Switch Settings Comparisons - Mitsubishi Electric MELSEC-A0J2H Series Handbook

8
REPLACING THE COMMUNICATION MODULES

8.4 Switch Settings Comparisons

Switch name
Mode setting switch
Station number setting switch
SW10
SW11
SW12
SW13
to
Transmission
SW15
specification
setting switch SW16
SW17
SW18
SW19
SW20
8
- 7
A0J2-C214S1
Mode settings for each interface are made
depending on the data communication function
being used.
RS-232
0
Dedicated
1
protocol (format 1)
to to
Dedicated
4
protocol (format 4)
5
Nonprocedural
to
mode
8
9 Nonprocedural mode
A Dedicated protocol (format 1)
to
D Dedicated protocol (format 4)
E
F Unit loopback test
Sets the module station number that is used for
data communication with a dedicated protocol.
Computer link/
Configures the computer link module function
multidrop link
being used.
selection
Main channel Specifies interface for transmission processing
settings and reception processing.
Write during Specifies whether write during RUN operation is
RUN enable/ enabled or disabled on dedicated protocol data
disable setting communication.
Transmission Specifies the transmission speed during data
speed setting transmission/reception operations.
Specifies the data bit length of data to be
Data bit setting
transmitted/received.
Parity bit enable/ Specifies whether the parity bit exists in data to
disable setting be transmitted/received.
Even/odd parity Specifies the type of parity bit added to data to
setting be transmitted/received.
Specifies the stop bit length of data to be
Stop bit setting
transmitted/received.
Sum check Specifies whether there is a sum check code
enable/disable when performing data communication with a
setting dedicated protocol.
: Compatible,
Descriptions
QJ71C24N
QJ71C24N-R2
QJ71C24N-R4
RS-422/485
Not used
Nonprocedural
mode
–
Dedicated protocol
(format 1)
to
Dedicated protocol
(format 4)
to
Not used
–
–
–
–
–
–
–
–
–
–
: Partially changed, × : Incompatible
Compati- Precautions for
bility replacement
Perform switch settings
at the intelligent function
module switch setting of
GX Works2 or the PLC
parameter settings of
GX Developer.
The Q series treats all
×
channels equally.
The Q series treats all
×
channels equally.
Perform switch settings
at the intelligent function
module switch setting of
GX Works2 or the PLC
parameter settings of
GX Developer.