User Manual of A90 Series Inverter
44
tightening torque should be 0.5N.m.
3.3.9
Precautions for control circuit wiring
Connect the control circuit connection wires and other wires separately.
Connect the control circuit terminals EA, EB, EC, and Y1 separately from other
control circuit terminals.
In order to avoid malfunction caused by interference, use the twisted shielded
cables in the control circuit. The wiring distance should be less than 50 m.
Prevent the shield screen from contact with other signal lines and enclosures.
The exposed shield screen can be wrapped with insulating tapes.
It is prohibited to touch the ports and components of the control panel without
static electricity protection measures.
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