Beckhoff TwinSAFE logic FB User Manual

Function blocks
42 Function blocks for TwinSAFE logic components
In the following diagram the Restart is set to TRUE before the operation mode change takes place.
Changing the input OpIn1 from TRUE to FALSE results in a switch to state 3. Once operation mode
OpIn2 is TRUE, the system changes to the Start state (FB state 6), since the Restart input is already
TRUE. The output OpOut2 is activated by changing the Restart input from TRUE to FALSE.
RESTART
OpIn1
OpIn2
OpOut2
FB State
State 1
State 3
State 6
State 1
OpOut1

Beckhoff TwinSAFE logic FB Specifications

General

Brand	Beckhoff
Model	TwinSAFE logic FB
Category	Industrial Electrical
Language	English