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Before delivery of control system equipment to the site, a complete factory test of the entire control system, including hardware, software, and control logic (excluding field instruments), should be performed at the supplier’s factory. The test should be witnessed by representatives from the design engineer and end user. Additional support personnel from the contractor may be present.

The following sections present a broad outline of hardware and software specification issues that must be considered for a complete design. This list is not meant to be a substitute for complete detailed specifications, which must be prepared for these items. For more comprehensive coverage of these items, see specific hardware and software specification sections of this manual.