890CS & 890CD Common Bus Units 4-60 
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. 
2.  Select Remote Mode - refer to Chapter 9: "The Keypad" for details, or power-down and power up the 
unit to re-initialise in Remote mode. 
3.  To Start in Remote Mode, close the  "Run" switch on your control panel (applying 24V to DIN2, 
terminal X15/02 - RUN). 
4.  Turn the speed potentiometer up a little to apply a small speed setpoint (applying a variable voltage to 
AIN3, terminal X12/04 - REMOTE SETPOINT). 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). 
5.  To Stop in Remote Mode, open the "Run" switch on your control panel (removing 24V from DIN2, 
terminal X15/02 - RUN).