Beckhoff TwinSAFE logic FB User Manual

Function blocks
30 Function blocks for TwinSAFE logic components
3.2 The function block OR
3.2.1 Functional description
With the FB OR several input signals can be linked via OR to one output signal. The input signal of each
can be set to represent a break contact or a make contact. A make contact means that the corresponding
input signal is negated, before it affects the OR.
Figure 3-5: OR function block

Beckhoff TwinSAFE logic FB Specifications

General

Brand	Beckhoff
Model	TwinSAFE logic FB
Category	Industrial Electrical
Language	English