Where is the 0-10vdc signal landed on the ATV32, ATV312, ATV61 and ATV71 drives?
Issue:
Wiring 0-10V DC Signal in the ATV32, ATV312, ATV61 and ATV71 drives?
Product Line:
ATV61, ATV71, ATV31, ATV312, ATV32
Environment:
All serial numbers Open style VFDs
Cause:
Needs to wire in a 0-10vdc signal for speed control.
Resolution:
On the ATV32, ATV61 and ATV71 drives, you can wire the 0 to 10vdc signal to AI1+ to com as reference speed 1, and you can program AI2 in menu the IO menu to set up AI2 as a 0 to 10vdc speed reference 2.
Please note that there is a factory installed jumper between AI- and com that allows this input to work with a 0 to10vdc input. If you remove the jumper, then it becomes an -10vdc to +10vdc input.
On the ATV312, the 0-10vdc signal is landed on AI1 only.
Released for: Schneider Electric Canada
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