-81-
No.EX※※-OMX1011
I/O map example
EX600 I/O data is mapped from unit 0 in order, and when the diagnostics is valid, the diagnostic data is
mapped on top of the input data. At the same time, when the I/O data size is set, the following precautions
should be followed.
•The minimum data size is 2 bytes for both input and output. When the data size total is 0 or 1 byte, padding
data is added and the data size will be 2 bytes.
•When the input or output data size is odd, padding data of 1 byte is added, which will make the byte count
even.
•Maximum of IO-Link master units can be connected. When 5 ore more master units are connected, an SI unit
diagnostic error is generated.
The I/O map is shown with the following unit configuration as an example.
<Example 1>
Input data: None
Output data: (Unit 0) Digital output unit (EX600-DY#B): 1 byte occupied
(Unit 1) SI unit (EX600-SEN3): 4 bytes occupied
•When Diagnostic mode 0 is selected