Troubleshooting and fault elimination, Fault messages causes and remedies – Lenze ECSCPxxx User Manual

Page 349

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Troubleshooting and fault elimination

Fault messages

Causes and remedies

11

l

349

EDBCSXP064 EN 8.0

Remedy

Cause

Description

Fault message

Remedy

Cause

Description

Display

No.

1131

PRM

Parameters of the motor model
are faulty

The parameters calculated from
the entered rated motor data are
outside the permissible value
range.

Check and correct the set rated
motor data (especially C0084,
C0085, C0088, C0090).

x190

nErr

Speed control error
(Speed out of tolerance margin
(C0576))

l

Active load (e.g. for hoists) is
too high.

l

Mechanical blockades on the
load side

Check drive dimensioning.

x191

HSF

Internal error

Contact Lenze.

x200

NMAX

Maximum system speed (C0596)
has been exceeded.

l

Active load (e.g. for hoists) is
too high.

l

Drive is not speed−controlled,
torque is excessively limited.

l

Check drive dimensioning.

l

Increase torque limit, if
necessary.

l

Switch off monitoring
(C0607 = 3).

0201

overrun
Task1

Time−out in task 1 (ID 2)

Task processing takes longer than
the monitoring time set.

l

Adjust the length of the task
runtime.

l

Adjust monitoring time.

l

Determine the cause of
time−out by checking the task
runtime at the task monitor.

l

Swap out time−critical program
parts in a slower task.

...

...

...

0208

overrun
Task8

Time−out in task 8 (ID 9)

0209

float
Sys−T

Float error in system task (ID 0)

Error in real calculation
(e. g. division by 0)

Check calculations (program
code).

0210

float
Cycl.−T

Float error in cyclic task (PLC_PRG
ID 1)

0211

float Task1

Float error in task 1 (ID 2)

...

...

...

0218

float Task8

Float error in task 8 (ID 9)

0219

overrun
Cyc.−T

Time−out in cyclic task (PLC_PRG
ID 1)

Task processing takes longer than
the monitoring time set.

l

Adjust the length of the task
runtime.

l

Adjust monitoring time.

l

Determine the cause of
time−out by checking the task
runtime at the task monitor.

l

Swap out time−critical program
parts in a slower task.

0220

noT−Fkt
Credit

Not enough technology units
available.

A program with technology
functions has been tried to be
loaded to a controller not
providing the corresponding
units.

l

Use technology variant of the
controller.

l

Contact Lenze, if necessary.

0230

No
Program

Missing PLC program

No PLC program loaded.

Load PLC program.

0231

Unallowed
Lib

PLC program calls invalid library
function.

In the PLC program a library
function has been called which is
not supported by the controller
(e.g. because the corresponding
hardware is missing).

l

Remove library function or
ensure that the corresponding
hardware is available.

l

Contact Lenze, if necessary.

x240

ovrTrans
Queue

"Free CAN objects" error

Overflow of the transmit request
memory

l

Reduce the number of
transmit requests.

l

Prolong the cycle time.

x241

ovr Receive

Too many receive telegrams

Reduce the number of telegrams
on the system bus (CAN).

x: 0 = TRIP, 1 = Message, 2 = Warning, 3 = FAIL−QSP

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