Vacon NXV0040 - Page 25

ELECTRICAL CONNECTION vacon • 25
24-hour support: +358 (0)201 212 575 • Email: vacon@vacon.com
Jumper selections
There are four jumper blocks on the OPTA1 board. The factory defaults and other available jumper
selections are presented below.
Figure 5-10. Jumper block selection on OPTA1
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 m ode
AI1 mode: Voltage input; 0...10V
AI1 mode: Voltage input; 0...10V (differential)
AI1 mode: Voltage input; -10...10V
Jumper block X2:
AI2 m ode
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
Jum per 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
Jum per block X6:
AO1 m ode
AO1 mode: 0...20mA; Current output
AO1 mode: Voltage output; 0...10V
AI1 mode: 0...20mA; Current input