40
26MCT/36MCT
RS485
Diagram 2
FB -MA
20MA
28MA
40MA
FB-DTBR/
DTBR-E module
RS232
Diagram 3
RS232
Diagram 4
RS485
Diagram 5
Note:
For MA series CPU, please transform the com port to RS232 or RS485 through FB-DTBR
or FB-DTBR-E module.
3-12-2
．
Communication parameters
OP software settings
Parameters
Recommend
settings
Choices of settings
Notes
PLC type
Fatek MU/MA
Series PLC
Choose the correct PLC type in
OP20
Port
RS232
RS232/RS485
Data bit
7
7/8
Accord with PLC port parameters
Stop bit
1
1/2
Accord with PLC port parameters
Parity
Even parity
Even /odd /no parity
Accord with PLC port parameters
Baud rate
9600
4800/38400/9600/1152
00
/19200/187500
Accord with PLC port parameters
Station no.
1
0~255
The default parameters of Fatek MU/MA series PLC: 9600, 7, 1, even parity, station no.1
3-12-3
．
Cable connection
1. CPU RS232:
（
Diagram 1— fit for OP all series
）
