Beckhoff TwinSAFE logic FB User Manual

Function blocks
46 Function blocks for TwinSAFE logic components
Table 3-20: FB ESTOP outputs
Name
Permitted
type
Data type
Description
Error
TwinSAFE-Out
FB-In
Standard-Out
Local-Out
BOOL
TRUE:
The discrepancy time monitoring of an input pair, or
one of the feedback loops, has found an error. The
error reset must be carried out via the ERR_ACK input
of the related TwinSAFE group.
FALSE:
No error was found.
EStopOut
TwinSAFE-Out
FB-In
Standard-Out
Local-Out
BOOL
1st output channel, the safe state corresponds to a
logical 0.
EStopDelOut
TwinSAFE-Out
FB-In
Standard-Out
Local-Out
BOOL
2nd output channel, the safe state corresponds to a
logical 0. The safe state is output with a delay, which
corresponds to the parameterized Delay Time.
Table 3-21: Input and output types
Type
Description
TwinSAFE-In
TwinSAFE input, e.g. at an EL1904/KL1904
Standard-In
Standard PLC variable (output in the PLC %Q*)
FB-Out
TwinSAFE FB output
TwinSAFE-Out
TwinSAFE output, e.g. at an EL2904/KL2904
Standard-Out
Standard PLC variable (input in the PLC %I*)
FB-In
TwinSAFE FB input
Local-Out
TwinSAFE output at the KL6904 (not available for EL6900)
Table 3-22: Internal identifier of the FB
Type
Description
FB ESTOP
This description applies to BLG 1.0 / BLG 2.0 (internal version number)

Beckhoff TwinSAFE logic FB Specifications

General

Brand	Beckhoff
Model	TwinSAFE logic FB
Category	Industrial Electrical
Language	English