90
Elmark Automatyka S.A.
ul. Niemcewicza 76, 05-075 Warszawa, tel. (+48) 22 773 79 37; [email protected]; www.elmark.com.pl
NIP: 5252072585; KRS: 0000803828, Sąd Rejonowy dla M-St. Warszawy, XIV Wydział Gosp. KRS; Kapitał Zakładowy 525.000 zł, w pełni opłacony
SN
Fault
Possible causes
Solutions
4
The AC drive display is
normal when the
power is on.
But "2000"
is displayed after
running and stops
immediately.
1:The cooling fan is damaged or locked-rotor occurs.
2: The external control terminal cable is short circuited.
1: Replace the
damaged fan.
2: Eliminate external faults.
5
OH(module overheat)
fault
is reported frequently.
1: The setting of carrier frequency is too high.
2: The cooling fan is damaged, or the Air filter is blocked.
3: Components inside the AC drive
are damaged (thermal coupler or others}.
1: Reduce the carrier frequency
(P017).
2: Replace the fan and clean the air
filter.
3: Looking for technical support
6
The motor does not
rotate after the AC
drive runs.
1: Check the motor and the motor Cables.
2: The AC drive parameters are set improperly (motor
parameters).
3: The cable between the drive board and the control board
Is In poor contact.
4: The drive board is faulty.
1: Ensure the cable between the AC
drive and the motor is normal.
2: Replace the motor or dear
mechanical faults.
3: Check and re-set
motor parameters.
7
The S terminals are
disabled.
1: The parameters are set incorrectly.
2: The external signal is incorrect
3: The jumper bar across OP and +24 V becomes loose.
4: The control board is faulty.
1: Check and reset the parameters in
group PS.
2: Re-connect the external signal
cables.
3: Re-confirm the jumper bar across
OP and +24V.
4:Looking for technical support
8
Reserved
9
The AC drive reports
overcurrent and
overvoltage
frequently.
1: The motor parameters are set improperly.
2: The acceleration/deceleration time is improper.
3: The load fluctuates.
1:Re-set motor parameters or re-
perform the motor auto-tuning.
2: Set proper acceleration/
deceleration time. 3: Looking for
technical support
10
RAY is reported when
the power is or the AC
drive is
running.
The soft start up contactor is not picked up.
1: Check whether the contactor cable
is loose.
2: Check whether the contactor is
faulty.
3: Check whether 24 V power supply
of the contactor is faulty.
4: Looking for technical support
Содержание elmatic ED2000
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