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Honeywell NXL User Manual

Page 47

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Cabling and connections

47(96)

6


6.2.5.1

Jumper selections on NXL basic board

The user is able to customise the functions of the frequency converter to better suit his needs by selecting
certain positions for the jumpers on the NXL board. The positions of the jumpers determine the signal type
of analogue input (terminal #2) and whether the termination resistor RS485 is used or not.

The following figures present the jumper selections of NXL frequency converters:

Figure 6-22. Jumper selection for NXL, MF2 and MF3

nxlk15.fh8

Jumper block X 4 in

M F3 :

Voltage input; 0...10V

Termination resistor RS 485 is in use

0...20mA; Current input

Voltage input; 0...10V

= Factory default

0...20mA; Current input

Termination resistor RS 485 is not used

Jumper block

X 4 in M F2 :

Jum per block X 7 in

M F3 :

Termination resistor RS 485 is in use

Termination resistor RS 485 is not used

Termination resistor

programming

Analogue input

programming

Analogue input

programming

Termination resistor

programming