BMS & DCIM Integration for ATCS — BACnet / Modbus

In a data center, an Automatic Tube Cleaning System must not operate as a standalone black box. HyApexFlow ball-type ATCS is engineered as a BMS integrated ATCS that publishes cleaning status, pump health and energy data to the building management system and DCIM layer — so condenser cleanliness becomes a visible, alarmable part of the facility’s cooling telemetry.

Supported Communication Protocols

Protocol Role Support
BACnet/IP Preferred BMS integration Native
BACnet MS/TP Acceptable BMS integration Supported
Modbus TCP/IP Preferred energy and status polling Native
Modbus RTU Serial plant networks Supported
OPC UA Enterprise historian Optional
SNMP DCIM trap forwarding Optional

BMS Monitoring Point List

A data-center-grade PLC controlled tube cleaning system should expose real objects, registers and alarms — not just claim “BACnet compatible”. HyApexFlow exposes the following points.

Digital Inputs (DI)

Point Type
System Run Status DI
Cleaning Cycle Active DI
Auto / Manual Mode DI
Fault Alarm DI
Emergency Stop Status DI
Cleaning Pump Running DI

Analog Inputs (AI)

Point Type
Pump Current AI
Differential Pressure AI
Ball Count / Inventory AI
Cleaning Frequency AI
Runtime Hours AI
Condenser Approach Temperature AI
Chiller kW AI
Cooling Load AI

Energy Optimization Data

To verify savings, the ATCS feeds the BMS the signals facility managers use to calculate efficiency: condenser entering and leaving water temperature, condenser approach temperature, chiller kW and cooling load — which roll up into kW/RT and PUE trends. Live approach-temperature and kW/RT tracking is what separates a specification claim from a measured result.

DCIM Platform Compatibility

The same BACnet/IP and Modbus TCP interfaces map onto common data-center infrastructure platforms, so integration does not require custom gateways:

  • Schneider EcoStruxure
  • Siemens Desigo
  • Johnson Controls Metasys
  • Honeywell Niagara
  • Tridium Niagara Framework

Why This Matters for Data Centers

Mission-critical cooling cannot tolerate a single point of failure. Open BMS/DCIM integration means the ATCS is supervised like any other critical plant: automatic fault alarms, remote monitoring, and energy data that proves the 5–15% chiller-energy recovery a ball-type online condenser tube cleaning system delivers.

Related Pages

Frequently Asked Questions

Does the ATCS support BACnet and Modbus?

Yes. HyApexFlow ATCS provides native BACnet/IP and Modbus TCP/IP, with BACnet MS/TP and Modbus RTU available, plus optional OPC UA and SNMP for DCIM.

What energy data does it report?

Condenser approach temperature, chiller kW, cooling load and runtime, which the BMS uses to compute kW/RT and verify cleaning-related efficiency gains.

Related Solutions

Engineering Specifications — BMS Point List

The ATCS publishes cleaning status, pump health and energy data to the BMS/DCIM layer over BACnet/IP and Modbus TCP/IP, compatible with Schneider, Siemens, JCI, Honeywell and Tridium platforms.

Digital Inputs (DI)

Point Type Description
DI-01 System Run Status Controller powered & in auto
DI-02 Cleaning Cycle Active A cleaning cycle is in progress
DI-03 Auto / Manual 1 = Auto, 0 = Manual
DI-04 Cleaning Pump Running Duty pump motor energized
DI-05 Pump Stop / Fault Pump stopped or faulted

Analog Inputs (AI)

Point Type Unit
AI-01 Pump Current A
AI-02 Differential Pressure kPa
AI-03 Ball Count / Inventory pcs
AI-04 Cleaning Frequency cycles/day
AI-05 Runtime Hours h

Modbus Register Map (Template — illustrative)

Hold Register Point Type
40001 System Run Status bit
40002 Cleaning Cycle Active bit
40003 Auto/Manual bit
40004 Pump Running bit
40005 Pump Fault bit
40101 Pump Current int16 (0.1 A)
40102 Differential Pressure int16 (0.1 kPa)
40103 Ball Count int16 (1 pcs)
40104 Cleaning Frequency int16 (1/day)
40105 Runtime Hours int32 (1 h)

Note: The register addresses above are a template framework. The project-specific register map is supplied with the controller program. BMS point list and Modbus register map are available on request.

Frequently Asked Questions

What BMS protocols does HyApexFlow support?

Modbus TCP as standard; other industrial protocols available on request.

What data points are exposed?

Digital status signals, analog process values, and energy KPIs for DCIM integration.

Is a register map provided?

Yes, a Modbus register map is available on request.

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