I/O Data - Omron NX Series User Manual

I/O Data

NX/GX-series IO-Link System User's Manual (W570)
This section describes the I/O data for IO-Link Systems.
4-1 Outline of I/O Data .......................................................................................... 4-2
4-1-1 Introduction to I/O Data and Types of I/O Data ............................................... 4-2
4-1-2 Types of I/O Data ............................................................................................ 4-2
4-1-3 Allocated I/O Data According to Communications Mode ................................ 4-4
4-2 I/O Data Details ............................................................................................... 4-7
4-2-1 Input Data (from the IO-Link Master Unit to the Controller)............................. 4-7
4-2-2 Output Data (from the Controller to the IO-Link Master Unit)........................ 4-16
4-3 I/O Allocation Settings ................................................................................. 4-18
4-3-1 What Are I/O Allocation Settings? ................................................................. 4-18
4-3-2 When Are I/O Allocation Settings Required? ................................................ 4-18
4-3-3 I/O Allocation Setting Method........................................................................ 4-19
4-4 Specifying I/O Data in the User Program ................................................... 4-20
4-4-1 Controller Communications Using EtherCAT (NX-type IO-Link Master
Unit or GX-type IO-Link Master Unit) ............................................................ 4-20
4-4-2 Controller Communications Using EtherNet/IP (NX-type IO-Link Mas-
ter Unit).......................................................................................................... 4-20
4-4-3 Controller Communications Using NX Bus (NX-type IO-Link Master Unit) ... 4-20
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