5.3 Diagnoscs
The inverter provides many diagnosc parameter
s which are helpful for operaon, mainte-
nance, error diagnosis, error correcon, etc.
•
In the following over
view the most common diagnosc parameters are listed. For the key-
pad you can nd these diagnosc paramet
ers in group 1.
•
Further parameters for more specic diagnosc purposes are described in the following
subchapters.
•
The diagnosc parameters can only be read and cannot be wrien to.
Parameter Name / value range / [default seng] Info
0x2030 CRC parameter set
•
Read only
Display of the checksum of the parame
ter set.
•
Each parameter set has an individual checksum (CRC32) that is cre-
ated from the sengs of all storable indices (P-ag) of the parameter
set. If a seng changes, the checksum changes as well.
•
Cyclic redundancy check (CRC): By comparing the checksums of
parameter sets, you can check whether the parameter sets are iden-
cal or not.
0x2B0E
(PAR 102)
Frequency setpoint
(Freq. setp. Hz)
•
Read only: x.x Hz
Display of the frequency setpoint currently assigned.
•
Depending on the present operang condions, this value may dier
from the current output frequency at the motor sha.
0x2B0F V/f operaon: actual frequency of motor sha
•
Read only: x.x Hz
Display of the curr
ent output frequency at the motor sha.
0x2D4F
(PAR 123)
Motor ulisaon (i²*t)
(Mot. I2t ulis.)
•
Read only: x %
Displa
y of the current thermal motor ulisaon.
0x2D87
(PAR 105)
DC-bus voltage
(DC bus)
•
Read only: x V
Display of the current DC-bus voltage.
0x2D88
(PAR 104)
Actual motor current
(Act. motor current)
•
Read only: x.x A
Display des present current-r.m.s. value.
0x2D89
(PAR 106)
Actual motor voltage
(Motor voltage)
•
Read only: x VAC
Display of the current motor voltage.
0x2DA2:001
(PAR 108/001)
Output power: Eecve
(Output power: Eecve power)
•
Read only: x.xxx kW
Display of the acve output power for an energy analysis in the respec-
ve applicaon.
0x2DA2:002
(PAR 108/002)
Output power: Apparent power
(Output power: Apparent power)
•
Read only: x.xxx kW
Display of the apparent output power for an energy analysis in the
respecve applicaon.
0x2DA3:001
(PAR 109/001)
Output energy: Motor
(Output energy: Motor output energy)
•
Read only: x.xx kWh
Display of the output power in motor mode for an energy analysis in the
respecve applicaon.
0x2DA3:002
(PAR 109/002)
Output energy: Generat
or
(Output energy: Gen. output energy)
•
Read only: x.xx kWh
Display of the output power in generator mode for an energy analysis in
the respecve applicaon.
0x2DDD
(PAR 100)
Actual frequency
(Actual frequency)
•
Read only: x.x Hz
Display of the current eld frequency for diagnoscs of closed loop con-
trol.
0x400D
(PAR 101)
Scaled actual value
(Scaled actual value)
•
Read only: x Units
Display of the current speed in applicaon units.
0x6077
(PAR 107)
Torque actual value
(Actual torque %)
•
Read only: x.x %
Display of the current torque.
•
100 % ≡ permissible maximum torque
0x6078
(PAR 103)
Current actual value
(Motor current %)
•
Read only: x.x %
Display of the present motor current.
•
100 % ≡ rated motor current 0x6075 (PAR 323)
0x2D84:001
(PAR 117/001)
Heatsink temperature monitoring: Actual value
(Heatsink temp.: Heatsink temp.)
•
Read only: x.x °C
Display of the current heatsink temperature.
Diagnoscs and fault eliminaon
Diagnoscs
44