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Function description
Operating Manual PMCprotego S12(C)
1002528EN03
48
Timing diagram
v, IB
t
SS1 Activate
1
0
STO Acknowledge
1
0
SS1 SIL3/Reset
1
0
SBC
Ready
1
0
IB(t)
v(t)
SBC+/SBC-
1
0
t1
t2
Fig.: Safety function SBC
}
t
1
: Activation of safety function STO and SBC
}
t
2
: End of safety function SBC
}
SS1 Activate: Input for safety function SS1
}
SS1 SIL3/Reset: Input for SIL3 and reset
}
Ready: Output for operating status of the safety card
}
STO Acknowledge: Output for feedback from safety function STO
}
SBC+/SBC: Brake control output