Instruction manual

Cascade Controller Option

■ 7. Connect Option Card Ribbon Cable to

VLT Control B oard

• Pull up collar (A) of control board ribbon cable socket.

• DO NOT remove blue insulation on end of

option card ribbon cable. Insert ribbon cable

into corresponding socket (B) on AFD control

board and push collar closed. Be sure not

to crimp ribbon cables.

• Repeat procedure for all ribbon cables.

■ 8. Chassis Ground Connection

• Location of holes to mount grounding strips in AFD

chassis can vary with drive configuration.

• When applicable, remove mounting screws

located in chassis using Torx T-20 screw driver

and save for reassembly. Otherwise, grounding

strips attach with screws provided.

MG.60.I5.22 - VLT is a registered Danfoss trademark

Installation and

Wiring Instructions