Yaskawa AC Drive-Option BRAKING UNIT-CDBR Spec.D - Manual (Page 55)

7 Setting and Confirming CDBR Braking Unit Operation
YASKAWA ELECTRIC TOBP C720600 01C 1000-Series Option CDBR-†D, LKEB-† Installation Manual 55
Table 13 CDBR Enable/Disable Status (DIP Switch S1, S4)
Sink Mode (0 V Common), Internal Power Supply
Position DIP switch S1 for sinking as shown in Figure 24 , when controlling the digital
SB-SC inputs by NPN transistors (0 V common/sinking mode) or contacts using the drive
internal power supply.
Figure 23
Figure 24 CDBR Braking Unit Sinking Mode using Internal Power Supply
DIP Switch S1-SINK/
SOURCE
DIP Switch S4-SB/SC
Terminals N.O./N.C.
SB-SC-Enable Input CDBR Status
SINK A Open Enabled
SINK A Close Disabled
SINK B Open Disabled
SINK B Close Enabled
SOURCE A 0 V Input Enabled
SOURCE A 24 V Input Disabled
SOURCE B 0 V Input Disabled
SOURCE B 24 V Input Enabled
+24 V
SINK-default
SOURCE
SB
SC
S4
S1
A (N.O. (default))
B (N.C.)
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