User Manual

IO-Link is easy
12.7 The SM 1278 4xIO-Link Master
Easy Book
Manual, 03/2014, A5E02486774-AF
277
12.7
The SM 1278 4xIO-Link Master
The SM 1278 4xIO-Link Master is a 4-port module that functions as both a signal module
and a communication module. Each port can operate in the IO-Link mode, single 24 VDC
digital input or 24 VDC digital output. You can connect up to four IO-Link devices (3-wire
connection) or four standard actuators or standard encoders.