Mitsubishi Electronics AJ65bt-r2 Manuel D’Utilisation
8 - 22
MELSEC-A
8 OTHER FUNCTIONS
(b) When using the dedicated command with the QCPU (Q mode)
/ QnACPU
Registration execution
Write "0" in to
register (default value is "4")
register (default value is "4")
Set EEPROM function
request (RYn7)
request (RYn7)
Reset EEPROM function
request (RYn7)
request (RYn7)
R2 1C0
H
8.9 Controlling the RS-232-C signal
The status of the RS-232-C interface signals stored in the R2 buffer memory can be
read and the output controlled.
This is carried out with the remote input/remote output (RX/RY).
read and the output controlled.
This is carried out with the remote input/remote output (RX/RY).
8.9.1 Correspondence of RS-232-C control signal and remote input/output signal
The correspondence of the RS-232-C interface control signals and the remote
input/output signals (RX/RY) is shown below.
input/output signals (RX/RY) is shown below.
Remote input/output
signal
RS-232-C control
signal
Details
RXn9
CS (CTS) signal
RXnA
DR (DSR) signal
Input signal
RXnB
CD signal
The ON/OFF state of the input control signal
is reflected on the corresponding remote input
signal (RXn9 to RXnB).
is reflected on the corresponding remote input
signal (RXn9 to RXnB).
RYn9
RS (RTS) signal
Output signal
RYnA
ER (DTR) signal
The ON/OFF state of the remote output signal
is reflected on the corresponding control
signal output.
is reflected on the corresponding control
signal output.
The area between the RS-232-C control signal and input/output signal (RX/RY) is
updated every 100ms.
Refer to section 3.3 for details on each RS-232-C signal.
updated every 100ms.
Refer to section 3.3 for details on each RS-232-C signal.