890CS & 890CD Common Bus Units 4-58
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
LED will flash. Refer to Chapter 11 “Trips and Fault Finding” to investigate and remove the cause of
the trip.
3. Press the Start key
. The 6901 keypad's RUN LED will light and the motor will rotate slowly (the
RUN LED will flash if the setpoint is at zero). The 6511 keypad will display a rotating symbol.
Reverse the motor’s direction of rotation either by pressing the FORWARD/REVERSE key on the 6901
keypad, or by swapping two of the motor phases (WARNING: Disconnect the mains supply first).
4. Control the value of the Local Setpoint parameter using the
keys.
5. Press the Stop key
.
6511 Keypad
6901 Keypad