Issue
A user wants to know how to disable HTTP via the display of PM5500 / PM5600 / PM5700 series meter.

Product Line
PM5500 series
PM5600 series
PM5700 series

Environment 
Power Meter Display

Cause
HTTP is enabled and must be disabled to operate as intended for the situation. 

Resolution
1. Navigate to Maint > Setup.
2. Enter the setup password (default is “0”), then press OK.
3. Navigate to Comm > Enet.
4. Move the cursor to point to the parameter you want to modify, then press Edit.
5. Modify the parameter as required, then press OK.
6. Move the cursor to point to the HTTP parameter, press Edit, select Disable, then press OK.

For details, please read page 60 onwards of the PM5500 User Manual which can be downloaded from the following link:
https://www.se.com/ww/en/download/document/HRB1684301/