Mitsubishi Electric MELSEC-Q Series User Manual page 119

(2) Intelligent function module switch setting
Select "Switch setting" from "PLC parameter".
Project window  [Parameter]  [PLC parameter]  "I/O assignment" tab 
In the above window, set any value from 0 to 3 in "Switch 1".
When no switch setting is configured or a value other than 0 to 3 is entered in "Switch 1", 0003 is set.
Switch 1 setting value
(hexadecimal)
0000
0001
0002
0003
Transmission points
Input Output
32 32
64 64
128 128
256 256
APPENDICES
button
Description
Set the number of transmission points.
One transmission cycle time is
determined by setting the number of
transmission points. ( Page 29,
Section 3.2.3 (1))
A
117