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MDS-E/EH Series Instruction Manual
3 Safety Function
3.3 SBC (Safe Brake Control) Function
(1) Base specifications
The communication path of NC unit and Drive unit, and the safe brake control circuit which is redundant inside the
drive unit are diagnosed. When the communication error between NC unit and Drive unit occurs, the safety
communication alarm is issued. Additionally, when status is inconsistent with the crosscheck in the safe brake
control circuit inside the drive unit, the V07 DRV safe circuit error (SBC circuit diagnosis error) alarm is detected.
Refer to the NC function "smart safety observation function" for details.
Safety
communication
Safety
observation
Safety
observation
Brake signal
SBC circuit
Circuit information
Crosscheck
SBC circuit
Circuit information
Brake signal
109
24VDC
Motor brake
IB-1501229-F
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Troubleshooting
