4 digital frequency coupling, Digital frequency coupling, 6encoder/feedback system – Lenze 8400 TopLine User Manual

Page 345

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

345

6

Encoder/feedback system

6.3

Multi-Encoder (X8)

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6.3.4

Digital frequency coupling

This function extension is available from version 12.00.00!

The multi-encoder interface (X8) can also be reconfigured for the output of encoder signals with TTL

level (0 ... 500 kHz) in order to realise a "digital frequency coupling".

• The "digital frequency coupling" term describes a digital setpoint transmission and evaluation

path between a setpoint source and one or several controllers.

Parameterisation dialog (cutout)

Further parameterisation dialogs:

Scaling of position value

Note!

When the digital frequency coupling is used, the multi-encoder interface is not available

anymore for further encoder functions! Only encoder signals with TTL level are

permissible as input signals at X8!

Parameter

Info

Lenze setting

Value Unit

C00422

LS_MultiEncoder: Encoder type

0: Incremental encoder (TTL)

C00421

LS_MultiEncoder: Supply voltage

5.0 V

C00420/3

LS_MultiEncoder: Encoder increment

512 Incr./rev.

C00497/3

LS_MultiEncoder: Encoder filter time

1.0 ms

C01112/1

LS_MultiEncoder: Position offset

0.0000 units

C00030/1

LS_DFOut: number of increments

2048

C00540

LS_DFOut: Function

2: DFIn

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