Controller state, Speed threshold nact=0rpm, Function library – Lenze EVS9332xP User Manual

Page 191: Function blocks

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Function library

Function blocks

3.5.26

Drive control (DCTRL)

3−163

l

EDSVS9332P−EXT DE 2.0

)

Note!

If one of the inputs is set to HIGH, it is not possible that a LOW−HIGH edge occurs
at the resulting signal.

3.5.26.6

Controller state

The status is binary coded via the outputs DCTRL−STAT*x. These outputs are connected with the
STAT function block inside the device.

The status can be evaluated via the status word C0150, CAN status word, and AIF status word.

STAT*8

STAT*4

STAT*2

STAT*1

Action of the controller

0

0

0

0

Initialisation after the supply voltage has been connected

0

0

0

1

Switch−on inhibit (LOCK MODE), restart protection is active C0142

0

0

1

1

Drive is inhibited

0

1

1

0

Controller enabled

0

1

1

1

The activation of a monitoring function resulted in a "message"

1

0

0

0

The activation of a monitoring function resulted in a "trip"

1

0

1

0

The activation of a monitoring function resulted in a "FAIL−QSP"

3.5.26.7

Speed threshold n

act

=0rpm

The standstill message (DCTRL−NACT=1) is set if the actual speed (MCTRL−NACT) is lower than the
threshold set in C0019.

The standstill message (DCTRL−NACT=0) is cancelled if the actual speed (MCTRL−NACT) exceeds
a threshold from C0019 plus hysteresis. The amount of hysteresis corresponds to 1 % of the max.
speed n

max

from C0011.

)

Note!

The hysteresis provides for a stable standstill signal, even in the case of a jittering
actual speed value. The hysteresis only has an effect during start−up and is not
active during a stop process.

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