Io-Link System Communications - Omron NX Series User Manual

IO-Link System Communications

NX/GX-series IO-Link System User's Manual (W570)
This section describes IO-Link System communications.
6-1 Types and Startup of Communications for IO-Link Systems..................... 6-2
6-1-1 Types of Communications for IO-Link Systems .............................................. 6-2
6-1-2 Starting Communications between the Controller and the IO-Link Master ..... 6-2
6-1-3 Starting IO-Link Communications between the IO-Link Master and
the IO-Link Devices ......................................................................................... 6-2
6-2 Cyclic Communications ................................................................................ 6-4
6-2-1 Introduction to Cyclic Communications ........................................................... 6-4
6-2-2 Start Timing of Cyclic Communications in IO-Link Communications............... 6-5
6-2-3 Writing a Program for Cyclic Communications for IO-Link Communi-
cations ............................................................................................................. 6-5
6-2-4 Stopping IO-Link Cyclic Communications ....................................................... 6-5
6-2-5 Operation When an IO-Link Device Is Disconnected ...................................... 6-6
6-2-6 Cyclic Communications Response Performance ............................................ 6-6
6-3 Message Communications ............................................................................ 6-7
6-3-1 Introduction to Message Communications ...................................................... 6-7
6-3-2 Message Communications with the IO-Link Master ........................................ 6-8
6-3-3 Message Communications with IO-Link Devices ...........................................6-11
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