SCADA

Cloud SCADA that is live in an afternoon

Process screens, alarms, trends and reports in the browser, on the PLCs you already run. No SCADA server, no runtime licence, no integrator building every screen by hand

Operators reading live plant status from a large shared display
A long monitoring rollout plan spread across a meeting table
The problem

Traditional SCADA is a project, not a tool

A server in a cabinet, a licence per tag, and screens that only the integrator can change. Adding one pump means raising a purchase order.

Per-tag licensing that punishes growth

Screens nobody on site can edit

A single PC in the control room as the only view

Remote access bolted on afterwards

What you get

Everything a SCADA does for monitoring, in the browser

Sentrel reads your controllers over Modbus, OPC-UA, MQTT or S7 and gives every authorised person the same live view, on the control-room screen or a phone.

Process screens and HMI symbols

Tanks, pumps, valves, motors and lines with live values, built by describing the screen you want.

Alarms and trends

Limits checked on every reading, alarms routed to the right person, and history you can trend and export.

Multi-site and role-based

Every site in one account, and every user seeing only the plants and screens that belong to them.

Browser
any screen, any phone
Modbus · OPC-UA
plus MQTT and S7
No
per-tag licensing
Operators reading live plant status from a large shared display
Straight answer

Monitoring first, control only when you choose

Sentrel is a monitoring SCADA. It reads values and does not change your control logic. Write-back to a PLC exists but is off by default, and it is not a safety system.

  • No SCADA server or runtime licence to buy
  • Screens your own team can change
  • Remote access built in, with roles and audit
  • Works alongside an existing SCADA, not instead of it
Questions

Web-based SCADA software, answered.

It can be the monitoring layer on its own, or run alongside an existing SCADA to add remote access, alerts and multi-site visibility without touching it. It does not change control logic.

No. Sentrel reads the controllers and meters you already have over Modbus RTU, Modbus TCP, OPC-UA, MQTT or Siemens S7, through a small gateway that runs on an industrial PC or a Raspberry Pi. Nothing is replaced and your control logic is not touched.

Classic SCADA supervises and controls a process from a local server. IIoT monitoring collects readings into a hosted platform for alerts, analysis and remote viewing. Sentrel gives you SCADA-style screens and alarms on an IIoT foundation, so you get both without a server project.

See your equipment this afternoon

Describe what you want watched, connect it to the machines you already run, and be live today