7 Motion Controller
Operating manual mzr-11507
26
Technical data subject to change without prior notice!
Last update: August 2016
7
Motion Controller
7.1
Operation with frequency inverter
The motor of the micro annular gear pump mzr-11507 is a 4-pole asynchronous
motor.
For the operation of the pump a frequency inverter must be used.
In the case the micro annular gear pump was delivered together with a
frequency inverter, the inverter is predefined already on a motor speed range of
approx. 300 to 6000 rpm.
!
Please observe al' instructions to the frequency inverter e.g. »Operation
instructions« and »Mounting instructions«. The no observance of these
instructions may lead to the damage of the micro annular gear pump and the
frequency inverter.
Warning
Set the parameters of the fequency inverter to the assessment parameters of
the motor. The failure to observe the assessment parameters can lead to the
destruction (damage) of the motor!
General indications for initial operation:
−
Read the mounting Instructions and operating instructions before you start
working!
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Please observe all safety information given!
−
Please observe the technical data!
−
When working on live controllers, the valid national regulations for the
prevention of accidents (e. g. VBG 4) must be observed.
−
The electrical installation must be carried out in compliance with the
corresponding regulations (e.g. cable cross-sections, fuses, PE connection).
Additional notes and information can be obtained from the corresponding
Instructions.
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Connect the internal motor thermal contact (NC)!
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Please observe the maximum permissible motor cable length!
−
The motor has to be attached into delta connection at the use of a one
phases frequency inverter!
−
All operations must be carried out only by qualified and skilled personnel
when the low-voltage machine is at standstill and when the machine is de-
energized and protected against unintentional restart. This also applies to
auxiliary circuits (e.g. brake, encoder, separate fan). Check safe isolation
from the supply!
−
Take the frequency inverter into operation!
−
Parameterize the frequency inverter with the permitted parameter of the
micro annular gear pump!
−
Set the max. output frequency to 200 Hz
−
Set the V/f-rated frequency 100 Hz.
−
Save all changed parameter!
−
Enable the controller!
−
Set point selection e.g., changes the speed of the micro annular gear pump
via potentiometer at terminals.