Справочник Пользователя для Mitsubishi Electronics SW2D5C-GTD2-E
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PPENDICES
2.5 Connection Cable
2.5.2 Connecting to serial communication module or computer link module
2 - 23
2
Connecting to serial communication module or computer link module communicating
with QnACPU, ACPU, or motion controller CPU (A series)
with QnACPU, ACPU, or motion controller CPU (A series)
(1) When using an RS-232 cable
(a) Using the product of Mitsubishi Erectric make.
(b) When using an RS-232 cable prerared by user
The cable connection diagrams are indicated below.
For QnA Series (large-scale QC24(N))
*
DC code control or DTR/DSR control is enabled by connecting the QC24 (N) to an external device as shown
above.
above.
*
DC code control or DTR/DSR control is enabled by connecting the QC24 (N) to an external device as shown
above.
above.
RS-232 cable
1) Example of connection to an external device that allows the CD signal (No.8 pin) to be turned ON/OFF
Serial communication
module side
Cable Connection and Signal Direction
(Connection example for full duplex/half duplex communication)
GT SoftGOT1000 (Personal
computer) side
Signal code
Pin No.
Signal code
FG
1
FG
SD (TXD)
2
SD (TXD)
RD (RXD)
3
RD (RXD)
RS
4
RS
CS (CTS)
5
CS (CTS)
DSR (DR)
6
DSR (DR)
SG
7
SG
CD
8
CD
DTR (ER)
20
DTR (ER)
2) Example of connection to an external device that does not allow the CD signal (No. 8 pin) to be turned
ON/OFF
Serial communication
module side
Cable Connection and Signal Direction
(Connection example for full duplex communication)
GT SoftGOT1000 (Personal
computer) side
Signal code
Pin No.
Signal code
FG
1
FG
SD (TXD)
2
SD (TXD)
RD (RXD)
3
RD (RXD)
RS
4
RS
CS (CTS)
5
CS (CTS)
DSR (DR)
6
DSR (DR)
SG
7
SG
CD
8
CD
DTR (ER)
20
DTR (ER)
AC30N2A
(For personal computer side 25 pin D-sub connector