Twinsafe Group Signals - Beckhoff KL6904 Operating Instructions Manual

5.3.6.1

TwinSAFE group signals

Fig. 15: TwinSAFE group signals
TwinSAFE group inputs
Name
RUN
ERR Ack
TwinSAFE group outputs
Name
FB ERR
COM ERR
KL6904
Permitted type
FB-Out
Standard-In
FB-Out
Standard-In
Permitted type
TwinSAFE-Out
FB-In
Standard-Out
TwinSAFE-Out
FB-In
Standard-Out
Version: 3.0.0
Description
TRUE: The function blocks assigned to the
TwinSAFE group are executed. When the
input is not linked it is in the TRUE state
FALSE: All of the TwinSAFE group assigned
function blocks are at a STOP state and
thus all associated outputs are in a safe
state.
All pending errors in the assigned function blocks and
in the TwinSAFE connections are acknowledged by
the FALSE->TRUE->FALSE signal sequence.
Description
TRUE: At least one assigned function block has
an error
FALSE: All assigned function blocks have no errors
TRUE: At least one TwinSAFE connection of
TwinSAFE group has an error
FALSE: All TwinSAFE connections of the
TwinSAFE group have no errors
Operation
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