I am currently using the X‑NUCLEO‑IHM16M1 expansion board and noticed a discrepancy between the Motor Control Workbench and the official ST documentation regarding the rated current.
- In Motor Control Workbench, the Rated Current is shown as 2.1 A.
- On the official product page and data brief, it states Output current up to 1.5 A rms
https://www.st.com/en/evaluation-tools/p-nucleo-ihm03.html
Could you please clarify the following:
- What is the basis for the 2.1 A figure shown in Motor Control Workbench (e.g., RMS, peak, or internal limit)?
- Which current rating should be considered as the actual board limit for design purposes?
- Does the difference relate to the STSPIN830 driver’s internal specifications or to a configuration setting in the tool?
Thank you very much for your support.
Best regards,
HyeonSeok