The EtherCAT Master & Network Config Tool Engineers Actually Enjoy – Build, Validate & Run EtherCAT Networks in Minutes!

Why engineers pick SEC?
- Faster from idea to OP: Build offline or scan live, then one-click ENI export.
 - Deterministic by design: DC made visual – choose ref, set cycle/shift, verify timing.
 - Lean cyclic data: Trim PDOs and combine frames (LRW) to help you hit tighter cycles.
 - Deep online tools: CoE browser, live PDO charts, FoE file write, logging & stats.
 - Made for EE-Master: What you configure is what the master runs – predictably.
 
What you can do – a quick glance
Build your network your way
- Live scan from your master, start from an existing ENI, or Offline with ESI files.
 
Get your timing right
- Pick a reference clock, set Sync0/Sync1, and verify DC without guesswork.
 
Map process data, visually
- Assign PDOs, edit entries, and keep only what you need to shrink frames.
 
Turn on speed features
- Enable LRW to read+write in one go for snappier cycles.
 
Go online & operate
- Drive slave states, tweak CoE on the fly, chart I/O, and export CSVs for analysis.
 
Update & maintain
- FoE firmware writes, EEPROM/SII tools, and master stats for quick diagnostics.
 
Go from an empty project to OP
- Add devices – ESI library, online scan, or ENI import
 - Optimize PDOs – keep the signals you actually use
 - Configure DC – reference clock, cycle, shift
 - Enable LRW – fewer frames, faster loops
 - Export ENI – hand-off to the EE-Master
 - Go Online – states, charts, logs, done