SCADA

Every system. Every site.
One command center.

Generators, chillers, switchgear, UPS, and the cooling plant, monitored and controlled from one screen. The Aravolta node can act as your PLC or DDC, running control logic on site without depending on the network, or sit above the controllers you keep and handle the high-level communication.

“Quick and efficient to bring online... unified building, electrical, and network management... flexible and customizable.”
Michael McNamara
VP of Data Center Operations, 0.lat
Live demo
Sample data. We build your plant views from your mechanical drawings and controller point lists at onboarding.
Flow 84.20 L/sFlow 0.00 L/sCT-1Cooling towerStatus RUNFan Speed 62.40%CT-2Cooling towerStatus OFFFan Speed 0.00%CH-1ChillerStatus RUNSupply Temp 6.86 °CPower 212.40 kWCH-2ChillerStatus OFFSupply Temp 12.40 °CPower 0.00 kWCHWP-1Primary CHW pumpStatus RUNSpeed 78.00%Fault OKCHWP-2Primary CHW pumpStatus OFFSpeed 0.00%Fault OKTK-1Buffer tankLevel 71.40%Temp 7.12 °CAHU-1Hall A air handlerStatus RUNSupply Air 19.06 °CAHU-2Hall A air handlerStatus RUNSupply Air 18.94 °CAHU-3Hall A air handlerStatus RUNSupply Air 18.88 °C

All points nominal. No active events.

Supervisory layer

Where SCADA sits

SCADA is the supervisory layer. It reads the BMS, EPMS, fire, security, and generator controllers and puts them in one operator interface. Every mechanical, electrical, and environmental system on site: read it, alarm on it, and write to it without switching tools.

Aravolta SCADAOperator dashboards, alarms, control actions, historian

HMI in the browser

Floor plans and system schematics with live values overlaid, from any browser. Build views by drag and drop or start from a template. There is no SCADA workstation to maintain and no VPN to set up.

Alarms across systems

One rule can span systems: 'UPS load above 80% and chiller output falling' is a single condition. Cooldown and dedup logic stop alarm storms. Alarms route to Slack, email, SMS, or PagerDuty.

Control and write-back

Start and stop generators, write cooling setpoints, switch power paths, open and close breakers. Roles decide who can write to what. Every control action goes in the audit log with the time, the value written, the user, and its status.

Historian and trends

Every point is stored at the resolution you set. Overlay trends from different systems on one chart, cooling output against power draw against server load. Export the history for audits.

Reads every pointWrites supervisory setpoints
BMS

Cooling, HVAC, environmental, fire

EPMS

Power distribution, metering, UPS

Field devices and controllers

Sensors, PLCs, RTUs, meters, IoT endpoints, CT clamps, analog inputs

Keep your PLCs and DDCs, and Aravolta sends them supervisory setpoints and runs the cross-asset logic a single controller cannot see. Or let the Aravolta node be the controller: it runs the sequences on site with its own I/O, without depending on the network.

Alarms

Alarms that mean something

A humidity sensor drifting 2% is not a UPS on battery. Severity, cooldown, and routing are set per rule. Alarms correlate across systems, so the operator sees the cause instead of the noise.

Cooldown logic keeps one chiller failure from turning into 500 alerts. A single rule can span several assets and zones. The NOC gets the root cause instead of a page for every symptom.

Edit Alert Rule

Modify the alert rule configuration.

Rule details
Rule name
UPS load high while chiller output falls
Severity
Critical
Condition type
Single metric
Notifications2 emailsSMSSlack

Alert Summary

Triggers when:

Output Load on UPS-A is at least 80 %

AND

Capacity on CH-2 falls below 40 %

Fires only after condition holds for 5 minutes

Checked every minute · 15 minutes cooldown

Sample data. One rule across a UPS and a chiller.

Control

Write-back with an audit trail

Most DCIM tools are read-only. Aravolta SCADA writes to the plant: start a generator, change a cooling setpoint, switch a power path, open or close a breaker, from the browser.

Roles decide who can write what. Facility ops can move setpoints while generator control stays with the people you name. Every write is logged with the time, the device, the value written, the user, and its status. Where your PLCs stay in place, they keep their interlocks and staging.

Controls

Issue commands to devices and review recent activity for this datacenter.

