Beckhoff TwinSAFE logic FB User Manual

Function blocks
98 Function blocks for TwinSAFE logic components
3.10.2 Signal description
Table 3-57: FB RS inputs
Name
Permitted type
Data type
Description
Reset
TwinSAFE-In
FB-Out
BOOL
1st input channel; the parameterization indicates whether a
break contact or a make contact is linked to this input.
Set
TwinSAFE-In
FB-Out
BOOL
2nd input channel; the parameterization indicates whether a
break contact or a make contact is linked to this input.
Table 3-58: FB RS outputs
Name
Permitted type
Data type
Description
RsOut
TwinSAFE-Out
FB-In
Standard-Out
BOOL
1st output channel, the safe state corresponds to a logical 0.
3.10.2.1 FB RS input and output types
Table 3-59: 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
Table 3-60: Internal identifier of the FB
Type
Description
FB RS
This description applies to BLG 1.0 (internal version number)
3.10.2.2 Diagnostic and state information for FB RS
Table 3-61: Diagnostic information (16-bit value)
Bit
Description
0-15
always 0
Table 3-62: State information (8-bit value)
Value
Description
0
undefined
2
STOP
The FB RS module assumes the STOP state if the input FbRun is FALSE.
The outputs assume the following values:
RsOut=0
3
SAFE
If the Reset input is 1, the FB RS module assumes the SAFE state.
The outputs assume the following values:
RsOut=0

Beckhoff TwinSAFE logic FB Specifications

General

Brand	Beckhoff
Model	TwinSAFE logic FB
Category	Industrial Electrical
Language	English