Air Compressor Sequencer Technology: Allen-Bradley PLC Platform
Our technology backbone leverages Rockwell Automation Allen-Bradley programmable logic controllers to create a unified control and monitoring layer across diverse compressed air assets—regardless of OEM manufacturer.
CompactLogix & ControlLogix Architecture
The PLC continuously polls all connected assets at 1-second intervals, collecting discharge pressure, sump temperature, motor amperage, package status, and fault codes.
How It Works
Real-time data feeds our sequencing algorithm which determines optimal compressor staging based on live demand, minimizing part-load inefficiency and eliminating blow-off waste. The controller manages start/stop commands, load/unload signals, and VFD speed references through hardwired I/O and network communication—ensuring fail-safe operation even during network interruptions.
Native Rockwell protocol for high-speed PLC communication
Universal industrial protocol for legacy device integration
Building automation protocol for BMS integration
Secure, platform-independent data exchange standard
Supported Equipment
Universal OEM Compatibility
Controller & Operator Interface
Allen-Bradley PLC with PanelView HMI display—all components are replaceable and industry-standard. The same familiar interface is used across every compressor type, so staff never have to learn a proprietary system.
Universal Load Sharing
Our controller load-shares any combination of compressor types and control mechanisms in a single unified system.
Graphical Operator Interface
The PanelView gives operators a real-time window into compressor operation with consistent displays across all equipment types.
Connectivity
- Built-in Ethernet connection & web interface
- SCADA & BAS integration via optional interfaces
- Slave panels for multi-location systems over plant network
- Easy connection to existing OEM controllers
Additional Monitoring
Intelligent Sequencing & Analytics
Our analytics engine ingests historical and real-time PLC data to continuously optimize compressor staging decisions, delivering measurable energy savings and operational visibility.
Event-Driven Pre-Staging
The sequencer accepts input signals from production lines or other significant events about to start, pre-staging enough compressor capacity to prevent pressure sag when demand ramps up.
Efficiency Mapping
Each compressor's specific power curve (kW/100 CFM) is modeled across its full operating range to always select the most efficient combination.
Anomaly Detection
Intelligent baseline models flag deviations in discharge temperature, pressure differential, and power consumption—identifying leaks, fouling, and bearing wear before failure.
Run-Hour Equalization
Intelligent rotation algorithms balance cumulative run hours across the fleet while respecting maintenance windows and lead/lag preferences.
Adaptive Sequencing
Machine learning continuously refines sequencing logic based on seasonal patterns, shift schedules, and process demand variability unique to your facility.
Predictive Maintenance
Trending data on temperatures, pressures, and motor currents builds degradation models that predict maintenance needs weeks in advance.
Cloud Analytics Dashboard
All PLC data streams to our cloud analytics platform, delivering KPIs like specific power (kW/100 CFM), system efficiency ratio, leak load percentage, and cost-per-unit metrics. Data-driven insights adapt to each facility's unique demand profile—providing actionable information that drives 15–30% energy reductions with continuous improvement over time.
Schedule a DemoSupported Communication Protocols
The Allen-Bradley CompactLogix / ControlLogix platform speaks the protocols already running on your plant floor, so the sequencer drops into existing infrastructure without forcing a controls overhaul.
EtherNet/IP
Native Rockwell Automation protocol over standard Ethernet. Used for high-speed, deterministic communication with Allen-Bradley I/O, drives, and any EtherNet/IP-enabled compressor controller (including modern Atlas Copco, Ingersoll Rand, and Gardner Denver platforms).
Modbus TCP & RTU
The universal compressor language. Virtually every rotary-screw, centrifugal, and reciprocating OEM exposes load/unload, run, alarm, and metering data over Modbus TCP (Ethernet) or Modbus RTU (RS-485) — the sequencer reads and writes both.
BACnet MS/TP & IP
The standard for building automation. The sequencer publishes compressor status, kW, and pressure as BACnet objects so the facility's BMS — Siemens Desigo, Honeywell, Johnson Controls, Trane — can trend and alarm compressed air alongside HVAC.
OPC-UA
The modern, secure standard for IIoT and enterprise integration. OPC-UA lets MES, historian, and ESG-reporting platforms subscribe to the same real-time data stream feeding the cloud analytics dashboard.
Compatible Compressor OEMs
Because the platform is built on open protocols rather than a single manufacturer's proprietary network, it sequences mixed fleets — fixed-speed, VFD, rotary-screw, and centrifugal — from any combination of vendors in a single unified control system.
Atlas Copco
GA, ZR, ZH series via Elektronikon / Modbus / EtherNet-IP
Ingersoll Rand
Sierra, R-Series, Centac centrifugals via Xe / X-Series / Modbus
Sullair
LS, ShopTek, TS-Series via Supervisor / Modbus RTU
Kaeser
ASD, BSD, CSD, DSD series via Sigma Control / Modbus / Profibus gateway
Quincy
QSI, QGV, QGS via Q-Master / Modbus
Gardner Denver
VST, EnviroAire, L-Series via GD Pilot / Modbus / EtherNet-IP
Kaishan
KRSP and KRSP2 lines via Modbus RTU/TCP
Don't see your OEM? If the compressor exposes a serial or Ethernet control port, our engineers can integrate it — that's the entire point of using a vendor-neutral PLC backbone.
Sensing & Metering Stack
Sequencing decisions are only as good as the data feeding them. Every installation includes an engineered sensing package so the PLC sees the same real-time picture our analytics team does.
Electric Power Metering
Revenue-grade kW, kWh, and power-factor metering on every compressor — the basis for specific-power (kW/100 CFM) trending and IPMVP Option B verification.
Thermal Mass Flow
Insertion-style SCFM flow meters on each header give the sequencer true demand data, not just pressure-derived approximations, and enable accurate leak-load quantification during off-shifts.
Pressure Transducers
High-resolution transducers at the discharge header, dryer outlet, and critical point of use let the PLC hold a ±2 PSI control band where cascading controls held ±10 PSI.
Dew Point & Temperature
Dew-point sensors verify dryer performance; discharge, oil, and ambient temperatures feed predictive-maintenance alarms before a compressor trips on high temperature.
Cloud Monitoring & Remote Capabilities
Every PLC ships connected to the Emergent Energy Solutions cloud analytics platform. Real-time data — kW per compressor, header pressure, SCFM flow, dew point, run hours, alarm state — is sampled at one-second resolution and surfaced through a browser-based dashboard accessible from any device. Customers see live performance; our engineers see the same view and proactively flag drift before it becomes a downtime event.
Remote capabilities include encrypted VPN access for secure tuning and firmware updates, configurable email and SMS alarms for trip events or efficiency excursions, and exportable reports for utility rebate documentation, ISO 50001 energy reviews, and Scope 2 carbon accounting. Because the historian lives in the cloud, there's no plant-side server to maintain.
The same cloud layer enables run-hour equalization across the fleet, automated weekly performance summaries, and benchmark comparisons against our installed base of 100+ industrial facilities — turning the sequencer from a standalone controller into a continuously improving energy-management system.