Parameters – Elmo Rietschle 2FC4...-1CB User Manual
Page 40

7
Parameters
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Application parameter
Basic parameters
1,020
Minimum frequency
Unit: Hz
Relationship to
parameter:
1.150
3.070
Parameter HB:
S. xy
Transfer
status:
2
min: 0
Intrinsic value
(to be en-
tered!)
max: 400
Def: 25
The minimum frequency is the frequency that is supplied by the
drive controller as soon as it is released and no additional set-
point is pending.
This frequency is not reached if
a) it is accelerated from the stationary drive.
b) the FI is locked. The frequency is then reduced to 0 Hz before
it is locked.
c) of the FI is reversed (1,150). Reversing the field of rotation
occurs at 0 Hz.
d) the standby function (3,070) is active.
1,021
Maximum frequency
Unit: Hz
Relationship to
parameter:
1.050
1.051
Parameter HB:
S. xy
Transfer
status:
2
min: 5
Intrinsic value
(to be en-
tered!)
max: 400
Def: see data
plate
The maximum frequency is the highest frequency issued by the
converter as a function of the setpoint.
1,050
Braking time
Unit: s
Relationship to
parameter:
1.021
1.054
Parameter HB:
S. xy
Transfer
status:
2
min: 0.1
Intrinsic value
(to be en-
tered!)
max: 1000
Def: Type-
specific
The braking time 1 is the time it takes for the inverter to deceler-
ate from the max. frequency (1,021) to 0 Hz.
If the set braking time cannot be met, the fastest possible brak-
ing time is implemented.
1,051
Power-up time 1
Unit: s
Relationship to
parameter:
1.021
1.054
Parameter HB:
S. xy
Transfer
status:
2
min: 0.1
Intrinsic value
(to be en-
tered!)
max: 1000
Def: Type-
specific
The power-up time 1 is the time it takes the inverter to acceler-
ate from 0 Hz to the max. frequency.
The power-up time may become longer during certain states,
e.g. overload of the drive controller.
7.3
7.3.1