ControlsActivity
Search device, control, user...All statuses
TimeDeviceControlValueByStatus
less than a minute agoCH-2 chiller controllerCHW Supply Setpoint6.50 °Cl.park@example.comprocessing
6 minutes agoCT-2 fan VFDFan Speed Limit90.00%Automationcompleted
42 minutes agoGEN-1 controllerTest RunStartd.okafor@example.comcompleted
about 1 hour agoATS-2Preferred SourceUtility 2d.okafor@example.comcompleted
about 2 hours agoAHU-3 controllerSupply Air Setpoint19.00 °Cm.chen@example.comcompleted
about 3 hours agoSWGR-2 BKR-4Breaker CommandClosed.okafor@example.comcompleted

Sample data. Each write keeps the device, the control, the value, who sent it, and whether it landed.

Deployment

Live in about two weeks

A traditional SCADA deployment means proprietary hardware, a specialist integrator, and months of point mapping. Aravolta does it with one node, discovery, and about two weeks.

Modbus TCP/RTUMeters, VFDs, gensets, switchgear
BACnet IP/MS-TPChillers, CRAHs, AHUs
OPC-UAPLCs, head ends
SNMPUPS, ATS, PDUs
MQTTIoT sensors
Wired I/OCT clamps, dry contacts, 4-20mA
↓ into your Aravolta node
AravoltaNode · in your facility
↓ one live feed
Your dashboards & tools
REST APIAlerts & control

Drivers for Modbus TCP/RTU, BACnet IP/MS-TP, OPC-UA, MQTT, SNMP, and REST APIs, the protocols already on your plant network. Custom drivers available. For equipment that is not on the network, the node takes CT clamps, RS-485 and RS-232 serial, Form C dry contacts, and 4-20mA / 0-10V analog inputs.

  1. 01

    Install the node

    One node per site, on the management network. It reaches your BMS, EPMS, and field devices over BACnet, Modbus, OPC-UA, and SNMP, so there is no rack-by-rack wiring.

  2. 02

    Auto-discovery

    The node scans the subnet and imports every device it finds: generators, chillers, switchgear, meters, sensors. Each one is matched against 46,000+ device profiles and gets its point map applied. You send credentials. We do the rest.

  3. 03

    Live in ~2 weeks

    Dashboards, alarms, control sequences, and the historian are configured, and operators are on it. Equipment added later is picked up by discovery, or onboarded within 48 hours if it is a device type we have not seen.

SCADA for data centers: common questions

For how SCADA relates to the rest of the stack, read BMS vs EPMS vs SCADA vs DCIM, or see how Aravolta covers BMS and EPMS on the same platform.

What is SCADA in a data center?
SCADA (Supervisory Control and Data Acquisition) is the supervisory layer above the plant controllers. It polls the field equipment and controllers (generators, chillers, switchgear, UPS, cooling plant) and gives operators one interface to watch conditions, work alarms, look back through history, and send control commands.
What is the difference between SCADA and a BMS?
A BMS is a packaged building automation product scoped to cooling, air handling, fire, and security. SCADA is the more general supervisory layer built on field controllers, and in data centers it has usually covered the electrical and mechanical plant. Many facilities run both. Aravolta puts SCADA-style supervision, BMS, EPMS, and DCIM on one platform.
Does Aravolta SCADA replace my PLCs and DDCs?
It can, or it can run alongside them. The Aravolta node can be the PLC or DDC itself: it runs your programmed control logic on site through its own I/O, so control does not depend on the network. Or keep the PLCs and DDCs you have, and Aravolta handles the high-level communication above them: it reads every point, writes supervisory setpoints with an audit trail, and runs the cross-asset logic a single controller cannot see, such as a cooling setpoint that depends on rack power and outside air together.
Can I control equipment remotely with Aravolta SCADA?
Yes. Operators start and stop generators, write cooling setpoints, switch power paths, and open or close breakers from a browser. Role-based access gates every write, and each one is logged with the time, the device, the value written, the user, and its status.
What protocols does Aravolta SCADA support?
Modbus TCP and RTU, BACnet IP and MS/TP, OPC-UA, MQTT, SNMP, and REST APIs. Custom drivers are available. For equipment that is not on the network, the node accepts CT clamps, RS-485 and RS-232 serial, Form C dry contacts, and 4-20mA / 0-10V analog inputs.
How long does a SCADA deployment take?
About two weeks for a typical facility. One node goes in per site, discovery matches what it finds against 46,000+ device profiles, and we configure the dashboards, alarms, and historian. A device type we have not seen before is onboarded within 48 hours at no cost.
Do I need dedicated SCADA workstations or per-point licenses?
No. Aravolta SCADA runs in the browser, so any browser is a workstation. Pricing is per asset, not per point, so every metric your equipment reports is included.

See it on your plant

Every controller on site, monitored and controlled from one screen. No proprietary hardware and no specialist integrator.

  • One-second data refresh
  • Vendor-agnostic
  • Live in ~2 weeks