OHAUS Frontier FC5515R, Руководство по обслуживанию

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CHAPTER 3 MAINTENANCE PROCEDURES
Ohaus Corporation www.ohaus.com 3-6 FC5515R Centrifuge Service Manual
3.7 Error Codes.
Error No. Description Cause
1 Imbalance arose Excessive acceleration at the sensor
2 Imbalance sensor is
defective
Rotary encoder circuit board is defective,
cable break, plug is loose (between control
unit to frequency converter), control unit is
defective. OHAUS FC5515/5515R Software
version starting from SR1.67
4 Imbalance switch has been
activated for longer than 5
seconds
Imbalance switch incorrectly adjusted,
imbalance switch is defective, cable break,
plug is loose (between control unit to
frequency converter), control unit is
defective
8 Transponder in the rotor is
defective or
incorrect/missing data in the
rotor database
The transponder in the rotor disk has a fault
in memory. It can also be an error in the
memory of the microcontroller.
14 Problem with the speed
sensor.
Lid is closed for a
certain time. The blocking
time is shown in the display
and replaced with "CLOSE
Lid". (From 10.06.09
Version 1.33)
Rotary encoder circuit board is defective,
cable break, plug is loosen (between control
unit to frequency converter), motor is
blocked, control unit is defective, frequency
converter is defective.
33 Open lid while rotor is
running Lid has been opened during rotating with the
emergency release, control switch of the lid
lock is defective, cable break, plug is loosen
(between control unit to frequency
converter), control is defective.
34 Lid contact defective Control switch of the lid lock is defective
38 Lid motor is blocked Control switch of the lid lock is defective
40 Communication with
frequency converter
disturbed during start
(Position request not
understood at the start)
Cable break, plug is loosen (between control
to frequency converter), frequency converter
is defective, control unit is defective.
41 Communication with
frequency converter
disturbed during stop
(Position request not
understood at the stop)
Cable break, plug is loosen (between control
board to frequency converter), frequency
converter is defective, control is defective
42 Short circuit in the
frequency converter
Frequency converter defective, motor
defective
43 Under voltage frequency
converter
Brief power failure, Cable break, plug is
loosen (between control to frequency
converter), frequency converter is defective,
control unit is defective.
44 Over voltage frequency
converter Break resistant is defective, the impact is
too strong during motor breaking/stopping.
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