JUKI AMS-210E Series Engineer's Manual page 171

2) FLT-S board Single-phase 200V~240V
Pulse generation is carried out for the purposes of power supply rectification, noise reduction, and the detection
of a momentary interruption
CN3: Momentary interruption
detection signal → MAIN board
CN1: Power input ← Power switch
S i n c e s i n g l e - p h a s e s p e c i f i c a t i o n s a r e
adopted, the power supply is connected to
Pins 4-5.
CN2 : Power output → MAIN board
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