Beckhoff TwinSAFE logic FB User Manual

Function blocks
118 Function blocks for TwinSAFE logic components
On the opposite side the function block is called without connected inputs. The output Deactivated is set
when the connection is terminated due to a shutdown command from the communication partner.
Figure 3-64: Function block CONNECTION SHUTDOWN on the opposite side
3.15.2 Signal description
Table 3-86: FB CONNECTION SHUTDOWN inputs
Name
Permitted
type
Data type
Description
Deactivate1
TwinSAFE-In
FB-Out
BOOL
1st input channel. The parameterization determines,
whether the input is linked to a break contact (safe state
will be requested by logical 0) or make contact (safe
state will be requested by logical 1).
Deactivate2
TwinSAFE-In
FB-Out
BOOL
2nd input channel, behaves like Deactivate1
If the discrepancy time is not equal 0, the 1st and 2nd
input channel are considered to be the 1st input group
and a discrepancy time monitoring is carried out between
both channels, if one of the two input channels requests
the safe state

Beckhoff TwinSAFE logic FB Specifications

General

Brand	Beckhoff
Model	TwinSAFE logic FB
Category	Industrial Electrical
Language	English