Plc Side Setting - Mitsubishi Electric GT14 User Manual

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21.5 PLC Side Setting

When a GOT and an LCPU are connected via an L6ADP-
R4 adapter, set the following communication setting.
21.5.1 L6ADP-R4 adapter settings
Set the communication settings by the DIP switches of the
L6ADP-R4 adapter.
L6ADP-R4
SD
RD
ON
SW
DATA 1
PARITY
2
STOP
3
BAUD0
4
BAUD1
5
BAUD2
6
7
8
RS-422/485
SDA
SDB
RDA
RDB
SG
(FG)
*1
SW7 and SW8 are not used.
(1) DIP switches (SW1 to SW3)
Set the data length, parity bit, and stop bit.
Setting switch
Description
*1
SW1
Data length
*1
SW2
Parity
*1
SW3
Stop bit
*1
Adjust the settings with GOT settings.
21.4.2 Communication detail settings
(2) DIP switches (SW4 to SW6)
Set the transmission speed.
Setting
9600
19200
switch
bps
bps
SW4
ON
OFF
SW5
ON
OFF
SW6
OFF
ON
*1
Adjust the settings with GOT settings.
21.4.2 Communication detail settings
21 - 32
21. DIRECT CONNECTION TO CPU
21.5 PLC Side Setting
*1
DIP SWITCH
SW1 to 8
Setting range
OFF
7bit
ON
8bit
OFF
Disable
ON
Enable
OFF
1bit
ON
2bit
*1
Transmission speed
38400
57600
115200
bps
bps
ON
OFF
OFF
ON
ON
ON
21.5.2 L6ADP-R4 adapter settings
Set the communication speed in GX Works2.
1.
Click [PLC parameter]
2.
Set [RS-422/485] in [Adapter Type].
3.
Set [GOT Connection] in [Select Function].
4.
Adjust [Communication Speed Setting] with the GOT
communication setting.
21.4.2 Communication detail settings
POINT
POINT
POINT
L6ADP-R4 adapter
For details on the L6ADP-R4 adapter, refer to the
following manual.
MELSEC-L CPU Module User's Manual
(Hardware Design, Maintenance and
Inspection)
bps
ON
ON
ON
[Adapter Serial Setting].

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