YASKAWA USAREM-A5A Bulletin page 38

7 2 . 2 SERVOPACK
(1) I n s t a l l a t i o n
T h e S E R V O PA C K t y p e C A C R - S R EC] A B i s r a c k -
m o u n t e d t y p e .
(2) L o c a t i o n
When i n s t a l l e d i n a p a n e l :
K e e p t h e a m b i e n t t e m p e r a t u r e a r o u n d S E RV O PA C K
at 5 5 ° C o r b e l o w.
• W h e n i n s t a l l e d n e a r a h e a t s o u r c e :
K e e p t h e a m b i e n t t e m p e r a t u r e a r o u n d S E RV O PA C K
below 5 5 ° C .
I f s u b j e c t e d t o v i b r a t i o n :
M o u n t t h e u n i t o n s h o c k a b s o r b i n g m a t e r i a l .
I f c o r r o s i v e g a s e s a r e p r e s e n t :
A v o i d l o c a t i o n s w h e r e c o r r o s i v e g a s e s e x i s t
since i t m a y c a u s e e x t e n s i v e d a m a g e o v e r l o n g
use. E s p e c i a l l y v u l n e r a b l e a r e s w i t c h i n g o p e r a -
t i o n o f c o n t a c t o r s a n d r e l a y s .
• U n f a v o r a b l e a t m o s p h e r i c c o n d i t i o n s :
Select a l o c a t i o n w i t h m i n i m u m e x p o s u r e t o
o i l , w a t e r , h o t a i r , h i g h h u m i d i t y , e x c e s s i v e
d u s t o r m e t a l l i c p a r t i c l e s .
(3) M o u n t i n g D i r e c t i o n
M o u n t t h e S E R V O PA C K u n i t v e r t i c a l l y o n t h e w a l l
w i t h m a i n t e r m i n a l s b e i n g a t t h e b o t t o m t o t a k e
a d v a n t a g e o f n a t u r a l a i r c o n v e c t i o n . (See F i g .
External Terminal
Main Circuit Power Input
On
Motor Connection'
Line
Control Power Input
Control VO Signal Connector
Off
PG Signal Connector
Line
Ground
`The unit of current is ± • D C
External Terminal
Main Circuit Power Input
On
Motor Connection*
Line
Control Power Input
Control I/O Signal Connector
Off
PG Signal Connector
Line Line
Ground
Table 7. 1 R a t e d Current
\ ' y p e
CACR
SRA5AB1 SRO1AB1 SRO2AB1 SRO3AB1 S R O 5 A B 1 SRO5AB1, )1Y3 SRA5AB2 SRO1AB2 SRO2AB2 SRO3AB2
syravl
13
® 0 2 5
1 4
@ @ @ 1
0 0
1CN
2CN
_L
Table 7.2 Recommended Cable Size of SERVOPACK
Type
CACR-
S R A 5 A B 1 SRO1AB1 SRO2AB1 S R O 3 A B 1 SRO5AB1 SRO5AB1; flY3 S RA5AB2 SRO1AB2 S R O 2 A B 2 1 SRO3AB2
Symbol
HIV 1 25 or more
®®T
@ O ®
0 0
1CN : `1,,`,.Z tc°,[7sIrgt8d27.tnigiglage
2CN
: Firligetr cErecdcgienrsitiiivristig cable iess for 1CN 11 dia or iess for 2CN
A_
=
— 31 —
7 . 5 ( a ) . ) I n s t a l l i t w i t h s e t s c r e w s t i g h t e n e d a t
f o u r m o u n t i n g h o l e s i n t h e u n i t b a s e .
change t o b a s e - m o u n t e d t y p e , c h a n g e t h e s u p -
p o r t p o s i t i o n a s s h o w n i n F i g . 7 . 5 ( b ) . M o u n t i n g
screws o f b a s e s u p p o r t a r e a t t a c h e d t o t h e
S E R V O PA C K .
(a) Rack-mounted Type ( b ) Base-mounted Type
Fig 7 5 M o u n t i n g of SERVOPACK
7.3 WIRING
7 3 1 R a t e d C u r r e n t and Cable Size
Ta b l e s 7 . 1 a n d 7 . 2 s h o w e x t e r n a l t e r m i n a l s ,
r a t e d c u r r e n t , a n d c a b l e s i z e s o f t h e p o w e r
u n i t a r i d S E R V O PA C K , r e s p e c t i v e l y . S e l e c t t h e
t y p e a n d s i z e o f c a b l e s t o m e e t a m b i e n t c o n d i -
t i o n s a n d c u r r e n t c a p a c i t y . T h e c a b l e s i z e i s
c a l c u l a t e d s o t h a t a b u n d l e o f t h r e e c a b l e s c a n
b e a r t h e r a t e d c u r r e n t a t a n a m b i e n t t e m p e r a -
t u r e o f 4 0 ° C . T a b l e 7 . 3 ' l i s t s t h e t y p e o f
cables
Rated Currdnt (Effective Current)
200V Class
4 5 6 5 104
2 8 53
3 7
0 5
100mA DC max
100mA DC max (500mA DC for power line only)
Cable Size m e
200V Class
HIV 2 0 or more
HIV 1 25 or more
HIV 1 25 or more
HIV 1 25 or more
T o
WALL
UPPORT
t
VENTILATION
100V Class
2 6 4 5 8 0 1 1 0
1 7 2 3 4 3 6 0
100V Class
HIV 1 25
HIV 2 0 or more