
Lenze · 8400 protec · Drive-based safety · Software Manual · DMS 2.4 EN · 05/2013 · TD05 37
3 Safe configuration
3.6 Safety bus
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Control data filter
Unused functions in the control data of the safety bus must be set to "Inhibit" via the parameter
"S bus: Control data filter" (C15113
). Then, these functions cannot be activated anymore via the
safety bus independently of the transmitted control data.
[3-2] Function example - filter
From version 1.2 of the drive-based safety system, the filtered control data is displayed in the
parameter "S bus: Control data display" (C15115
):
Control data, incoming
(0 = active, 1 = inactive)
Control data filter
(Selection in the »Engineer«: a = "pass through", i = "inhibit")
Effective control data
(0 = active, 1 = inactive)
Parameter | Name:
C15115 | S bus: display control data
Data type: BITFIELD_32
Index: 9460
d
= 24F4
h
Display of the safety bus control data after being filtered via C15113
Value is bit-coded: Information
(From version 1.2 of the drive-based safety system)
Bit 0 STO Safe torque off
Bit 1 SS1 Safe stop 1
Bit 9 ES Safe enable switch
Bit 11 OMS Safe operation mode selector
Bit 16 PS_AIS Restart acknowledgement via safety bus
Bit 17 PS_AIE Error acknowledgement via safety bus
Bit 23 SSE Emergency stop function
Read access Write access CINH PLC-STOP No transfer
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