6-23
[ 21 ]
erh
Hardware error
Problem
Abnormality on the control PCB or related hardware.
Possible Causes
What to Check and Suggested Measures
(1) The interface PCB is
wrongly mounted.
Remove the interface PCB once and remount it into the card slot
until it clicks into place.
(2) The capacity is not set
properly on the control
PCB.
The inverter capacity needs to be modified again.
Î
Contact your Fuji Electric representative.
(3) An abnormality is found
in the interconnection
between the control
PCB, power PCB, and
interface PCB.
Replacement of any boards with an hazard may be required.
Î
Consult your Fuji Electric representative.
(4) Connection problem
between the control
PCB and the option
card.
Either the control PCB or the option card needs to be replaced.
Î
Contact your Fuji Electric representative.
(5) Terminals [13] and [11]
are short-circuited
with each other.
Check circuits/wires hooking terminals [13] and [11].
Î
Remove all the parts causing the short-circuit.
[ 22 ]
err
Mock alarm
Problem
The LED displays the alarm
err
.
Possible Causes
What to Check and Suggested Measures
(1) Data of the function
code H45 has been
set to "1."
This setting makes the inverter issue a mock alarm. Use this to
check out the sequence related to an alarm occurrence.
Î
To escape from this alarm state, press the
key.
Summary of Contents for FRENIC-Multi series
Page 194: ...MEMO MEMO...
