Omron NX Series User Manual page 69

Part Names and Wiring
NX/GX-series IO-Link System User's Manual (W570)
This section describes the part names and wiring methods that are common to all IO-
Link Systems.
2-1 Part Names and Functions ............................................................................ 2-2
2-1-1 Appearance of the IO-Link Master Units ......................................................... 2-2
2-1-2 Indicators on IO-Link Master Units .................................................................. 2-2
2-1-3 Terminals for Connecting the IO-Link Master Unit to IO-Link Devices ............ 2-3
2-2 Communications Modes and IO-Link Wiring............................................... 2-5
2-2-1 In IO-Link Mode............................................................................................... 2-5
2-2-2 SIO (DI) Mode ................................................................................................. 2-6
2-2-3 SIO (DO) Mode ............................................................................................... 2-8
2-3 Supplying Unit Power and I/O Power ......................................................... 2-10
2-3-1 Unit Power Supply and I/O Power Supply Methods ...................................... 2-10
2-3-2 Calculating the Current Consumption of the IO-Link Master Unit from
the I/O Power Supply .....................................................................................2-11
2-3-3 Precautions for the Unit Power Supply and the I/O Power Supply.................2-11
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