Readjustment 4 - YASKAWA USAREM-A5A Bulletin

10.2 CHARACTERISTICS AT THE TIME
OF DELIVERY (Cont'd)
(3) S t a r t - s t o p c h a r a c t e r i s t i c s ( Fig . 1 0 . 3 )
1p: S t a r t c u r r e n t s e t v a l u e i n T a b l e 1 0 . 1 .
The o v e r s h o o t ( A N o v ) a n d u n d e r s h o o t ( AN0D )
w h e n l o a d i n e r t i a G D 2 L ) = m o t o r i n e r t i a Jm(GD2m),
are a s s h o w n i n T a b l e 1 0 . 4 ( a d j u s t m e n t l e v e l
p r e s e t a t t h e f a c t o r y ) .
INPUT ACROSS 1 CN-0), 0
SPEED
REFERENCE
F 4 Nov
SPEED
MOTOR
CURRENT
(PHASE U)
Fig 1 0 3 S t a r t —Stop Characteristics
Table 1 0 4 O v e r s h o o t and Undershoot
at Step Response
Type CACR-
.A N o v x 1 0 0
SRA5AB
SRO1AB
SRO2AB
5% max
SRO3AB
SRO5AB
SR05AB1[ :RY3
VR3
VR1
VR6
VR5
VR8
6 VDC
RATED
SPEED
ANuo
A NOD X 1 0 0
5% max
MONITOR TERMINALS
M U M
M I X E
O M B
7-SEGMENT
ZERO
IN-B
LOOP
CUR
P/PI
Fig 1 0 4 P r i n t e d Circuit Board for SERVOPACK
Type CACR-SRCAE3RBA
10.3 READJUSTMENT
T h e S E R V O PA C K h a s b e e n a d j u s t e d a t t h e f a c t o r y
to o b t a i n o p t i m u m c h a r a c t e r i s t i c s , a n d r e a d j u s t -
ment i s r o r m a l l y u n n e c e s s a r y . I f a d j u s t m e n t i s
r e q u i r e d d e p e n d i n g o n t h e u s e , r e a d j u s t t h e
S E RV O PA C K r e f e r r i n g t o T a b l e 1 0 . 5 . ( D o
n o t t a m p e r w i t h p o t e n t i o m e t e r s . )
10.4 ADJUSTMENT PROCEDURES
TIME
F i g . 1 0 . 4 s h o w s t h e a r r a n g e m e n t o f p o t e n t i -
o m e t e r s , a n d t e r m i n a l s f o r c h e c k i n g w a v e f o r m s ;
Ta b l e 1 0 . 5 s h o w s p o t e n t i o m e t e r a d j u s t m e n t ;
TIME
and T a b l e 1 0 . 6 l i s t s c h e c k t e r m i n a l s a n d f u n c -
t i o n s .
A d j u s t t h e p o t e n t i o m e t e r s , o b s e r v i n g t h e
TIME
s p e c i f i e d c h e c k l o c a t i o n s . ( P o t e n t i o m e t e r s s h o u l d
n o t b e t a m p e r e d w i t h . ) F i g . 1 0 . 5 s h o w s
w a v e f o r m s a t t h e r e s p e c t i v e c h e c k t e r m i n a l s f o r
step r e s p o n s e s a t n o l o a d .
SW2
I s w i l
1 CN
I TM31
8
SEL1
SEL'?
SEL3
I TM1
2CN
TM21
C ACR-SRCA: _ R B A : _
— 42 —
VR1 3
VR2
VR7 VR9
VR4
VR10