YASKAWA USAREM-A5A Bulletin page 22

SINGLE-PHASE
For 200V
For 100V
200 TO 230V *M66 100 TO 115V * I n
(50/60Hz)
(50/60Hz)
N O I S E FILTER
1 MC
POWER POWERON
OFF _ t _ . 1 M C
1MC S U R G E
SUPPRESSOR
1
; OPEN AT SER VO ALARM
L
(5Ry)
Y3
1 MCCB
I N R U S H CURRENT
PROTECTIVE
P R E V E N T I V E CIRCUIT
DETECTION
REGENERATION
DC/DC
CONVERTER
PARAMETER
SETTING
ALARM
DISPLAY
Fig 5 . 3 Internal Block Diagram of SERVOPACK Type CACR-SR: : : :AB:1: IR
(For 200V, 200 to 500W, 0 07 to 0 67HP)
(For 100V, 100 to 300W, 0 13 to 0 4HP)
Y4
DB
CIRCUIT
CURRENT
ISOLATOR
DETECTION
PWM
e - - ( 7 1 - -
GENERATED
CIRCIUT
,
i
{CURRENT
CONTROL
1-0- CURRENT
REFERENCE
( T O R Q U E LIMIT)
1 T MON I
SPEED
MODE SWfTCH
CONTROL
(SWITCHING)
AC SERVOMOTOR
1CT
CURRENT
DETEC
TOR
1 VTG I
SPEED
FEEDBACK
f LOOP I
FRE
IN
1 : 7 1 . 1 ZERO I
1CN
(PG OUTPUT)
(EXT CURRENT LIMIT)
P/PI I
(SPEED REFERENCE etc )
(SERVO ON etc )