9300 servo plc, Appendix – Lenze DDS Target 9300 Servo PLC V8.x User Manual

Page 119

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9300 Servo PLC

Appendix

3−113

L

9300 Servo PLC EN 5.1

Fault message

Remedy

Cause

Description

No.

Remedy

Cause

Description

Display

0079

PI

Fault during parameter initialisation

·

An error has been detected during
parameter set transfer between two
controllers.

·

Parameter set does not match the
controller, e.g. when data were
transmitted from a controller with more
performance to a controller with less
performance.

·

Correct parameter set.

·

Check code initialisation values.

After fault correction: completely
deenergise the device (switch off 24 V
supply, discharge DC bus)!

0080

PR6

Too many user codes

Reduce the number of user codes.

x082

Sd2

Resolver error at X7

Resolver cable interrupted.

·

Check cable for open circuit.

·

Check resolver.

·

Switch off the monitoring (C0586 = 3).

x083

Sd3

Encoder error at X9

Cable interrupted.

Check cable for open circuit.

Pin X9/8 not connected.

Apply 5 V to pin X9/8 or switch off
monitoring (C0587 = 3).

x085

Sd5

Encoder error at X6/1 and X6/2 (C0034 = 1) Current signal at X6/1 X6/2 < 2mA.

·

Check cable for open circuit.

·

Check current signal encoder.

·

Switch off monitoring (C0598 = 3).

x086

Sd6

Motor temperature sensor error (X7 or X8)

Encoder for detecting the motor
temperature at X7 or X8 indicates
undefined values.

·

Check cable for firm connection.

·

Switch off the monitoring (C0594 = 3).

x087

Sd7

Selection of the feedback in C0025 as
absolute value encoder or alteration of the
encoder constant in C0420 for setting
C0025

³ 309

The absolute value encoder must be
initialised.

Save parameter set, then completely
deenergise the device, and afterwards
switch it on again.

Initialisation error of absolute value encoder
at X8

·

Defect of the encoder electronics

·

Absolute value encoder at X8 does not
send data.

Tip: The encoder must not rotate during
mains switching.

·

Make sure that the cable at X8 is
tightened properly, and check it with
regard to open circuit.

·

Check absolute value encoder with
regard to correct function.

·

Set voltage supply via C0421 to 8.0 V.

·

No Stegmann encoder connected.

·

Replace defective encoder.

Communication error of absolute value
encoder at X8 during rotor position
adjustment

A rotor position adjustment via C0095 = 1
could not be completed successfully.

Repeat rotor position adjustment.

Note: After an Sd7 fault it is absolutely
required to carry out another rotor position
adjustment. Otherwise the drive may carry
out uncontrolled movements after controller
enable. The drive must not be
commissioned without a successfully
executed rotor position adjustment!
After fault elimination: Completely
deenergise device (switch off 24 V
supply, discharge DC bus)!

x088

Sd8

SinCos encoder at X8 sends inconsistent
data.

The tracks in the SinCos encoder are
damaged.

Replace SinCos encoder.

Interference level on the encoder cable is
too high.

·

Check correct shield connection of
encoder cable.

·

Where required, decelerate the actuation
of the fault message via the filter time
constant. Setting:

– for ECSxS/P/M/A in C0559.
– for 9300 servo cam in C0575.

SinCos encoder at X8 does not send any
data.

Open circuit.

Check cable for wire breakage.

Incorrect encoder connected.

Connect SinCos encoder of the Stegmann
company.

SinCos encoder is defective.

Replace SinCos encoder.

Supply voltage set incorrectly.

Set voltage supply in C0421.
After fault correction: completely
deenergise the device (switch off 24 V
supply, discharge DC bus)!

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

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