LG C Series - Manual (Page 35)

Chapter 5. Programming keypad
How to monitor Motor rpm in Drive group when the motor is rotating in 1730 rpm.
Drive group
1
-. Present run frequency can be monitored in the first code of Function group 1.
The preset frequency is 57.6Hz.
-. Continue pressing the Up (
S) /Down (T) key until rPM is displayed.
2
-. Motor rpm can be monitored in this code.
-. Press the Prog/Ent (
z) key once.
3
-. Last three digits 730 in 1730 rpm is shown on the LED.
-. Press the Left (
W) key once.
4
-. First three digits 173 in 1730 rpm are shown on the LED.
-. Press the Prog/Ent (
z) key once.
5 -. Return to the rPM code.
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