IoTServa Get Started
Platform

Control and Relays

Write setpoints and switch relays from the console, a Rule or the AI assistant. Every command is limited, confirmed by the device and recorded.

An eight-channel industrial relay controller on a DIN rail with four teal status lights and neatly dressed wiring

Why It Matters

Monitoring tells you a pump should be off. Control lets you switch it off, but only with guard rails: writing is off until you allow it, values stay inside limits, and a command only counts as done when the device reports the new state.

  • Writing off by default, with limits per Control Point
  • Each command confirmed by reading the value back
  • Controller8 eight-channel relays, Pulse and timed actions
  • Commands from people, Rules or the AI assistant, all audited
  • Emergency stop for every write

What It Does

Off Until You Allow It

Control Points are read-only until an administrator allows writing, with minimum and maximum limits for each one.

Confirmed by Read-Back

After a write, IoTServa reads the value back and marks the command done or failed, so a dropped command never looks like a success.

Controller8 Relay Boards

Eight-channel VYROX relay controllers with All On, All Off, Test All, Pulse and timed actions, plus their digital inputs and runtime.

Modbus Setpoints

Write 16 bit and 32 bit integers, 32 bit floats and on or off values to Modbus devices through the site gateway.

From Rules and the AI Assistant

The same guarded commands can come from an Automation Rule or the AI assistant, never around the limits.

Emergency Stop

A platform-wide switch stops every write at once, and a Gateway Offline check refuses commands that cannot arrive.

Every Command Recorded

Who or what sent each command, the value, the reason and the result are kept in the audit trail and can trigger webhooks.

See It in the Software

The Node page for Steam Pressure with the latest value, a 24 hour trend chart and its device and register details
Node Detail Each Node shows its latest value, a 24 hour chart, where it lives in the hierarchy and the register it is read from.
The Sensors list showing each device as Healthy with Manage and Replace actions
Device Health Every sensor, meter and drive with its gateway, port, driver and health, and a Replace action that keeps the history.

Screens from the live IoTServa software with a demo company and demo data.

Control and Relays Questions

Can someone switch equipment by accident?

Writing is off until allowed, every switch asks for confirmation, and values outside the limits are refused.

Does IoTServa replace our PLC interlocks?

No. Safety interlocks stay in the PLC or panel. IoTServa sends supervisory commands that the equipment can still refuse.

See VYROX Hardware or Read the Protocol Guides

Start with One Site. Prove It on Real Devices.

Tell us which protocols are on site. We will scope a pilot that reads your real devices.

WhatsApp