Connecting Serial Communication Module (Q, L Series) - Mitsubishi Electric GT14 User Manual

22.5.2 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
[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
Specified
No.
Position
value
b0 OFF
b1 OFF
b2 OFF
b3 OFF
CH1
transmiss
b4 OFF
ion
Switch
settings
1
b5 OFF
b6 OFF
b7 OFF
CH1 transmission speed
b8 to
-
*2
b15
setting
Switch CH1 Communication
-
2 protocol setting
Switch
- Station number setting
5
Set
Description
value
*3
Operation
setting
Data bit
Parity bit
Even/odd
(Operates
parity
according
Stop Bit
to the GOT
0000
*1 Sum check
side
code
specificatio
Write during
ns.)
RUN
Setting
modifications
GX
Developer 0000
connection
0th station 0000
(2) When connecting to the CH2 side
Bit
Switch
Specified
No.
Position
value
b0 OFF
b1 OFF
b2 OFF
b3 OFF
b4 OFF
Switch
3
b5 OFF
b6 OFF
b7 OFF
b8 to
-
b15
Switch
-
4
Switch
-
5
*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.
H
*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.
22.4.2 Communication detail settings
H
H
22. COMPUTER LINK CONNECTION
22.5 PLC Side Setting
Description
Operation
setting
Data bit
Parity bit
Even/odd
CH2
parity
(Operates
transmiss
according
Stop Bit
ion
to the GOT
*1
settings
Sum check
side
code
specificatio
ns.)
Write during
RUN
Setting
modifications
CH2 transmission speed
*2
setting
GX
CH2 Communication
Developer
protocol setting
connection
Station number setting 0th station
Settings
Independent
8bits
Enable
Odd
1bit
Enable
22 - 27
17
18
Set
value
*3
19
0000
H
20
0000
H
21
0000
H
22
23
24