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

Also see for LKEB Series: Installation manual Instructions

Contents

6 Electrical Installation50 YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation ManualTable 9 CDBR Braking Unit Control Circuit TerminalsTerminalBlock<1> Digital Input-SB, SC. Powered by internal 24 Vdc LVLC source. When using an external power supply, it shall beUL Listed Class 2 power source only or equivalent.Terminal No. Terminal Name SpecificationTB1IN1 Slave Input Input the signal when using CDBR braking units inparallel.IN2OUT1 Master Output Output the signal when using CDBR braking units inparallel.OUT2SC <1> Enable Input Enable/Disable contact input to disable the CDBR andactivate MA-MB-MC fault contact output.SB <1>TB2MA Fault Contact Output(N.O.)Output signal when a fault occurs or when SB-SC is closed(default) (example: CDBR braking unit overheating, LKEBbraking resistor unit short-circuit detection, external fault).Wiring sequence should shut off power to the drive whenthe signal is output.Relay output250 Vac, max.1 A30 Vdc, max.1 Amin.5 Vdc, 10 mAMB Fault Contact Output(N.C.)MC Fault Contact OutputCommonEACDBR TransistorShort-Circuit DetectionOutput (N.O.) Output signal when braking unit fault is detected.If needed, wiring sequence should shut off power to thedrive when the signal is output.Relay output250 Vac, max.1 A30 Vdc, max.1 Amin.5 Vdc, 10 mAEBCDBR TransistorShort-Circuit DetectionOutput (N.C.)ECCDBR TransistorShort-Circuit DetectionOutput Common