Chapter 3 – Installation
Hardy H6800 Series Application Controllers User Guide
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Potential Source
Description
Lightning
In geographical areas subject to lightning storms, install lightning protection for the HI6800
Series Application Controller. The principles of lightning protection and personnel safety are
described in the National Fire Protection Association (NFPA) Handbook.
Electromagnetic interference
Electromagnetic interference can cause various problems. The HI6800 Series Application
Controller is designed to reduce its susceptibility to radiated and conducted interference. A
Hardy Process Systems representative can advise about common causes of electromagnetic
interference.
3.1.6.2 Emergency Power Control
For safety purposes, consider installing emergency power-off controls for disconnecting the
main power to the HI6800 Series Application Controller. These controls should be installed
at a location within easy access to operators, such as next to the exit doors of the computer
room. Before installing power controls, check and comply with all local electrical codes.
3.1.7 Pre-installation Planning
Successful installation of the HI6800 Series Application Controller requires careful pre-
installation planning. Proper planning will help provide for a more efficient installation and
greater reliability, availability, and serviceability.
All pre-installation activities should be scheduled and completed before the equipment is
delivered. The pre-installation process includes:
•
Working with Hardy Field Service to ensure that all hardware and cables in the specified
configuration and all cables of the appropriate length have been ordered.
•
Selecting key personnel who will handle the installation.
•
Preparing a preliminary layout of the installation.
•
Confirming that all electrical service wiring has been installed at the predetermined
location.
•
Making a final layout of the installation and reviewing the layout with Hardy Field Service.
To assist with pre-installation planning, verify the availability of each item in the following site
preparation checklist. The following tasks might require several weeks to complete:
•
Acquiring required power sources.
•
Arranging for an electrician.
•
Making cabinet or enclosure alterations to accommodate the HI6800 Series Application
Controller.
•
Ordering third-party equipment to support the HI6800 Series Application Controller.
