![Beckhoff EK1122 Documentation Download Page 58](http://html1.mh-extra.com/html/beckhoff/ek1122/ek1122_documentation_2719480058.webp)
Commissioning/application notes
EK1122, EK15xx
58
Version: 3.4
Use of blind plugs
To protect the transceiver from environmental influences, unused connection socket should be
sealed with the blind plugs provided!
Figure: Blind plugs in unused sockets
6.4
Application notes POF junction
Mounting rail installation
Mounting
Please ensure that the EK1561 engages properly on the DIN rail. See
.
6.4.1
Settings and port assignment
For normal operation the EK1561 can be used with default settings.
The port ID used in the TwinCAT System Manager is mapped on the EK1561 as follows: