Module 1

Every alarm, traced from signal to customer

Each alarm arrives with its exact origin, a priority we calculate, and the racks and customers it affects, so your team knows what to handle first and who to tell.

Portfolio Management · Alarm detail
DC1-H2-UPS-2A-BATT.ALM
UPS-2A battery alarm · Hall 2 · raised 3 min ago
PRIORITY 1
Origin
ControllerPLC-H2-01
PointModbus 3 / 40021
EquipmentUPS-2A
PositionHall 2
Priority
Client severitySev 2
Urgency88
Impact92
Path to customer
UPS-2A→PDU-2A.1→RPP-2A.1.3→Racks C01, C02→Client A · Gold
Affected
Racks2 (dual-corded)
B feedRPP-2B.1.3 healthy
Customer noticeRequired, SLA 15 min
Notify Client A
Draft ticket for approval
The problem

An alarm tells you something is wrong. It does not tell you where, how much it matters, or who it hits.

Today the link between a BMS signal, the equipment behind it and the customers it serves lives in manually built Excel mappings and in the heads of individual operators. Priority rests on the experience of whoever is on shift. Shift staff are scarce, rotate often and rarely have the full context.

Operators

Face hundreds of unprioritised alarms and decide from memory which one matters.

Shift teams

High rotation and little context. A new technician cannot know which rack sits behind which signal.

Customers

Contracts require prompt notice of impact, yet nobody can say quickly which customer a failing device serves.

Sustainability teams

Late or wrong actions waste energy and trigger the emergency, carbon-intensive outcome.

The cost of the gap

The alarm that mattered was one of 200

During a maintenance handover at a hyperscale site, more than 200 unprioritised alarms were open when a UPS began running down its battery. The one that mattered was not distinguishable from the rest. The battery lasted five minutes, and about 3 MW went dark for 20 minutes. Origin, priority and affected customer would have answered the technician’s first three questions.

200+
Open alarms, none ranked by urgency or by the customers they affect.
20 min
Outage for roughly 3 MW of load after a five-minute battery ran out.
Watch the alarm path

From 200 open alarms to the one that matters

The same incident, replayed with Sono: origin, priority and path to the customer, then an action a person approves.

Product

One alarm, three answers.

Sono reads the signals your BMS and EPMS already produce and the asset data you already hold, and attaches to every alarm what an operator needs to act.

Where does it come from?

Exact origin

The controller and point the signal comes from, the equipment it belongs to, and where that equipment sits in the plant. The mapping that is manual today becomes a maintained record.

What do I handle first?

Computed priority

Your alarm classes set the severity. Sono calculates how urgent the alarm is and what impact it has, and combines them, so priority no longer depends on who is on shift.

Who is affected?

Full flow

From the signal to the equipment, the system it serves, the rack and the customer. The affected customer can be alerted immediately, which most contracts require anyway.

Worked example
One battery alarm, followed to the customer

Example values. The signal resolves to its device, the device to the power path it feeds, and the power path to the racks and the client behind them.

1
Signal
DC1-H2-UPS-2A-BATT.ALM
PLC-H2-01, Modbus slave 3, register 40021
2
Equipment
UPS-2A
Hall 2, battery alarm
3
System served
Fed from LV-A-ATS
Serves PDU-2A.1, RPP-2A.1.3
4
Racks
C01 and C02
Dual-corded, B feed on RPP-2B.1.3
5
Customer
Client A
Gold tier
Priority, calculated for every alarm: client severity + urgency + impact, carried along the whole path.
Cooling signals follow the same path, with the last step filtered by cooling zone or unit instead of power feed.

What we deliberately do not build: a digital twin of the data centre, a CMMS or a ticketing system. We need enough information to trace a signal to its exact source and down to the racks and clients, and we work with the systems you already run.

How it works

The map from signal to customer should not live in an Excel sheet or in one operator’s head

Today the mapping from signal to equipment to rack to customer is built by hand in Excel. Sono turns it into a maintained record and puts it behind every alarm.

Step 1

Connect

Sono reads your BMS or EPMS point list and your asset data from your CMMS, as a one-time file upload or through an API.

Step 2

Map

Signals, equipment and racks are structured into three linked sheets, so every signal can be followed from its source to the customer. An optional pre-analysis fills the gaps with your team.

Step 3

Act

Operators get alarms ordered by priority, with origin and affected customers attached. A person approves every ticket and every customer alert.

Integration

Built on the systems you already run

Sono connects to your BMS and EPMS and to your CMMS or ticketing tool. Your data stays in your network, and a person approves every action.

Signals

1

One row per BMS signal: exact signal code, meaning, controller, protocol, address and the equipment tag it belongs to.

From · BMS or EPMS point list

Equipment

2

One row per device: tag, room, type, what feeds it and what it serves, upstream and downstream.

From · Asset register or CMMS, single-line diagrams

Racks

3

One row per rack: power feeds A and B, cooling zone, client, suite and SLA tier.

From · DCIM inventory and contracts

Read only in

→

A read-only collector inside your network. Nothing is written back to your control systems.

Data stays in your network

Your tools out

→

Operator view, customer alert and a ticket draft that a person approves. Any write-back goes through your CMMS or ticketing API.

Integrates with your CMMS and ticketing

Start small

3

A pilot begins with about three alarms, so operators keep control and alerts stay meaningful, then widens as trust grows.

Optional paid pre-analysis to fill the three sheets
Security and integration

Designed for your security review

Sono sits beside your control systems, not inside them, and works with the tools your team already uses.

Read only
Nothing written back
A read-only collector inside your network. Sono never writes to your control systems.
Your network
Data stays with you
Your operational data stays in your network, and access follows the users and roles you configure.
A person decides
Human approval
Every action, ticket draft and customer alert is approved by a person before it goes out.
Your tools
CMMS and ticketing
We integrate with your existing CMMS and ticketing system and use their data. We do not replace them.
Pilot

Bring us the alarm that kept you up. We will trace it.

We start with about three alarms on one site, so operators keep control and alerts stay meaningful.

Request a pilot
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