Switch Setting Comparison - Mitsubishi MELSEC Q Series Handbook

2
SERIAL COMMUNICATION MODULE REPLACEMENT

2.4 Switch Setting Comparison

(1) Comparison between A series and Q series
Switch name
Mode switch
Station number switch
SW11
SW12
SW13
to
SW15
SW16
SW17
Transmission
specification
switch
SW18
SW21
SW22
SW23
SW24
A series
AJ71UC24
Each of the interface modes' setting is
determined by the data communication
function to be used.
RS-232
0 Use not allowed
1 Dedicated
to protocol
4 (format1 to 4)
Non-procedural
5 mode
to or
8 bidirectional
mode
9 Non-procedural mode
A
to Dedicated protocol (format1 to 4)
D
E Use not allowed
F Self-loopback test
The station number of the module for
when date communications is performed
using dedicated protocol is set.
The target interface of transmission
Main channel
processing and reception processing is
setting
set.
Data bit The data bit length of the data to be
setting transmitted/received is set.
Transmission The transmission speed for when data is
speed setting to be transmitted/received is set.
Parity bit
The parity bit ON/OFF of the data to be
enable/disable
sent/received is set.
setting
Even/odd parity The type of parity bit to add to the data to
setting be transmitted/received is set.
Stop The stop bit length of the data to be
bit setting transmitted/received is set.
Sum check The sum check code presence in
enable/disable dedicated protocol data communications
setting is set.
Write during Write during RUN enable/disable in
RUN enable/ dedicated protocol data communications
disable setting is set.
computer link/
The function of computer link module to
multidrop link
be used is set.
selection
master/local The station type for use of multidrop link
station setting function is set.
:Compatible,
Description
Q series
QJ71C24N
QJ71C24N-R2
QJ71C24N-R4
RS-422/485
Non-procedural
mode
or
bidirectional
mode
-
Dedicated
protocol
(format1 to 4)
-
-
-
-
-
-
-
-
-
-
-
:Partial change required, ×:Incompatible
Compat- Precautions for Reference
ibility replacement
Set the switch settings
in the GX Developer
PLC parameter
settings.
Refer to Section 2.4
*1
(3) .
Section 2.7
There is no distinction
- with the main channel
on the Q series.
Set the switch settings
in the GX Developer
PLC parameter
settings.
Refer to Section 2.4
*1
(3) .
- There is no multidrop
link function provided
for the Q series.
-
section
2
- 15