Latest Building Automation Articles

Why Setpoints and Deadbands Matter More Than Expected

Setpoints define the desired operating conditions in a building automation system, while deadbands provide tolerance around those targets to prevent unnecessary cycling of equipment. The balance between them shapes comfort, energy use, and system stability. In operational buildings, setpoints and deadbands are rarely the focus until something starts to feel wrong. Occupants complain of temperature swings, equipment runs harder than expected, or operators find themselves making constant adjustments that never seem to settle. In most cases, the issue is not faulty hardware or bad sensors but how these two settings interact with system logic over time. Small tuning decisions compound,…

What is a Certified Energy Manager?

A Certified Energy Manager sits at the intersection of engineering judgment, operational reality, and long-term efficiency strategy. Their value is not defined by a credential alone, but by the responsibility they carry for how energy is measured, interpreted, and acted upon inside real facilities. In practice, a Certified Energy Manager is the professional accountable for translating raw consumption data, equipment behavior, and financial constraints into decisions that reduce waste without compromising reliability. When this role is misunderstood or treated as purely administrative, organizations tend to chase short-term savings while missing deeper structural inefficiencies that quietly compound over time. A Certified…

Industrial Network Components Explained

Industrial network components enable reliable Ethernet, fieldbus, and IIoT connectivity across PLCs, HMIs, drives, and sensors, using managed switches, routers, protocol gateways, and cybersecurity firewalls for real-time control, redundancy, and deterministic data. Key Concepts of Industrial Network Components Industrial Network ComponentsIn larger industrial and factory networks, a single cable is not enough to connect all the network nodes together. We must define network topologies and design networks to provide isolation and meet performance requirements. In many cases, because applications must communicate across dissimilar networks, we need additional network equipment. The following are various types of network components and topologies:For…

Benefits of Industry-Standard Networks Explained

Benefits of industry networks include collaboration, knowledge sharing, standards alignment, and vendor partnerships that accelerate innovation in electrical engineering, grid modernization, smart manufacturing, and safety compliance across power systems and automation ecosystems. Benefits of Industry Networks: Real-World Examples and Uses Modern control and business systems require open, digital communications. Industrial networks replace conventional point-to-point RS-232, RS-485, and 4-20 mA wiring between existing measurement devices and automation systems with an all-digital, 2-way communication network. Industrial networking technology offers several major improvements over existing systems. With industry-standard networks, we can select the right instrument and system for the job regardless of…

Why Commissioning Determines Long-Term BAS Performance

Commissioning in building automation is not a procedural hurdle or a formality at project closeout. It is the point where assumptions meet reality, where control logic is tested against real loads, real schedules, and real human behavior. When done well, commissioning reveals how systems actually behave when no one is watching. When done poorly, it leaves operators managing a building that never quite behaves as promised. Most automation systems function correctly in isolation. Sensors report values, controllers respond, and equipment starts and stops on command. The problems emerge when those components interact across modes, schedules, and operating conditions that were never…

Energy Management Controls That Shape Real System Behavior

Energy management controls are not abstract efficiency tools. They are the mechanisms that determine how real systems respond to change, stress, and imperfect conditions. Long after dashboards stop being reviewed and reports stop being read, energy management controls continue to act, adjusting valves, staging equipment, and modulating loads based on decisions embedded months or years earlier. This is why energy outcomes rarely fail all at once. They drift. Comfort erodes gradually. Equipment cycles more often than expected. Peak demand creeps upward. In almost every case, the cause can be traced back to how control logic was selected, tuned, and maintained…

Why Building Automation Failures Usually Begin at Commissioning

Most building automation failures begin at commissioning, where incomplete system understanding, poor coordination between disciplines, and undocumented assumptions embed performance limitations before the system operates under real conditions. Commissioning is the transition point where design intent meets operational reality. It is also where building automation systems are most vulnerable to long-term failure. Decisions made during commissioning often determine how the system behaves for years, yet this phase is frequently treated as a procedural checklist rather than a system-level validation process. Commissioning failures often occur because the full building automation system is never validated as an integrated whole, rather than as…