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

Page 40

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7

Parameters

610.00260.40.000 · 05.2014

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© Gardner Denver Deutschland GmbH

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

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