aj65sbt-64AD Controling VFD

alvis

Member
Join Date
Feb 2014
Location
singapore
Posts
11
hi guys,

im using q series , GxWork 2 , ladder Programm

i got 14 modules connected.

Station 12- Aj65sbt-AD , Connect with 2 Diffrential Pressure Sensor (4~20mA)
Chn 1 + Chn 2 , then divide by 2 to get the average speed.
(2200)+(2000) / 2 = 2100

then i want to send it to
Station 14- VFD - Fr-A7NC
To set the frequency ...
But somehow i dono why?
it remain on the 30hz...the vfd dint ramp up or ramp up.

Can Anyone Pls explain to me?

vsd example.jpg 2.jpg
 

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