Yaskawa AC Drive-Option BRAKING UNIT-CDBR Spec.D - Manual (Page 60)

8 Troubleshooting
60 YASKAWA ELECTRIC TOBP C720600 01C 1000-Series Option CDBR-†D, LKEB-† Installation Manual
The CDBR braking unit is not
operating.
• A master unit is incorrectly set to
be a slave device and there is no
master unit.
• Incorrect braking activation switch
position.
• Check the CDBR braking unit
Master/Slave selection DIP switch
S2 and make sure it is properly set.
The master LED (green) should be
illuminated on the master CDBR
unit.
• Check brake activation level switch
S3 for proper setting.
• Observe the Master and Slave
LEDs (only if slave units are used).
The LEDs should blink when the
CDBR is activating.
The braking unit is damaged. Replace the CDBR braking unit.
Problems Cause Possible Solution
TOBP_C720600_01C_3_0_E.fm 60 ページ ２０１３年１０月７日 月曜日 午後２時２０分