Monitoring, Fault responses, Configuration – Lenze EVS9332xK User Manual

Page 259: Danger, Stop

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Configuration

Monitoring

Fault responses

8

8.2

8.2.1

l

8.2−1

EDSVS9332K EN 8.0−07/2013

8.2

Monitoring

Different monitoring functions (

8.31) protect the drive system from

impermissible operating conditions.

If a monitoring function responds,

ƒ the set fault response is triggered to protect the drive and

ƒ the fault message is entered position 1 in the fault history buffer

(C0168/x, in case of ECSxP: C4168/x) (

9.2−2).

8.2.1

Fault responses

Depending on the failure, one or more of the following responses are
possible:

Response

Effects on the drive and the controller

Danger warnings

TRIP
(highest
priority)

l

Switches the power outputs U, V, W to a high
resistance until TRIP is reset.

l

The drive coasts (no control!).

l

After TRIP reset, the drive accelerates to its
setpoint on the ramps set.

Message

Switches the power outputs U, V, W to a high
resistance as long as the message is active.

}

Danger!

The drive restarts
automatically when the
message is not pending
anymore.

l

Short−t
erm
messa
ge

£ 0.5 s

The drive coasts (no control!) as long
as the message is active.
When the message is not pending
anymore, the drive accelerates to its
setpoint with maximum torque.

l

Longer
messa
ge
> 0.5 s

The drive coasts (due to internal
controller inhibit) as long as the
message is active.
If required, restart the drive.

FAIL−QSP

If a fault occurs, the drive brakes to standstill
within the quick stop deceleration time (C0105).

Warning

l

Only display of the failure.

l

The drive continues to operate in a controlled
manner.

(

Stop!

As these responses have no
effect on the drive behaviour,
the drive can be destroyed.

Off

l

No response on failures! Monitoring is
deactivated.

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