Siemens industrial automation
PLC and operator interface programming
S7-300 on STEP 7, S7-1200 and S7-1500 on TIA Portal. New machines, running installations, and the programs that have become hard to take over.
From a small standalone installation to a complete production line.
Three ways to work together
New projects
Architecture, sequential control, operating modes, safety, part traceability. WinCC Comfort and Unified HMI. Variable speed drives, process control, PID loops.
- Special-purpose machines and production lines
- Standalone stations on S7-1200, complete lines on S7-1500
- Virtual FAT validation before any site work
Legacy takeover and upgrades
Many installations run on programs written twenty years ago and patched by successive contractors. Analysis, restructuring, documentation, without changing the hardware.
- Adding a station, a function, or a new cycle rate
- Often more sensible than funding a full rebuild
- No automatic conversion: a new program is written after analysing the actual need
Embedded web pages
S7-1200 and S7-1500 CPUs include a web server. The control logic stays in the PLC and the page is only a display: if the interface fails, the machine keeps running.
- Viewable from any browser, no licence, no dedicated PC
- Machine diagnostics and production data reporting
- An interface for a machine with no HMI panel, on S7-1200 as well as S7-1500
How I work
Remote, with hands on site
Study, development and documentation are done remotely. Commissioning is assisted and staged: a documented step-by-step procedure with validation criteria, and I guide your team or your integrator through each stage.
Your version, not mine
Every TIA Portal release from V14 onwards, and STEP 7 V5, are kept on dedicated virtual machines. I work in the version running at your site: your engineering station keeps access to the program.
Your standard when required
A consistent in-house programming standard: naming, architecture, block library, documentation. Client standards applied in full when imposed, which is common with large accounts.
Translatable interface
Operator-facing texts are kept outside the program. Adding a language touches neither the PLC nor the HMI structure. Translation is an interface matter, not a control matter.
Archiving and traceability
Each project gets a private authenticated area: versioned TIA archives, backups, documentation, reports. Hosted in Europe. Or on your own platform, as you prefer.
Confidentiality
Work described without client names, mostly subcontracted for special-purpose machine builders. The same confidentiality will apply to your projects.
Industries
Twenty years in special-purpose machinery and production lines, across a wide range of industrial environments. Non-industrial automated systems too.
About
Yoan Férot-MazillyAutomation engineer, owner of Industep
Twenty years in the trade, fourteen of them running an integration company: design, upgrades, engineering and commissioning of special-purpose machines and production lines, in France and internationally.
Siemens Expert training level for industrial controllers and supervision. Engineering, validation in simulation, documentation, then support through commissioning.
Automation is not just for industry
A pump to control, a level to monitor, a temperature to regulate, a small station to automate. Farms, workshops, small businesses, individuals: these projects matter as much as production lines, and an S7-1200 is usually enough.
On these installations I handle the complete solution, from understanding the need through to commissioning, including the panel drawing when it stays simple. Describe what you need, however modest it may seem.