
Data Concentrator
The ES-IGW-B1 reads PLCs, VFDs and energy meters over Modbus TCP and RS485, alongside your existing control system.
- Ethernet
- 2x (Internet + Modbus TCP)
- Serial
- 1x RS485
- Power
- 5V DC / 3A
- Configuration
- Web dashboard
Continuous processes depend on pumps, motors and utilities that can't stop without warning. En-Stream watches them live through the PLCs, VFDs and meters you already have, and warns your team before a fault becomes a shutdown.

When a critical pump or motor trips, a continuous process may have to shut down and restart, which can cost more than the repair itself.
PLCs show the process, but energy and machine health data rarely reaches maintenance and management.
Compressed air, cooling water pumps, boilers and generators use energy all day, often without anyone measuring how much.
En-Stream reads these from your existing meters, drives and controllers, or from sensors wired to a gateway.
Current, speed and fault data from the VFDs and motors on pumps, compressors and agitators.
From transmitters on a gateway's 0–20 mA or 0–10 V inputs, with alarms on the limits you set.
kW and kWh from energy meters per plant section, utility or large drive.
Gas and fuel used by boilers and generators, next to electricity.
Flow, pressure and compressor power, so leaks and abnormal demand show up early.


Alarms on pump faults, abnormal current or pressure limits, sent to the right person the moment they happen.


Boiler gas, fuel and compressed air next to electricity for the whole plant.
Measured emissions from every energy source on site, for sustainability reporting.

The ES-IGW-B1 reads PLCs, VFDs and energy meters over Modbus TCP and RS485, alongside your existing control system.

The ES-IGW-E1 adds analog inputs for pressure, flow and temperature transmitters, digital inputs for running and fault signals, and relay outputs.
No. En-Stream reads data from the PLCs, VFDs, meters and sensors you already run, and adds monitoring, alerts and analysis on top.
En-Stream watches readings from motors, VFDs, pumps and other equipment. Its AI spots trends that come before a failure and alerts your team early, so maintenance can be planned instead of reacting to breakdowns.
Yes. Run En-Stream on its hosted platform or on your own on-premises servers.
No. Gateways connect to the meters, drives and controllers you already have. Most sites take 1–3 days on site, and larger plants are installed in phases, so production never stops.

A practical guide for plant and energy managers. Find where power is wasted, use cheaper sources at the right time, and keep the savings with monitoring.
Book a 30-minute demo and see how En-Stream connects to the meters, machines and generators you already run.
HVAC, cleanroom utilities and compressed air monitoring for compliance and uptime.
Machine health on looms and spinning lines, plus energy per production unit.
Boiler, chiller and compressed-air monitoring, plus production line uptime.
Mains, generator, fuel and DC power monitoring, plus panel alarms, across distributed sites.
Temperature monitoring, compressor health and instant alerts on power loss.
Multi-meter energy tracking, plus HVAC and generator costs per floor or tenant.
Line uptime, motor and VFD health, and compressed air leak detection.