Motion MMI-8S - Manual (Page 16)

!!!! ATTENTION !!!!
Mis-wiring of motor or power supplies WILL damage motor drivers IMMEDIATELY. Motor coils A
or B can be reversed; motor will run in the opposite direction. Pairs can be reversed; pair A in
coil B for example. CROSS-WIRING, an A and B wire crossed, WILL damage driver. Allowing
exposed motor leads to touch each other, ground, or power MAY damage driver. Refer to
Appendix D in the MS driver section for wiring schemes.
SMOKE, POPPING, ELECTRONIC ODOR, OR FUSE FAILURE
INDICATES DRIVER FAILURE.
Call the Service Center. Do NOT change fuse or attempt repair without instructions.
ADDITIONAL DAMAGE CAN OCCUR !!! Shorted drivers can easily be repaired by replacing the
socketed driver arrays.
!!!! WARNING !!!!
NEVER connect or disconnect any of the motor leads or power supply (VMM) leads before
disconnecting AC power! Unit may be safely operated WITHOUT motor. However, pause 30
seconds after power off before reconnecting motor (Bleed-Down time).
NOTE !
An understanding of the Cybernetic Motion Controller and its Command Set is required in the
following explainations . Refer to the Cybernetic Micro Systems - CY 545 OR 550 Step Motor
Controller Manual.