Siemens S7-1200 - Properties

SM 1278 4xIO-Link Master
15.1 SM 1278 4xIO-Link Master overview
S7-1200 Programmable controller
816 System Manual, 03/2014, A5E02486680-AG
15.1.3
Properties
View of the module
Properties
Technical properties
● IO-Link Master according to IO-Link specification V1.1 (see the IO-Link Consortium
website (http://io-link.com/en/index.php) for details)
● Serial communication module with four ports (channels)
● Data transmission rate COM1 (4.8 kbaud), COM2 (38.4 kbaud), COM3 (230.4 kbaud)
● SIO mode (standard IO mode)
● Connection of up to four IO-Link devices (3-wire connection) or four standard actuators or
standard encoders
● Programmable diagnostics function by port