YASKAWA CDBR-****D User & Installation Manual page 61

Problems
The CDBR braking unit is not
operating.
YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation Manual
Cause
• A master unit is incorrectly set to
be a slave device and there is no
master unit.
• Incorrect braking activation switch
position.
The braking unit is damaged.
8 Troubleshooting
Possible Solution
• Properly set the CDBR braking unit
Master/Slave selection DIP switch
S2. Ensure that the master LED
(green) is illuminated on the master
CDBR unit.
• Check brake activation level switch
S3 for proper setting.
• Observe the Master and Slave
LEDs when using slave units. The
LEDs should blink when the CDBR
is activating.
Replace the CDBR braking unit.
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