Siemens SIMATIC NET CP 5711 Operating Instructions Manual page 26

Hardware installation
3.4 Installing on a DIN rail
Removing the communications processor from the DIN rail
EXPLOSION HAZARD
Improper disassembly may result in a risk of explosion in hazardous areas.
For proper disassembly, observe the following:
• Before starting work, ensure that the electricity is switched off.
• Secure remaining connections so that no damage can occur as a result of the
To release the locking mechanism in the lower DIN rail holder, pull the DIN rail holder down.
If necessary use a screwdriver or pliers.
26
WARNING
disassembly if the system is accidentally started up.
Operating Instructions, 12/2021, C79000-G8976-C283-08
CP 5711