Panasonic MINAS A6 Multi Series Technical Reference page 235

8.5Details of safety functions
Safety functions
SBC
(Safe Brake Control)
SLP
(Safety Limited Position)
SCA
(Safe Cam)
8-11
Outline

It controls output signal to brake.

It diagnoses the output signal. (It uses a dedicated brake output.)

When a hardware have an error, alarm will occur.

It monitors whether the speed and position that can be stopped at the
specified target position.

It monitors whether the speed and position that can be stopped within
the specified position range