Connecting Serial Communication Module (Q, L Series) - Mitsubishi Electric GT1685 Connection Manual

7.5.2 Connecting serial
communication module (Q, L
Series)
POINT POINT POINT
(1) Serial communication module (Q, L Series)
For details of the serial communication module (Q,
L Series), refer to the following manual.
Q Corresponding Serial Communication
Module User's Manual (Basic)
MELSEC-L Serial Communication Module
User's Manual (Basic)
(2) Modem interface module
For details of the modem interface module, refer to
the following manual.
Modem Interface Module User's Manual

[Intelligent function module switch setting] on
GX Developer
[The intelligent function module switch setting] on GX
Developer is not necessary. (When no [intelligent
function module switch setting] is made, the module
runs in the GX Developer connection mode.)
A module can be also connected to a GOT by making
the following [intelligent function module switch setting]
on GX Developer.
(1) When connecting to the CH1 side
Bit
Switch
Specifi
Positi
No.
ed
on
value
b0 OFF
b1 OFF
b2 OFF
b3 OFF
CH1
b4 OFF
transmiss
ion
b5 OFF
Switch 1
settings
b6 OFF
b7 OFF
CH1 transmission
b8 to
―
b15
speed setting
CH1 Communication
Switch 2 ―
protocol setting
Switch 5 ― Station number setting 0th station
Set
Description
*3
value
Operation
setting
Data Bit
Parity Bit
Even/Odd
parity
Stop bit
(Operates
according
Sum
to the GOT
check
0000
*1 H
side
code
specificatio
Write
ns.)
during
RUN
Setting
modifica-
tions
*2
GX
Developer 0000
H
connection
0000
H
(2) When connecting to the CH2 side
Bit
Switch
Specifi
Positi
No.
ed
on
value
b0 OFF
b1 OFF
b2 OFF
b3 OFF
CH2
b4 OFF
transmiss
ion
Switch 3
settings
b5 OFF
b6 OFF
b7 OFF
CH2 transmission
b8 to
―
b15
speed setting
CH2 Communication
Switch 4 ―
protocol setting
Switch 5 ― Station number setting 0th station
*1 The module operates under the following transmission
specifications.
Transmission specifications
Operation setting
Data bit
Parity bit
Even/odd parity
Stop bit
Sum check code
*2 The serial communication module operates at the
transmission speed set on the GOT.
*3 When the value of switch setting is other than "0", the setting
of [Format] and [Transmission Speed] on the GOT side are
required to be changed.
7.4.2 Communication detail settings
7. COMPUTER LINK CONNECTION
7.5 PLC Side Setting
Set
Description
*3
value
Operation
setting
Data bit
Parity
bit
Even/odd
parity
(Operates
Stop bit
according
Sum
to the GOT
0000
*1
H
check
side
code
specificatio
ns.)
Write
during
RUN
Setting
modifica-
tions
*2
GX
Developer 0000
H
connection
0000
H
Setting details
Independent
8bits
Yes
Odd
1bit
Yes
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