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Troubleshooting, Commissioning – Lenze EVS9332xP User Manual

Page 226

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Commissioning

Automatic control parameter identification
Troubleshooting

6

6.15
6.15.4

l

6.15−4

EDSVS9332P EN 5.0−07/2013

6.15.4

Troubleshooting

If an error occurs during the control parameter identification, you can
determine the error cause via the "Status" field or via C1181.

Error

C1181

Remedy

Control parameter
calculation not possible.

2

Check whether plant parameters are set reasonably
(C1187/C1188).

Too few scanning points
registered.

3

Change basic motion conditions (C1182 … C1185), i.e.
increase torque, increase number of revolutions,
increase speed, reduce torque rise time.

Reference torque too low

4

l

Increase I

max

(C0022)

l

Check max. torque (C0057)

Speed at start

¹ 0

5

Stop drive and reactivate function

Controller inhibit set
during motion sequence

6

Repeat control parameter identification.

Minimum braking torque
not reached
Torque ramp too flat, or
max. torque too low.

7

Change basic motion conditions (C1182 … C1185), i.e.
increase torque, increase number of revolutions,
increase speed, reduce torque rise time.

Time overflow

8

Select higher torque or shorter torque rise time.

Blocking of the drive

9

Release brake, check motor cable, eliminate mechanical
blocking of the drive.

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