TREND NX Variable Speed Drives - Manual (Page 83)

66 • vacon CABLING AND CONNECTIONS
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
6
Figure 6-29. Jumper selection for OPT-A1
!
NOTE
If you change the AI/AO signal content also remember to
change the corresponding board parameter in
menu M7 .
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