YASKAWA CDBR-****D User & Installation Manual page 49

CDBR Braking Unit Terminal Functions
■
This section explains terminal functions and specifications to help safely and properly install
the CDBR Braking Unit.
Terminal
Terminal No.
Block
-
TB3
+
B1
TB4
B2
–
<1> Use drive terminal B1 when installing the CDBR braking unit on the drive with built-in braking transistor.
YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation Manual
Table 8 CDBR Braking Unit Main Circuit Terminals
Terminal Name
Main Circuit Negative
Terminal
Main Circuit Positive
Terminal
Main Circuit B1
Terminal
Main Circuit B2
Terminal
Grounding terminal
6 Electrical Installation
Specification
Connects to the negative - terminal on the drive.
Connects to the +3 terminal on the drive.
Connects to the P terminal on the LKEB braking resistor
unit. May also connect to a braking resistor terminal of a
non-Yaskawa resistor unit.
Connects to the B terminal on the LKEB braking resistor
unit. May also connect to a braking resistor terminal of a
non-Yaskawa resistor unit.
For 200 V class: 100 Ω or less
For 400 V class and 600 V class: 10 Ω or less
<1>
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