Field toolkit · 16 tools · works offline

The control panel in your pocket.

Signal scaling, a Modbus TCP client, timer simulation, brand wiring, panel cooling, VFD setup — and a PLC academy. The calculations and references a panel really needs. No ads, no login.

Open the web app → See Pro

RUNS IN BROWSER · WINDOWS · ANDROID SOON

PLC Pocket PRO

TIMER · TONQ = 1

∿

Scaling

4-20 mA ↔ eng

⏱

Timer Sim

TON/TOF/TP

⇄

Modbus

read / write

⊟

Wiring

sink / source

[ TOOLKIT ]

Everything the panel needs

Sixteen focused tools, grouped the way you actually work. Free tools cover the everyday math; Pro adds the specialist gear.

[ CALC ]

Calculators

4-20 mA scaling
Analog resolution
Cable & voltage drop
Motor
PT100 / thermocouple
Encoder
Pneumatic
Panel cooling
VFD params

[ REF ]

Reference

Sensor wiring
PLC wiring library
Field glossary

[ SIM · TEST ]

Simulation & Test

Timer simulator
Modbus TCP client
Health-check guides

[ ACADEMY ]

Learn

Short PLC lessons
Try each topic live
Ladder · comms · faults

[ NO INSTALL ]

Runs in your browser.

Open it on any phone or laptop and it just works. Add it to your home screen and it behaves like an app at the panel — no store, no login, and it keeps working offline once loaded.

+24V 0V signal

Open the web app →

Modbus TestPRO

FC03 · HOLDING2 regs

@400011234 · 0x04D2

@400025678 · 0x162E

[ ACADEMY ]