Services

PLC/HMI Programming

Ladder logic, operator screens, and changes to existing programs — written by the engineers who build the panels.

Smart Engineering Solutions
TitlePLC-HMI
Sheet18 of 22
RevB
DrawnSES
ScaleNTS
Date2026-10-27

What we do

01

New programs

Ladder logic written around your control sequence: open/close/stop logic, limit switches, interlocks, timers, and fault handling.

02

Changes to existing programs

Sequence changes, added I/O, new interlocks, and timer adjustments to a program that is already running in the field.

03

HMI and operator controls

Operator screens, push button stations, and selector logic matched to how people actually run the equipment.

What to send for a quote

NOTES:
  1. PLC and HMI make, model, and software version, with nameplate photos.
  2. A backup of the existing program, if there is one.
  3. I/O list or wiring diagram showing field devices.
  4. A plain-language description of the sequence: what should happen, in what order, and what should stop it.
  5. Photos of the panel interior and any operator stations.

Programming is quoted with or without a new panel. Platform support is confirmed per project.

Send the sequence and the existing program.

Quotes in 48 hours. Responses within 24 hours.