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BACnet: Answers to Frequently Asked Questions
BACnet: Answers to Frequently Asked Questions Updated October, 1998. In this article, H. Michael Newman, Manager of Cornell University's Utilities Department Computer Section and Chairman of ASHRAE's BACnet committee since its inception in 1987, answers some of the most frequently asked questions about the BACnet standard, ANSI/ASHRAE 135-1995.[PDF]
Fire Alarm Systems with Building Automation and -
SUMMER 2001 Fire Protection Engineering 7 ings over wide area networks. The structure of the BACnet protocol and its relationship to the Open Systems Interconnection (OSI) – Basic Reference
TwinCAT 3 Tutorial · Contact and Coil
This tutorial is great. Very specific in every details with understandable explanations. There are not a lot intro related to TWINCAT 3. This one is really the best I have ever seen.
RS-485 - Wikipedia
RS-485, also known as TIA-485(-A), EIA-485, is a standard defining the electrical characteristics of drivers and receivers for use in serial communications systems. Electrical signaling is balanced, and multipoint systems are supported. The standard is jointly published by the Telecommunications Industry Association and Electronic Industries Alliance (TIA/EIA).
Aquavar IPC Variable Speed Controller - Xylem Applied
Aquavar IPC Variable Speed Controller is optimized for pumps in submersible and ground water applications. It adds capabilities including multi-pump configuration and remote monitoring.
1-Wire - Wikipedia
1-Wire is a device communications bus system designed by Dallas Semiconductor Corp. that provides low-speed (16s) data, signaling, and power over a single conductor. 1-Wire is similar in concept to I²C, but with lower data rates and longer range is typically used to communicate with small inexpensive devices such as digital thermometers and weather instruments.
Literature Library - Xylem Applied Water Systems - United
Each product page has tabs to give you quick acces to the Literature (Brochures, IOMS, Technical Guidelines, Parts lists) Submittals, Curves and Drawings for that product. This Literature Library allows you to browse Goulds Water Technologies’ extensive archive of technical documents, brochures, warranties, bulletins, guides, and other useful product literature by document type

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