Yaskawa AC Drive-Option BRAKING UNIT-CDBR Spec.D - Manual (Page 49)

6 Electrical Installation
YASKAWA ELECTRIC TOBP C720600 01C 1000-Series Option CDBR-†D, LKEB-† Installation Manual 49
■ CDBR Braking Unit Terminal Functions
This section explains terminal functions and specifications to ensure safe and proper
installation of the CDBR Braking Unit.
Table 9 CDBR Braking Unit Main Circuit Terminals
Terminal
Block
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.
TB4
B1
Main Circuit B1
Terminal
Connects to the B1 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 B2 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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