Planet IFT-802 User Manual page 12

Step1: Insert the top of DIN-Rail into the track.
Step2: Lightly push the button of DIN-Rail into the track.
Step3: Check the DIN-Rail is tightly on the track.
Step4: To remove the Converter from the track, reverse steps above.
2.2.2 Wall Mount Plate Mounting
To install the converter to the wall, please follows the instructions described below.
Step1: Remove the DIN-Rail from the industrial switch; loose the screws to remove the DIN-Rail.
Step2: Place the wall mount plate on the rear panel of the industrial switch.