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Nx Networks NX series User Manual

Page 45

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Cabling and connections

45(86)

6

Figure 6-20. Jumper selection for NXOPTA1

!

WARNING

Check the correct positions of the jumpers. Running the motor
with signal settings different from the jumper positions will not
harm the frequency converter but may damage the motor.

!

NOTE

If the AI signal content is changed the corresponding board
parameter in

menu M7

must also be changed.

A B C D

A B C D

A B C D

A B C D

A B C D

A B C D

A B C D

A B C D

A B C D

A B C D

Jumper block X1:

AI1 mode

AI1 mode: Voltage input; 0...10V

AI1 mode: Voltage input; 0...10V (differential)

AI1 mode: Voltage input; -10...10V

Jumper block X2:

AI2 mode

AI2 mode: 0...20mA; Current input

AI2 mode: Voltage input; 0...10V

AI2 mode: Voltage input; 0...10V (differential)

AI2 mode: Voltage input; -10...10V

Jumper block X3:

CMA and CMB grounding

CMB connected to GND
CMA connected to GND

CMB isolated from GND
CMA isolated from GND

CMB and CMA

internally connected together,

isolated from GND

= Factory default

Jumper block X6:

AO1 mode

AO1 mode: 0...20mA; Current output

AO1 mode: Voltage output; 0...10V

AI1 mode: 0...20mA; Current input