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4
I/O NUMBER ASSIGNMENT
4.3.2 Concept of I/O assignment using GX Developer
In I/O assignment, the "Type (module type)", "Points (I/O points)" and "Start XY" (starting I/
O number) can be set for each slot of the base units.
For example, to change the number of occupied I/O points of the designated slot, only the
number of occupied I/O points can be designated.
The items other than designated are set to the status where the base unit is installed.
(1) I/O assignment
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4.3 I/O Assignment by GX Developer
4.3.2 Concept of I/O assignment using GX Developer
The I/O assignment is conducted at the "I/O assignment" tab screen in the "(PLC)
Parameter" dialog box.
(a)
(a) Slot
The slot number and what number of the main base unit the slot is are displayed.
What number of the main base unit the slot is means the number of slots from 0
slot of the main base unit.
(b) Type
Select "Intelli." for a slot where the CC-Link Safety master module, CC-Link IE
controller network module, MELSECNET/H module or Ethernet module is
mounted.
Select "Empty" for an empty slot.
If the type is not selected, the type of the module actually mounted is used.
(b)
(c)
Diagram 4.3 I/O assignment
(d)
(e)
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