(b) D o n o t b u n d l e t h e g r o u n d lead w i t h t h e f i l t e r
output l i n e o r o t h e r s i g n a l l i n e s o r r u n them
in t h e same d u c t .
Class
Rated
W O
)
(Hut
SERVOPACK
Type CACR-
Power Capacity*
per SERVOPACK
k V
Current Capacrtyt
per SERVOPACKA
200V
50 (0 07) SRA5AB1. R
0 3
5
100 (013) SRO1AB1, :R
0 5
5
200 (0 27) SRO2AB1: .R
0 75
5
300 (040) SR03AB1: R
1 0
10
500 (0 67) SRO5AB1:- IR
1.4
15
700 (0 93) SRO5AB1i ARY3
1 4
15
100V
50 (0.07)SRA5AB2: IR
0 3
5
100 (013) SR01AB2: R
0.5
5
200 0 27) SR02AB2: .::11
0.75
10
300 (0 40) SRO3A132.ill
1 0
15
BOX
POOR
THE G R O U N D L E A D
GAN B E N E A R
T H E I N P U T L I N E
BOX
GOOD
Fig 6 16
(c) Connect t h e g r o u n d lead s i n g l y t o t h e b o x
or t h e g r o u n d panel.
THICK
SHIELDED A N D
GROUND S H O R T
BOX
*Equipment
POOR
BOX
Fig 6 17
GOOD
( d) I f t h e c o n t r o l panel contains t h e f i l t e r,
connect t h e f i l t e r g r o u n d a n d t h e equipment
ground t o t h e base o f t h e c o n t r o l u n i t .
CONTROL PANEL
BASE
=
*Equipment B O X
Fig 6 18
6 8. 2 Power Line Protection
The SERVOPACK i s operated t h r o u g h the commer-
cial p o w e r l i n e (200 V o r 1 0 0 V ) . T o p r e v e n t
the p o w e r l i n e a c c i d e n t s d u e t o g r o u n d i n g
e r r o r, c o n t a c t e r r o r , o r t o p r o t e c t t h e s y s t e m
from a f i r e , c i r c u i t b r e a k e r s (MCCB) o r f u s e s
must b e i n s t a l l e d a c c o r d i n g t o t h e n u m b e r o f
SERVOPACKS used ( Ta b l e 6 . 6 ) .
A q u i c k -melting f u s e c a n n o t b e u s e d , b e -
cause t h e SERVOPACK uses the capacitor- i n p u t
power s u p p l y a n d t h e c h a r g i n g c u r r e n t m i g h t
melt such a fuse.
Table 6 6 P o w e r Supply Capacity and
MCCB or Fuse Capacity
*Values at ra ed load
t Interruption charactenstics at 25t 200% 2s or more
700% 0 01s or more
Note F o r short-circuit breaker, specity the high-speed type
The time delay type is not applied
6 . 9 APPLICATION
6 9 1 Connection for Reverse Motor Running
If, t h e m a c h i n e c o n s t r u c t i o n r e q u i r e s t h a t t h e
normal f o r w a r d r e f e r e n c e i s u s e d f o r r e v e r s e
motor r u n n i n g a n d t h e normal r e v e r s e r efer ence
for f o r w a r d r u n n i n g , s h o r t c i r c u i t across 2CN-1
and 2CN-7 of connector 2CN f o r the PG. I n t h i s
case, change o f motor and PG connection i s n o t
required. F o r f o r w a r d r e f e r e n c e , f r e q u e n c y
dividing o u t p u t from SERVOPACK f o r w a r d s B -
phase.
2CN-1 (OV OF PG)
2CN-7 (DIR)
Fig 6 19
Note T h e connection between 2CN-1 and 2CN-7 should be made
in cable side connector (MR-20F or MRP-20F01) as short as possible
If this is not done a n error may be occur due to noise
6 9 2 Speed and Torque Measurement
When a n i n s t r u m e n t i s c o n n e c t e d t o m e a s u r e
speed a n d t o r q u e , m a k e t h e c o n n e c t i o n a s
shown i n F i g . 6 . 2 0 , u s i n g a D C ammeter o f
± 1mA load at fullscale voltage ( b o t h s w i n g ) .
TOPOUE
METER
CN-9
SGOV
TOROUE MONITOR
SPEED MONITOR
Fig 6 20 Speed and Torque
Measurement
-±3.0V ±-10%/
100% t o r q u e
• Speed monitor output(1CN-10): ± 2 . 0 V -±5%/
1000 r / m i n
Instrument: ± 1 m A ( b o t h s w i n g ) ammeter.
Use ammeter o f DCF-6 o r
DCF-12N b y To y o I n s t r u m e n t o r
equivalent.
Torque monitor o u t p u t ( 1 C N - 9 ) :
— 29 —
Summary of Contents for USAREM-A5A
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