Hitachi J300U Series Power Supply User Manual


 
6-6
Resetting (Any one of A, B and C is possible)
When the internal interface power source
P24-CM1 is used (Source type wiring)
When the internal interface power source
P24-CM1 is used (Sink type wiring)
A) Turn control terminal 1 on. (In the
initialization at factory before ship-
ment, intelligent input terminal 1 is
allocated to the reset RS terminal.)
B) Press
STOP/RESET
on the digital
operator. (This is effective only when
an alarm occurs.)
C) Open the power receiving breaker of
the inverter, and make sure that the
Charge lamp on the control board
goes out. (See page 3-1.) Then, close
the power receiving breaker.
CM1 PLC P24 1
CM1 PLC P24 1
NOTE: When the control circuit terminal RS is used, never short-circuit RS-P24 (CM1*)
for four seconds or more. Otherwise, a communication error
R-ERROR COMM<2> may occur (Although the digital operator display is
, the inverter is normal). When the above error occurs, open the RS termi-
nal and press the operator key.
*: For sink type wiring
How to return to the initialization (state before shipment)
When returning the equipment to the initial state set at factory before shipment for some
reason, see page 7-14.