Description of Units and Circuit Boards8 - 858.26 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 theamplifier module (PWM amplifiers).Grounding detection input (CN554)Converter control signal (CN553)Monitor/Alarm indication LEDDC control power supply (CN551)Control power supply output for six axes amplifier(CN552A)Control power supply output for external axes amplifier(CN552B)Grounding terminalCharge lampExternal 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)1 123456789111213142345678910111213
