Siemens S7-400 installation manual Maintenance

Maintenance

4.Fit the new filter frame:

--Fitting the filter frame at the bottom of the base:

Insert the filter frame in the snap hinges at the base cutout and engage it with the snap catches.

--Fitting the filter frame at the rear edge of the base:

At about a right angle to the base, insert the filter frame in the snap hinges at the rear edge of the base.

5.Slide the base in again and press it up.

6.Use a screwdriver to make a quarter turn clockwise and close the two quick-release locks.

7.Replacing the filter frame will not trigger an interrupt. There is therefore no need to press the RESET button.

Automation System S7-400	Hardware and Installation	7-17
A5E00850741-01