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MELSEC-Q
4 SETTINGS AND PROCEDURES PRIOR TO OPERATION
4.5.2 Switch settings for I/O and intelligent functional module
[Setting purpose]
The switch settings for I/O module and intelligent functional module perform the
settings for transmission specifications and communication protocol for
communicate with external devices.
[Setting procedure]
[GX Developer] [PLC parameters] [I/O assignment setting]
Switch setting .
For screen display, see the GX Developer Operating Manual.
[Setting screen]
[Display description]
(1) Switches 1 to 5
Set the transmission specifications and communication protocol of each interface
using the combinations of setting values for each switch with 16 bit binary data
according to the following table.
Switch number Description Remarks
b15 to b8 b7 to b0
Switch 1
CH1 Communication rate setting CH1 Transmission setting
See a) and b)
Switch 2 CH1 communication protocol setting See c)
b15 to b8 b7 to b0
Switch 3
CH2 Communication rate setting CH2 Transmission setting
See a) and b)
Switch 4 CH2 Communication protocol setting See c)
Switch 5 Station number setting See d)
For settings to perform linked operation between two Q series C24 interfaces, see (2).
POINT
When GX Developer and/or the GOT is connected directly to the Q series C24,
switching settings using GX Developer need not be made to perform access to the
QCPU, monitoring and other operations. (If switch settings are not made, operation
is performed in the GX Developer connection mode.)