Chapter 4 Loader and Basic Operation
4-8
4.6 Encoder operation check
4.6.1 The definition of forward rotation
Forward rotation is of counter-clockwise from the side view of motor shaft.
Forward totation
4.6.2 Forward rotaion check
Be sure to check if po) speed is displayed when inverter power is on and rotates the motor in the
forward direction.
4.6.3 Reverse rotaion check
Be sure to check if negative(-) speed is displayed when inverter power is on and rotates the motor in the
reverse direction.
1)
If speed is displayed 0.0 rpm or unchanged or speed polarity is reversed, check if wiring for the pulse
encoder is properly done.
2)
In case the motor shaft cannot be rotated with hands, refer to next chapter.
Motor
+[][].[]rpm SPD
Tq % A
-[][].[]rpm SPD
Tq % A