Energy · Custom IoT HMI

Stop rebuilding for every charger — just change the settings

A configurable charging-control HMI where battery chemistry, cell count, capacity, and charge profiles are set right on the screen. Covers 12V to 96V, from lead-acid to lithium, with a single profile.

  • Configurable profiles
  • RS-485
  • CAN
  • 12~96V
  • 7″ touch
Industrial Battery Charging Control HMI main screen
// 01 — OVERVIEW
Overview

How this HMI works

Voltage, current, power, and SOC are shown as large numbers with donut gauges and real-time graphs, while the charge stage (bulk → absorption → done) is indicated by color. Select a chemistry and the charge curve, stages, defaults, and alarm thresholds adjust automatically.

// 02 — KEY FEATURES
Key features

Key features

Configurable profiles

Set, save, and recall chemistry, cell count, capacity, and voltage/current.

Multiple chemistries

Supports lead-acid (PzS · AGM · GEL), LiFePO4, Li-ion (NMC), and NiCd.

Per-cell voltage scaling

Covers 12 to 96V with a single profile via VPC × series count.

Multi-stage charging

Supports CC-CV (lithium), IUIa/IUoU (lead-acid), temperature compensation, and safety timers.

Diagnostics · alarms

Manages voltage, current, SOC, SOH, temperature, BMS limits, and 19 fault types.

Two-tier access

Separates operator (monitoring · start/stop) from installer (parameters · PIN).

// 03 — SCREENS
Real screens

Browse the screens

Actual screens designed and built in-house by EdgenomiX.

Industrial Battery Charging Control HMI — dashboard screen
Dashboard
Industrial Battery Charging Control HMI — charge graph screen
Charge graph
Industrial Battery Charging Control HMI — alarm screen
Alarms
Industrial Battery Charging Control HMI — diagnostics screen
Diagnostics
Industrial Battery Charging Control HMI — charge history screen
Charge history
Industrial Battery Charging Control HMI — settings screen
Settings

* These are actual production screens; the configuration may vary depending on the deployment environment.

// 04 — MONITORING & CONTROL
Monitoring · control

What you monitor and control on screen

Voltage · current · power
SOC·SOH
Charge stage (bulk / absorption / finish / float)
Battery temperature
AC input
BMS limits (CVL/CCL)
Charge history
// 05 — CONNECTIVITY
Integration · communication

How it connects to your equipment

  • RS-485 Modbus / CAN (charger · BMS integration)
  • Wi-Fi · Ethernet
  • OTA

Every EGNOX custom HMI supports Wi-Fi and Ethernet networking, OTA wireless firmware updates (signature verification · rollback), remote screen viewing via web browser, and multilingual operation (Korean/English) as standard. The communication register map is configured to match the equipment model during the screen-design stage.

// 06 — APPLICATIONS
Applications

Where it is applied

  • Wireless AGV/AMR charging stations
  • Forklift · traction battery charging
  • Industrial lithium charging
  • ESS · equipment batteries
// 07 — PLATFORM
Common platform

Common HMI hardware platform

Display7″ IPS 1024×600 · capacitive multi-touch
ProcessorESP32-P4 dual-core RISC-V + ESP32-C6 wireless
Memory32MB PSRAM · 16MB Flash
SerialRS-485 · RS-232
NetworkWi-Fi (2.4GHz) · Ethernet (100M)
RemoteOTA firmware updates (signature verification · rollback) · web remote screen viewing
OperationMultilingual (Korean/English) · NTP clock · persistent settings storage
UILVGL-based graphics · IEC 60073 color standard

* The specs above are based on the common EGNOX custom HMI platform; screen size, communication, and form factor are selected and agreed upon according to project requirements.

Next step

Energy HMIs, built to fit your equipment

Tell us your equipment type, communication method, and the screens and features you want, and we will first review feasibility along with a rough cost and schedule.

Request a consultation