FE FRENIC-Multi series, Instruction Manual

Page: 130 / 196

5-55
H04, H05
Auto-reset (Times and Reset interval)
(tripped
inverter w
Listed be
Alarm status LED monitor displays: Alarm status LED monitor displays:
H04 and H05 specify the auto-reset function that makes the inverter automatically attempt to
reset the tripped state and restart without issuing an alarm (for any faults) even if any
protective function subject to
ctivated and the inverter enters the forced-to reset is a -stop state
state). If the protective function works in excess of the times specified by H04, the
issue an alarm (for any fau ill lts) and not attempt to auto-reset the tripped state.
low are the recoverable alarm statuses to be retried.
Overcurre
1
,
0c2
or
0c3
Motor overheated
0h4
nt protection
0c
Overvoltage protection
0u1
,
0u2
or
0u3
Motor overloaded
0l1
or
0l2
Heat sink overheated
0h1
Inverter overlo
u
aded
0l
„
Number of reset times (H04)
H04 number of reset times for automa caping the tripped state. When
H04 = 0 e auto-re e activated.
specifies the tically es
, th set function will not b
If the "auto-reset" fu
motor stopped due t
Design the machine
and peripheral equipment safety is ensured even
when th -resett
Otherw an accid
nction has been specified, the inverter may automatically restart and run the
o a trip fault, depending on the cause of the tripping.
ry so that human body
e auto
ise
ing succeeds.
ent could occur.
„
Reset interval (H
After the reset interv
issues a reset comm state. Refer to the timing scheme diagrams
below.
<Timing scheme for t times: 3)>
05)
al specified by H05 from when the inverter enters the tripped state, it
and to auto-reset the tripped
failed retry (No. of rese
s digital - The reset operation state can be monitored by external equipment via the inverter’
output terminal [Y1], [Y2], or [30A/B/C] to which the TRY is assigned by setting "26" with
function code E20, E21, or E27.