Special Functions
Number Function Description
Parameter Setting
XC series PLC can set the communication parameters with the COM port
How to set the communication parameter:
FD8210 Communication mode
255 is free format,
modbus station number 1~254 bit is
FD8211 Communication format Baud rate, data bit, stop bit, check
FD8212 ASC timeout judgment time
Unit: ms, if
timeout wait
set to be 0, it means no
ing
FD8213 Reply timeout judgment time
Unit: ms, if
timeout wait
set to be 0, it means no
ing
FD8214 Start symbol High 8 bits invalid
FD8215 End symbol High 8 bits invalid
COM 1
FD8216 Free format setting
hion,
with/without start bit,
with/without stop bit
8/16 bits cus
FD8220 Communication mode
255 is free format,
1~254 bit is modbus station number
FD8221 Communication format Baud rate, data bit, stop bit, check
FD8222 ASC timeout judgment time
Unit: ms, if set to be 0, it means no
timeout waiting
FD8223 Reply timeout judgment time
Unit: ms, if set to be 0, it means no
timeout waiting
FD8224 Start symbol High 8 bits invalid
FD8225 End symbol High 8 bits invalid
COM 2
FD8226 Free format setting
8/16 bits cushion,
with/without start bit,
with/without stop bit
4