Associated Documents; Safety Instructions; Product Description; Functional Description - Rittal CMC III Notice D'installation Et D'utilisation

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1 Notes on documentation
This installation and short user's guide is intended for experienced trained specialists and contains only
the most important information concerning the assembly, installation and function of the CMC III
Processing Unit / CMC III Processing Unit Compact (subsequently called CMC III PU).
1.1

Associated documents

Assembly, installation and user's guide CMC III Processing Unit / CMC III Processing Unit Compact.
It is available at www.rittal.com and contains the complete application-relevant information and techni-
cal data for the CMC III PU with regard to:
– Further assembly possibilities
– Details concerning the electrical connection
– Functions and services
– Configuration possibilities
– Detailed operating instructions
– Troubleshooting
2

Safety instructions

– Assembly and installation of the device may only be performed by experienced trained specialists.
– A mains power connection or mains power wiring as part of the CMC III PU wiring may only be per-
formed by an experienced electrician.
– The CMC III PU housing must not be opened.
– The CMC III PU may not come in contact with water, aggressive or inflammable gases and vapours.
– The CMC III PU may only be operated within the specified environmental conditions (see section 3.4).
3

Product description

3.1

Functional description

The CMC III PU is the central product of the Rittal enclosure monitoring and control system for the elec-
tronic monitoring of enclosures and server racks. It provides an Ethernet LAN interface in conjunction
with a web site for user communication. In addition to the integrated sensors, the CAN bus interface
allows a wide range of sensors, actuators and systems for access monitoring to be connected. All sen-
sors initialise themselves automatically after connection to the CAN bus system.
3.2

Proper use

The CMC III PU is used only as an enclosure monitoring system and for the administration of the various
enclosure parameters. Any other use is not permitted.
Rittal must be contacted before using a sensor connected outside of an enclosure.
3.3

Scope of delivery

– CMC III Processing Unit or CMC III Processing Unit Compact
– Accessories provided (fig. 1)
– Installation and Short User's Guide
Rittal CMC III Processing Unit / CMC III Processing Unit Compact
Notes on documentation, Safety instructions, Product description
EN
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