instructions, as provided by Honeywell, must be evaluated with regard to all local regulatory
requirements. It is the responsibility local Authority Having Jurisdiction (AHJ) to ensure the
suitability of the installation of this product and to assess the impact to the installed base
certification with regard to all regulatory requirements.
The product described in this document must be installed within an enclosure providing adequate
protection for the intended environment and meeting all local regulatory requirements. Refer to all
installation instructions provided with the product. It is the responsibility of the local Authority
Having Jurisdiction (AHJ) to ensure the suitability of the enclosure and final installation with
regard to all regulatory requirements.
The electromagnetic compatibility (EMC) of the product described in this document has been
verified, for the intended environment, when installed in an enclosure.
The product described in this document must be installed according to Honeywell Process
Solution system configuration rules and installation instructions and within an enclosure
providing adequate electromagnetic interference (EMI) protection, for the intended environment.
The enclosure should be made of electrically conductive material (metallic) and be enclosed on all
sides, with minimal openings. The enclosure chassis must be electrically bonded to protective
earth (PE) according to the installation instructions and local electrical code. Openings in the
enclosure should not have a dimension larger than 5mm (maximum hole diameter or slot length).
Openings in the enclosure with a dimension larger than 5mm, such as vent holes or fan grills,
should be covered with wire mesh (metallic) screen and the wire mesh electrically bonded to the
enclosure chassis in multiple locations around the perimeter of the opening. The wire mesh
should not have openings with dimensions larger than 5mm. Refer to all installation instructions
provide with the product. It is the responsibility of the system owner and the local Authority Having
Jurisdiction (AHJ) to ensure the suitability of the enclosure and the EMI protection provided by the
enclosure.
7.8 COTS AC-DC Power supplies
Only AC-DC power supplies are qualified for use with this product and the power supply must meet
the following requirements:
o 1. Industrial EMC requirements according to IEC 61326-1, Table 2 (industrial locations).
o 2. End installation product safety ratings.
o 3. Manufacturer installation requirements
o 4. Power supply cannot be substituted for connection to a dc distribution network.
o 5. If Power Supply is installed external to the UHIO equipment cabinet the dc supply wires
must be less than 3m in length.
o 6. Certified to an appropriate Industrial Safety standard.
