Mitsubishi Electronics AJ65bt-r2 ユーザーズマニュアル
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MELSEC-A
3 SPECIFICATIONS
Device No.
Signal name
Details
RYn9
RS(RTS)
signal *
signal *
1
This signal turns the RS (RTS) signal of the RS-232-C line ON or OFF.
Note that when "RS (RTS) signal status designation (
Note that when "RS (RTS) signal status designation (
R 2
101
H
)" is set to "Always ON
(0)", the signal will remain ON even if the RS signal setting (RYn9) is turned ON or
OFF.
When controlling the RS signal with the RS (RTS) signal, set the above buffer memory
to "Follow RYn9 ON/OFF (1)".
OFF.
When controlling the RS signal with the RS (RTS) signal, set the above buffer memory
to "Follow RYn9 ON/OFF (1)".
RYnA
Signal
setting
setting
ER(DTR)
signal *
signal *
2
This signal turns the ER (DTR) signal of the RS-232-C line ON or OFF.
When using DTR/DSR (ER/DR) control, even if the ER (DTR) signal (RYnA) is turned
ON or OFF, the process will follow the flow control designation (
When using DTR/DSR (ER/DR) control, even if the ER (DTR) signal (RYnA) is turned
ON or OFF, the process will follow the flow control designation (
R 2
100
H
) setting.
If the ER signal is being controlled with the ER (DTR) signal (RYnA) set the above
buffer memory to "No flow control (0)" or "Executing flow control by the DC code
control (2)".
buffer memory to "No flow control (0)" or "Executing flow control by the DC code
control (2)".
RYnC
RYnD
General-purpose
external output signal
external output signal
This signal indicates the status of the R2 general-purpose output (YC, YD) with an ON
or OFF state.
RYnC: Corresponds to YC RYnD: Corresponds to YD
or OFF state.
RYnC: Corresponds to YC RYnD: Corresponds to YD
RY(n+1)9
Initial data read
request
request
Refer to the section on RX(n+1)9.
RY(n+1)A Error reset request
Refer to the section on RX(n+1)A.
RY(n+1)E
Intelligent device
station access
request
station access
request
Refer to the section on RX(n+1)E.