Internal Block Diagram 1 - YASKAWA USAREM-A5A Bulletin

POWER SUPPLY
SINGLE-PHASE
For 200V
For 100V
200 TO 230V + 100 TO 115V . 1 2 t
(50/60Hz)
(50/60Hz)
N O I S E FILTER
1 MC A :
1 - 1 4
1 MC S U R G E
SUPPRESSOR
F = 7
O P E N AT SERVO ALARM
(5Ry)
1 MCCB
I N R U S H CURRENT
PROTECTIVE
P R E V E N T I V E CIRCUIT
DETECTION
REGENERATIVE
DC/DC
CONVERTER
PARAMETER
SETTING
ALARM
DISPLAY
Fig. 5 . 2 Internal Block Diagram of SERVOPACK Type CACR-SR: ; ; A B : ; R
(For 200V, 50 to 100W, 0 07 to 0 13HP)
(For 100V, 50W, 0 07HP)
DB
CIRCUIT
CURRENT
ISOLATOR
DETECTION
RELAY
PWM
GENERATED
CIRCI UT
CURRENT
CONTROL
L a - CURRENT
R E F E R E N C E _ c )
( T O R Q U E LIMIT)
SPEED
CONTROL
AC SERVOMOTOR
CURRENT
DETEC
TOR
SPEED
FEEDBACK
FRE
CUENCY
DIVIDER 1 CN
(PG OUTPUT)
I CUR
(EXT CURRENT LIMIT)
(SPEED REFERENCE, etc )
(SERVO ON, etc 1