Bid Package 08 North Well Field - Garney Construction

3.00 EXECUTION
3.01 INSTALLATION
A. All work shall be in accordance with manufacturer’s recommended practices. Care shall be
exercised to avoid damage to equipment during installation. Damaged equipment shall be
replaced by Contractor at no expense to the Owner.
B. System equipment shall be installed where indicated in the Contract Documents. Power
and signal connections between components shall provide the specified functions. Install
according to equipment manufacturer's instruction.
C. The system Supplier Contractor shall utilize their own printers, monitors, and computers for
programming, testing, and start-up. The use of the OWNER's computers, monitors, or
printers shall not be acceptable until the entire system has been installed, debugged,
programmed, and operated to ENGINEER's satisfaction.
3.02 PROGRAMMING
A. The loop descriptions and diagrams shown in the Contract Documents are functional only
and do not attempt to specify detail program coding that may be required. The
CONTRACTOR shall utilize this functional information to develop complete application
programming for the PLC equipment provided under this CONTRACT. Programs shall be
designed to provide fail-safe operation of equipment in case of PC logic or power supply
failure. Fail-safe shall be defined as "stopped" for all drives and "closed" for valves, unless
otherwise specified. Up to fifty (50) graphic pages shall be required for the operatorinterface,
and will be developed via a menu-driven color graphics editor. Interrupting logic
between the PLC and central computer system shall be required as per system sequence of
operation. An additional 15 graphics shall be developed in the field in coordination with the
OWNER and the ENGINEER. The graphics shall be sufficiently detailed to include all
equipment, pipes, valves, solenoids, meters, switches, etc. Graphics shall include
equipment tag numbers and display the current flow rates, levels, quantities, status,
elapsed time of equipment, etc. All such work shall be done at no extra cost to the OWNER.
Before programming the graphics, the CONTRACTOR shall furnish a set of drawings for
ENGINEER’S AND OWNER’S review.
3.03 DOCUMENTATION
A. Following delivery to the site, the equipment manufacturer, in the presence of the
ENGINEER, shall demonstrate operation of the complete system.
B. The CONTRACTOR shall provide documentation for all application software.
Documentation system shall be diagrams in ladder-rung format, and shall show all input
devices to the left of the left "power rail" and all outputs to the right of the right "power
rail." The diagrams shall show all device codes and functional description used in the
project manual, and shall also show PLC address codes, element codes, and I/O assembly
codes, modules numbers, and terminal numbers.
Supervisory Control and Data Acquisition (SCADA) System 40 90 02-26
CMD11269 – Ward County Transmission System Expansion – Contract C – Above Slab TPS, OPS, and WPS