Power Supply Voltage Drops Under Load: Localize the Captured Event Before Replacing It
Separate source-terminal, affected-load and controller-log observations after an actual incident; a conditional 230 VAC EDR-150-24 example, not a fault checklist
DIN Rail vs Chassis Power Supply for Retrofit: Design the Service Path First
Separate mounting format, exact candidate and machine branch before replacing a supply; a source-specific LRS-35-24 chassis example, not a rail-adapter