The Zone 1 Carrier is installed on a panel in a customer-supplied
enclosure with the appropriate certifications for the installation environment.
Refer to document 12P3292,
DeltaV Type KJ7000 Series Zone 1 I/O System Installation
Instructions for certification requirements for the enclosure. This
document can be found on the DeltaV Documentation Library DVD. This document is
in Portable Document Format (.PDF). A letter (A-Z) is appended to the filename
and is incremented for each release of the document. The following figure shows
a fully-loaded Zone 1 Carrier installed in a typical enclosure.
Figure: Typical enclosure installation