4 digital frequency coupling, Digital frequency coupling, 6encoder/feedback system – Lenze 8400 TopLine User Manual
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Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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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:
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
LS_MultiEncoder: Encoder type
0: Incremental encoder (TTL)
LS_MultiEncoder: Supply voltage
5.0 V
LS_MultiEncoder: Encoder increment
512 Incr./rev.
LS_MultiEncoder: Encoder filter time
1.0 ms
LS_MultiEncoder: Position offset
0.0000 units
LS_DFOut: number of increments
2048
LS_DFOut: Function
2: DFIn