YASKAWA CDBR-****D

6 Electrical Installation
YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation Manual 49
■ CDBR Braking Unit Terminal Functions
This section explains terminal functions and specifications to help safely and properly install
the CDBR Braking Unit.
Table 8 CDBR Braking Unit Main Circuit Terminals
Terminal
Block
<1> Use drive terminal B1 when installing the CDBR braking unit on the drive with built-in braking transistor.
Terminal No. Terminal Name Specification
TB3
-
Main Circuit Negative
Terminal
Connects to the negative - terminal on the drive.
+
Main Circuit Positive
Terminal
Connects to the +3 terminal on the drive.
<1>
TB4
B1
Main Circuit B1
Terminal
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.
B2
Main Circuit B2
Terminal
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.
– Grounding terminal
For 200 V class: 100 Ω or less
For 400 V class and 600 V class: 10 Ω or less
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