Q1: Does TM3AI4 need separate 24 VDC power?
A: No. It is fully bus-powered through the TM3 side connector; no external supply wiring required.
Q2: Can I mix voltage and current inputs on different channels?
A: Yes. Each channel is independently configurable via software; no hardware jumper changes needed.
Q3: How to confirm this is an authentic Schneider module?
A: Unique laser-marked serial on the side label is verifiable through Schneider’s official product validation portal. Manufactured in France with complete compliance documentation.