6encoder/feedback system – Lenze 8400 TopLine User Manual

Page 331

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Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14

331

6

Encoder/feedback system

6.3

Multi-Encoder (X8)

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

How to parameterise the SinCos absolute value encoder:

1. Set the supply voltage (

C00421

) of the used encoder.

2. As encoder type (

C00422

), select "2: Absolute value encoder (Hiperface)".

From version 14.00.00

, the selection "6: Position encoder (Hiperface)" is possible as well.

When the encoder has already been connected, a change of

C00422

causes a renewed

Initialisation

of the connected encoder.

• After the initialisation and with a known encoder, the read-out values are displayed in

C00494/1..2

and cannot be overwritten.

• If the value "0xFF" is displayed as TypeCode in

C00492

, it is an encoder with an extended

nameplate. Currently, the settings for this encoder cannot be automatically read out of

the encoder yet and thus have to be carried out manually. See the following instructions

"

How to parameterise an absolute value encoder with an unknown type code

".

• If the value "0x00" is displayed as type code, the encoder has not been detected

automatically. In this case, make the settings manually as well. See the following

instructions "

How to parameterise an absolute value encoder with unknown type code

".

3.

Only for version 01.xx.xx:

Set the number of sine/cosine periods per revolution as

"increment" of the encoder in

C00420/3

.

• This value can be obtained from the encoder data sheet.
• This point must be executed last since it initiates a renewed readout of the encoder.

From version 02.00.00

, this setting will be obtained and set automatically.

4. If you use the encoder as motor encoder and synchronous motor of a third party

manufacturer:

Carry out

Pole position identification (PPI)

.

( 358)

5. For detecting and monitoring the motor temperature via the Encoder cable:

Parameterise

Motor temperature monitoring (KTY) via encoder

.

( 375)

6. Optional: Parameterise

Resolver/multi-encoder open-circuit monitoring

.

( 369)

In the Lenze setting, the resolver cable and/or encoder cable are monitored with regard to

open circuit as a function of the selected speed and position encoder.

7. For a permanent acceptance of the parameter settings:

Save parameter set.

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