LS Industrial Systems SV-iV5 Series - 4.6 Pulse Encoder Check

4. Trial Operation
4-10
4.6 Pulse Encoder Check
4.6.1 The definition of forward rotation
Forward rotation is of counter-clockwise from the side view of motor shaft.
4.6.2 Forward rotation check
Be sure to check if positive(+) speed is displayed when inverter power is on and rotates the motor in
the forward direction.
4.6.3 Reverse rotation check
Be sure to check if negative(-) speed is displayed when inverter power is on and rotates the motor in
the reverse direction.
z If speed is displayed 0.0 rpm or unchanged or speed polarity is reversed, check if wiring for the
pulse encoder is properly done.
z In case the motor shaft cannot be rotated with hands, refer to next chapter.
Moto
r
+[][].[]rpm SPD
Tq % A
-[][].[]rpm SPD
Tq % A