Switch Settings For I/O And Intelligent Functional Module - Mitsubishi Electric QJ71C24N User Manual

4 SETTINGS AND PROCEDURES PRIOR TO OPERATION

4.5.2 Switch settings for I/O and intelligent functional module

Switch number
Switch 1
Switch 2
Switch 3
Switch 4
Switch 5
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[Setting purpose]
In the switch setting for I/O modules and intelligent functional modules, set the
transmission specifications and communication protocols for communication with
external devices.
[Setting procedure]
[PLC parameters]
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.
b15 to b8
CH1 Communication rate setting
CH1 communication protocol setting
b15 to b8
CH2 Communication rate setting
CH2 Communication protocol setting
For settings to perform linked operation between two Q series C24 interfaces, see (2).
POINT
• When GX Developer or a GOT is connected to the Q series C24 on a 1:1 (one-
to-one) basis:
The interface switch setting connected to GX Developer or a GOT is not
required for accessing or monitoring a QCPU. (If the switches are not set, the
GX Developer connection mode will be active.)
• When GX Developer or a GOT is connected to the Q series C24 on a 1:n (multi-
drop) basis:
Refer to the GX Developer Operating Manual.
[I/O assignment setting]
Description
CH1 Transmission setting
CH2 Transmission setting
Station number setting
MELSEC-Q
Switch setting .
b7 to b0
b7 to b0
Remarks
See a) and b)
See c)
See a) and b)
See c)
See d)
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