14
STF-R/C/D/IP Hardware Manual
920-0141 Rev. A
6/5/2018
2.4 Setting bus address and baud rate
STF drives (-R model and -C model) have two rotary switches to set the bus address and baud rate.
2.4.1 RS-485 address and baud rate settings(-R model)
Set drive’s RS-485 address by rotary switch S1
Set drive’s RS-485 baud rate by rotary switch S2
S1 is used to set drive’s RS-485 address, and the range is 0~F (0~15 in decimal). If you want to
set the drive’s RS-485 address range to 10~1F (16~31 in decimal), you need to configure it in
STF Configurator
software.
Upper/Lower
addr
S1
position
SCL
addr
Upper/Lower
addr
S1 position
SCL addr
Lower(Axis 0~15)
0
0
Upper(Axis 16~31)
0
@
1
1
1
!
2
2
2
"
3
3
3
#
4
4
4
$
5
5
5
%
6
6
6
&
7
7
7
'
8
8
8
(
9
9
9
)
A
:
A
*
B
;
B
+
C
<
C
,
D
=
D
-
E
>
E
.
F
?
F
/
S2 position
Baud Rate (bps)
0
9600
1
19200
2
38400
3
57600
4
115200
5-9
Reserved
S1
S2
RS-485
Baud Rate
RS-485
Address
