Lenze 8400 motec - Manual (Page 159)

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05 159
5 Motor control (MCTRL)
5.11 Encoder/feedback system
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Example of DI1/DI2 (in accordance wit the preceding note):
• Encoder increment: 512 pulses / motor revolution
• Reference speed (C00011): 1500 rpm
• Speed setpoint: 100 %
• Result: The speed or the number of increments is too high!

How to get to the parameterisation dialog of the encoder/feedback system:
1. »Engineer« Go to the Project view and select the 8400 motec controller.
2. Select the Application parameters tab from the Workspace.
3. Go to the Overview dialog level and click the following button:
4. Go to the Overview  Motor data dialog level and click the Encoder/Feedback system...
button.

Note!
When the encoder signal is used as actual speed value:
Number of encoder pulses / revolution
≤ 8192 ! (see the following example)
Input frequency
1500 rpm
60 s
------------------------- 512 pulses × 12800 pulses/s 12.8 kHz = = =