Siemens Simatic S7-300 CP 341 User Manual page 216

Technical Specifications
A.1 Technical Specifications of the CP 341
Technical specifications for RK 512 computer link
The table below shows the technical specifications for the RK 512 computer link.
Table A- 6
RK 512 computer link
Max. message frame
length
Parameters
Technical specifications for the ASCII driver
The table below shows the technical specifications for the ASCII driver.
Table A- 7
ASCII driver
Max. message frame
length
Parameters
216
www.gkbpx.com
Technical specifications of the RK 512 computer link
4096 bytes
The following can be assigned:
Transmission rate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,
•
57600, 76800, 115200 bps
Character frame: 10, 11, or 12 bits
•
Character delay time: 20 ms to 655350 ms in 10 ms grid
•
Acknowledgment delay time: 20 ms to 655350 ms in 10 ms grid
•
Number of connection retries: 1 to 255
•
Number of transmission retries: 1 to 255
•
Receive line initial state: none, R(A)5V/R(B)0V, R(A)0V/R(B)5V
•
Technical specifications for the ASCII driver
4096 bytes
The following can be assigned:
• Transmission rate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,
57600, 76800, 115200 bps
Character frame: 9, 10, 11, or 12 bits
•
Character delay time: 2 ms to 65535 ms in 1 ms increments
•
• Flow control: none, XON/XOFF, RTS/CTS; automat. control of V.24
signals
XON/XOFF character (only when "flow control" = "XON/XOFF")
•
Wait for XON after XOFF (wait time for CTS = ON): 20 ms to
•
655350 ms in 10 ms increments
Clear RTS time: 0 ms to 655350 ms in 10 ms increments (only for
•
"automat. control of V.24 signals")
Data output wait time: 0 ms to 655350 ms in 10 ms increments (only
•
for "automat. control of V.24 signals")
Number of message frames to be buffered: 1 to 250
•
Prevent overwriting: yes/no (only when "buffered received frames" =
•
"1")
Indicator for end of received message frame:
•
– After expiration of the character delay time
– After receipt of end-of-text character(s)
– After receipt of a fixed number of characters
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
该文档是极速PDF编辑器生成，
如果想去掉该提示,请访问并下载：
http://www.jisupdfeditor.com/
Manual, 09/2008, A5E02191071-01