FREE TOOL
Check PDO sizes and offsets.
Enter mapped entry widths, inspect byte and bit offsets, and export a CSV. Calculation stays in your browser.
PRACTICAL ENGINEERING NOTES
Prepare the evidence.
Reduce the guesswork.
Checklists for integration work, written around configuration, observations and reproducible tests.
Open the PDO calculator
ETHERCAT / CHECKLIST
EtherCAT SAFE-OP and WKC: a practical investigation checklist
A slave in SAFE-OP or a low working counter is a symptom. Start by locating the first state or datagram that differs from the intended configuration.
Read the checklist →ETHERCAT / CHECKLIST
ESI and PDO mapping: review the complete configuration chain
An ESI describes device capabilities. Your master configuration and the device’s active assignments determine what actually appears in the process image.
Read the checklist →