YASKAWA DX200 - Converter (SRDA-COA30 A21 B-E)

Description of Units and Circuit Boards
8 - 85
8.26 Converter (SRDA-COA30A21B-E)
The converter (SRDA-COA30A21B-E) exchanges the power supply (3-phase: AC200/
220V) supplied by the power ON unit for DC power supply and supplies the power to the
amplifier module (PWM amplifiers).
Grounding detection input (CN554)
Converter control signal (CN553)
Monitor/Alarm indication LED
DC control power supply (CN551)
Control power supply output for six axes amplifier
(CN552A)
Control power supply output for external axes amplifier
(CN552B)
Grounding terminal
Charge lamp
External axes main circuit connection (CN558)
Power supply regenerative unit connection (CN559)
Main circuit power supply output (CN556)
Regenerative resistor (CN557)
Main circuit power supply input (CN555)
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