Hitachi J300 Series Instruction Manual page 36

a,!
Test Run
Operating with digital operator:
When setting frequency, run and stop
with digital operator.
(The same way as remote operator
(DOP) or copy with (DRW).)
Running from external command:
When setting frequency, run and stop
from extemal command (FW,RV Terminal.)
The following shows run from
the operation box (OPE-4MJ2,OPE-8MJ2)
I ceunon
Check the following before and during the test run.
Otherwise, there is a dinger ofmachine breakage.
. Was the short-cut bar between + 1 and r connected? (This check applies only
when dre DCL is not used.)
. Was the direction of the motor correct?
. Was the inverter tripped during acceleration or deceleration?
. Were the SPEED (rpm) and frequency meter correct?
. Were there any abnormal motor vibrations or noise?
When overcurent tripping or overvoltage tripping occu$ during the test run,
increase the acceleration time or deceleration time.
An example ofa general connection diagram is shown below.
Ph* ii
I ALo-AL]: ON
Sinii"
L l )
( T t ) U
LT.&,':
L L )
( T r )
T(Lr)
(T3
*: For source type wiring.
6-3