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Function library – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual

Page 113

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Function library

Configuration of analog and digital setpoints and actual values

7−42

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EDB82MV752 EN 5.2

Example: Triggering the "motor potentiometer" function via NC contacts.

Configuration

E1 = "UP": C0410/7 = 1

E2 = "DOWN": C0410/8 = 2

E1

E2

E3

E4

20

Fig. 7−12

Motor potentiometer with NC contacts

Important

)

Note!

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Proceed as follows if the setpoint selection via motor potentiometer is used
together with the standard I/O function module:
– Link the output signal MPOT1−OUT only with the signals NSET1−N1, NSET1−N2

or PCTRL1−NADD under C0412.

– The linkage with other signals results in a step change in the setpoint!

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JOG frequencies have priority over the function Motor potentiometer".

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The setpoint is saved
– when switching the mains (see C0265),
– when the controller is inhibited (CINH),
– when error messages occur
– If C0265 = 3, 4, 5:
– If quick stop is activated, the motor potentiometer will be reset to 0 Hz along

the QSP ramp (C0105).

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The additional setpoint is added when using the motor potentiometer function.