Mitsubishi MELSERVO-SO Instruction Manual page 22

9.2 I n s t r u m e n t s used i n check
The f o l l o w i n g i n s t r u m e n t s s h o u l d be c s e d t o measure v o l t a g e s ,
c u r r e n t s and wattages.
@
Power supply v o l t a g e
. . .
.
.
Moving-iron t y p e o r r e c t i f i e r
t y p e v o l t m e t e r
Output v o l t a g e
.....
R e c t i f i e r t y p e v o l t m e t e r ( i n -
s e r t a
CR
f i l t e r as shown below).
Servo-amplifier
1
Min.
lSW)
. f i e r type voltmeter
Non-polarity capacitor
@
Output c u r r e n t
.....
Moving-iron t y p e
@
Wattage
.....
Electrodynarnometer
For measurement o f v o l t a g e s on c o n t r o l c i r c u i t t e r m i n a l s ,
u s e
a
multimeter.
When
a
synchroscope o r d i g i t a l v o l t m e t e r i s used, i t s i n p u t
c u r r e n t should be s m a l l e r t h a n ImA and i t should n o t be
grounded
.
9 . 3 C a n t r o l s i g n a l waveform check
To check waveforms o f c o n t r o l s i g n a l s , connect a synchro-
scope t o p i n s o f c o n n e c t o r "CON1" (5046-12A, MOLEX).
For waveforms on check p i n s and l o c a t i o n o f each check p i n ,
r e f e r t o Table 6 and F i g . 3 r e s p e c t i v e l y .