1 Overview
3. 2. 3
PLC Setting example
The following table shows the setting example of the serial communication unit, QJ71C24N.
Parameter
Operation setting
Data Bit
Parity Bit
Even/odd parity
Transmission
setting
Stop bit
Sum check code
Online Change
Setting modifications
Communication rate setting
Communication protocol setting
Station number setting (0 to 31)
The above setting is available by GX Works2. Here is the step (Connect the WB1F to CH1).
In the Navigation window, double click [Project], [Intelligent Function Unit], [0020:QJ71C24N], [Switch Setting], to open
the Switch setting window. Perform setting of the channel (CH) as in the following figure.
2 Operation Specifications
Setting example
Independent
8
Exist
Even
1
Exist
Enable
Enable
9,600bps
MC protocol (Format 4)
0
3-4
3 Setting and Wiring
Align with the setting for WB1F.
Align with the setting for WB1F.
Align with the setting for WB1F.
Align with the setting for WB1F.
Align with the setting for WB1F.
Align with the setting for WB1F.
4 Menu Sheet
MC Protocol Connection
Remarks