Rs-232/Rs-422 Interface Converter Setting - Mitsubishi Electric GOT2000 Series Connection Manual

8.5.4

RS-232/RS-422 interface converter setting

■1. Communication settings
Make the communication settings by the setting switch of the RS-232/RS-422 interface converter.
Item
*1
Transmission speed
*2
2-wire/4-wire type
Echo back
*1 Adjust the settings with GOT settings.
*2 Set referring to the RS-422 connection diagram.For details, refer to the following.
➠
■2. Settings by switch
Make the communication settings by each setting switch of the RS-232/RS-422 interface converter.
(1) Transmission speed settings
(2) Mode setting switch
(3) Echoback setting switch
9600bps, 19200bps
2-wire type or 4-wire type
OFF
8.3.2 RS-422 cable
C O N N E C T I O N
2 W I R E S , 2 W - A U T O
FG
1
FG
(+)
TM
2
TD TD
(-)
4 A UTO
R S
0V
3
R D
(+)
7
R D
0 V
(-)
4 W I R E S
FG
1
FG
(+)
2 TD
TD
(-)
4
R S
0V
3
R D
(+)
7 R D
0 V
(-)
Transmission speed (bps)
9600
19200
Mode
2-wire type
4-wire type
Setting
OFF
Set value
TXU 2051
RS 232C/RS 422 CONVERTER
0V
(+)
L
(-) P O W E R T D R D R S
N o . B A U D R A T E
1 1 9 2 0 0 b p s
O N 2WIRES
(+)
5
2 9 6 0 0 b p s
R D
(-) 2W-AUTO
3 4 8 0 0 b p s
0
0V OFF
4WIRES
4 2 4 0 0 b p s
E C H O B A U D
(+)
5
1 2 0 0 b p s
B A C K R A T E
T D
(-)
6 6 0 0 b p s
7 3 0 0 b p s
T O Y O D A M A C H I N E W O R K S , L T D
5
0
B A U D
R A T E
2WIRES
2W-AUTO
4WIRES
ON
OFF
ECHO
BACK
8.5 PLC Side Setting
Switch position
2
1
Switch position
2W-AUTO
4 WIRES
Switch position
OFF
8
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