Analogue Inputs - Vacon NX ACTIVE FRONT END II Applications Manual

44 • Vacon

7.3.2 Analogue Inputs

2.3.2.1 AI1 signal selection
2.3.2.1 AI2 signal selection
Connect the AI1/AI2 signal to the analogue input of your choice with this parameter.
When analogue input selection parameter is set to 0.1 you can control analogue input
monitoring variable from Fieldbus by assign process data input ID number to monitoring
signal thus allowing making of scaling function in drive side to PLC input signals.
2.3.2.2 Analogue input 1 signal filtering time ID324
2.3.2.2 Analogue input 2 signal filtering time ID329
First order filtering is used for analogue inputs signals 3 and 4.
12000
10000
8000
6000
4000
2000
0
2.3.2.3 AI1 custom setting minimum ID321
2.3.2.4 AI1 custom setting maximum ID322
2.3.3.3 AI2 custom setting minimum ID326
2.3.3.4 AI2 custom setting maximum ID327
Set the custom minimum and maximum input levels for the AI1/AI2 signal within -
100 %
0 %
0 %
ID377
ID388
AI3/AI4 Output
40 % Analogue 80 %
Custom Input Custom
Min Max
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
arfiff05 Standard AFE-II
Unfiltered
1 s filter time
63 %
100 %