 bytes (Page 86)
can be assigned parameters:
Transmission speed: 300, 600, 1200, 2400, 4800, 9600, 19200,
•
38400, 57600, 76800, 115200 bps
Character frame: 9, 10, 11 or 12 bits
•
Character delay time: 1 ms to 65535 ms in 1-ms increments
•
Flow control: none, XON/XOFF
•
XON/XOFF characters (only with "flow control" = "XON/XOFF")
•
Wait for XON after XOFF (waiting time for CTS=ON): 20 ms to 65535
•
ms in 10-ms increments
Number of buffered message frames: 1 to 10, use entire buffer
•
Disable overwrite: yes/no
•
Indicator for end of receive message frame:
•
–
After expiration of the character delay time
–
On receipt of end-of-text character(s)
–
After receipt of a fixed number of characters
No further parameter assignment necessary. End of message frame is
recognized when the configured character delay time expires.
can also be assigned parameters:
Number of end-of-text characters: 1 and/or 2
•
•
Hex code for first/second end-of-text character
can also be assigned parameters:
Message frame length: 1 to 400 bytes (Page 86)
•
Point-to-point connection CP 440 Installation and Parameter Assignment
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Manual, 09/2007, A5E00057742-03
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