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7.5 PLC Side Setting
The GOT operates under the following transmission
specifications when it is connected to a Mitsubishi Electric
PLC in the computer link connection.
Transmission specifications
Data bit
Parity bit
Stop bit
Sum check
Transmission speed
(Baud rate)
The PLC side settings (the serial communication module,
computer link module) are explained in Section 7.5.2 to
Section 7.5.4.
Model
Serial communication module
(MELSEC iQ-R Series)
Serial communication module
(Q Series)
Modem interface module
Serial communication module
(L Series)
Serial communication module
(QnA Series)
Computer link module
7 - 24
7. COMPUTER LINK CONNECTION
7.5 PLC Side Setting
Setting
8bits
Yes (Odd)
1bit
Yes
Set the same transmission speed on
both the GOT and the PLC.
RJ71C24,
RJ71C24-R2,
RJ71C24-R4
QJ71C24N,
QJ71C24
QJ71C24N-R2,
QJ71C24-R2
QJ71C24N-R4
QJ71CMO,
QJ71CMON
LJ71C24,
LJ71C24-R2
AJ71QC24N,
AJ71QC24
AJ71QC24N-R2,
AJ71QC24-R2
AJ71QC24N-R4,
AJ71QC24-R4
A1SJ71QC24N1,
A1SJ71QC24N,
A1SJ71QC24
A1SJ71QC24N1-R2,
A1SJ71QC24N-R2,
A1SJ71QC24-R2
AJ71UC24
A1SJ71UC24-R2,
A1SJ71UC24-PRF,
A1SJ71C24-R2,
A1SJ71C24-PRF
A1SJ71UC24-R4,
A1SJ71C24-R4
A1SCPUC24-R2
A2CCPUC24,
A2CCPUC24-PRF
7.5.1
POINT
POINT
POINT
Serial communication module
(MELSEC iQ-R Series)
For details of the serial communication module
(MELSEC iQ-R Series), refer to the following
manual.
Manuals of MELSEC iQ-R Series
[Unit parameter] of GX Works3
Refer
The PLC can communicate with the GOT with the
to
default unit parameter setting.
(1) Unit parameter
7.5.1
POINT
POINT
POINT
7.5.2
(1) When changing the unit parameter
After writing unit parameters to the PLC CPU, turn
the PLC CPU OFF then back ON again, or reset
the PLC CPU.
7.5.2
(2) Connection of multiple GOTs
To some serial communication module models,
two GOTs can be connected using both CH1 and
7.5.2
CH2.
7.5.3
7.5.4
7.5.4
7.5.4
7.5.4
7.5.4
Connecting serial
communication module
(MELSEC iQ-R Series)
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