Exchange seal

If you have chosen to order your device with the option of a stainless steel front instead of an aluminum front, there is a silicone seal on the back of the unit to protect the connection section from moisture.

The seal may become porous after a long period of operation. In that case, you should replace the seal to continue protecting the connection section. You can order the following replacement seals from your Beckhoff sales department:

Ordering options seal

Ordering option

Description

C9900-Z520

Replacement seals for stainless steel built-in Panel CP2x07-00x0 (C9900-F941)

C9900-Z521

Replacement seals for stainless steel built-in Panel CP2x13-00x0 (C9900-F942)

C9900-Z522

Replacement seals for stainless steel built-in Panel CP2x16-00x0 (C9900-F945)

C9900-Z523

Replacement seals for stainless steel built-in Panel CP2x18-00x0 (C9900-F946)

C9900-Z524

Replacement seals for stainless steel built-in Panel CP2x21-00x0 (C9900-F948)

To replace the silicone seal, follow the steps shown below in figure 31:

1. Loosen and remove the M2.5x4 screws (section A).
2. Remove the seal (section B).
3. Place the new seal in the circumferential sealing groove on the back of the device (section C).
4. Press along the seal with your fingers until it is neatly in the sealing groove. Make sure that the seal does not make any waves.
5. Screw the seal back in place with the M2.5x4 screws.
You have replaced the seal.
Exchange seal 1:
Replacing silicone seal