33
0：300bps
1：600bps
2：1200 bps
3：2400 bps
4：4800 bps
5：9600 bps
6：19.2K bps
7：38.4K bps
8：57.6K bps
9：115.2K bps
0：8bits data
1：7bits data
0：2 stop bits
2：1stop bit
0：No check
1：Odd check
：
0：8 bits communication
1：16 bits communication
0: without start symbol
0：without end symbol
Reserved
Number Function Description
FD8220
Communication mode
( station number )
255 is free format,
1~254 is modbus station number
FD8221 Communication format Baud rate, data bit, stop bit, check
FD8222 ASC timeout judgment time Unit: ms, 0 means no timeout waiting
FD8223 Reply timeout judgment time Unit: ms, 0 means no timeout waiting
FD8224 Start symbol High 8 bits invalid
FD8225 End symbol High 8 bits invalid
AB
com
port
FD8226 Free format setting
8/16 bits cushion,
with/without start bit,
with/without stop bit
FD8221:
FD8226:
15
14
13
12
11
10
9 8 7 6 5 4 3 2 1 0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
The way of setting communication parameters:
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