Festo Controller CECC
7
3 Installation
3.1 General information
Caution
Risk of injury due to electric shock.
• Always switch off the power supply before mounting or removing the CECC.
Caution
The controller CECC contains electrostatically sensitive components.
• Therefore do not touch any contacts.
• Observe the handling specifications for electrostatically sensitive devices.
Note
The controller CECC only supports single-channel switch-off. All inputs and outputs are de-
energised when the power supply is switched off.
3.2 Mounting and removal
The controller CECC is suitable for mounting on an H-rail as well as for wall mounting.
Note
• Mount the CECC so that there is sufficient space for heat dissipation and ensure that the
maximum limits for temperatures are observed ( section "Technical data").
3.2.1 H-rail
Mounting
No other accessories are required for mounting on an H-rail. The CECC can be snapped onto an H-rail
(mounting rail to EN 50022) using the integrated mounting clip.
1
Mounting clip
2
Spring-loaded mounting clip
Figure: Mounting on an H-rail
Mounting instructions:
1. Hook the CECC onto the top of the H-rail using the mounting clip 1.
2. Press the device onto the H-rail via the spring-loaded mounting clip 2.
3. The device automatically snaps onto the H-rail.