Peacefair Pzem-051 Manual [verified]

Introduction

Backlight Toggle: A short press turns the backlight on or off. This state is saved automatically even after power-down 0;265;0;414;. Energy Reset: peacefair pzem-051 manual

Simplified Connection Sequence

  1. Battery (+) → PZEM VCC & Load (+)
  2. Battery (-) → Shunt (Large bolt A)
  3. Shunt (Large bolt B) → Load (-)
  4. Small shunt screws → PZEM I+ & I-
  5. Load (+) → PZEM B+

Missing from manual: There is no "Reset Total Energy" button. You must disconnect power to the meter for 10 seconds to clear the internal EEPROM (undocumented feature). Introduction Backlight Toggle: A short press turns the