WAGO 750-650, Руководство пользователя, Страница: 18 / 20

18 • 750-650 (/xxx-xxx) [Serial Interface RS 232 C]
Adjustable Variation 750-650/003-000
WAGO-I/O-SYSTEM 750
Busklemmen
Select box Available settings
ON The module supports the XON/XOFF-
protocol when sending data.
The module sends the data delivered by
the PLC until the XOFF (DC3==0x13)
character is received from the communi-
cation partner.
The transmission is halted until the XON
(DC1==0x11) character is received.
OFF* The module does not support the
XON/XOFF-protocol when receiving
data. XON / XOFF
(receive)
ON The module supports the XON/XOFF-
protocol when receiving data.
The module sends the XOFF control
character if the receive buffer contains
more than 110 characters. XON is sent
once XOFF has been sent and the buffer
contains less than 18 bytes.
OFF* Continuous data transmission from FIFO
is not active. Continuous
Send
ON Continuous data transmission from FIFO
is active.
The send buffer is filled by the PLC (up
to 16 bytes). The buffer content is sent
with the rising edge in bit 3 of the control
byte. Acknowledgement of the
transmitted data is done by setting the bit
2 of the status byte.
Bit 2 of the status byte is reset when bit 3
of the control byte is set.
* default setting
More Information
Detailed Information about the parameterizing this module can be found in
the manual for the software tool
WAGO-I/O-CHECK or in the Internet
under: http://www.wago.com .