Nx Networks NX series user manual 8286

Models: NX series

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Commissioning

7Set the parameters of group 1 (See the Application Manual) according to the requirements of the application. At least the following parameters should be set:

-motor nominal voltage

-motor nominal frequency

-motor nominal speed

-motor nominal current

The values needed for the parameters are on the motor rating plate.

8Perform run test without motor Perform either Test A or Test B: A Controls from the I/O terminals:

a)Turn the Start/Stop switch to ON position.

b)Change the frequency reference (potentiometer)

c)Check in the Monitoring menu M1 that the value of Output frequency changes according to the change of frequency reference.

d)Turn the Start/Stop switch to OFF position.

BControl from the control keypad:

a)Change the control from the I/O terminals to the keypad as advised in Chapter 7.3.3.1.

b) Push the Start button on the keypad

start

.

c)Move over to the Keypad control menu (M3) and Keypad Reference submenu (Chapter 7.3.3.2) and change the frequency reference using the Browser buttons

-

+.

d)Check in the Monitoring menu M1 that the value of Output frequency changes according to the change of frequency reference.

e) Push the Stop button on the keypad

stop

.

9Run the start-up tests without the motor being connected to the process, if possible. If this is not possible, secure the safety of each test prior to running it. Inform co-workers of the tests.

a)Switch off the supply voltage and wait up until the drive has stopped as advised at Chapter 8.1, step 5.

b)Connect the motor cable to the motor and to the motor cable terminals of the frequency converter.

c)Ensure that all Start/Stop switches are in Stop positions.

d)Switch the mains ON

e)Repeat test 8A or 8B.

8

Page 82
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Nx Networks NX series user manual 8286