BECKHOFF EL6900-FB - Manual (Page 24)

Function blocks
22 Function blocks for TwinSAFE logic terminals
3.2.2 Signal description
Table 3-6: FB OR inputs
Name Permitted type Description
OrIn1 TwinSAFE-In
FB-Out
1 st input channel
OrIn2 TwinSAFE-In
FB-Out
2 nd input channel
OrIn3 TwinSAFE-In
FB-Out
3 rd input channel
OrIn4 TwinSAFE-In
FB-Out
4 th input channel
OrIn5 TwinSAFE-In
FB-Out
5 th input channel
OrIn6 TwinSAFE-In
FB-Out
6 th input channel
OrIn7 TwinSAFE-In
FB-Out
7 th input channel
OrIn8 TwinSAFE-In
FB-Out
8 th input channel
Table 3-7: FB OR outputs
Name Permitted type Description
OrOut TwinSAFE-Out
FB-In
Standard-Out
Local-Out
Output channel
Table 3-8: FB OR input and output types
Type Description
TwinSAFE-In TwinSAFE input at an EL1904/KL1904
Standard-In Standard PLC variable (output in the PLC %Q*)
FB-Out TwinSAFE FB output
TwinSAFE-Out TwinSAFE output 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)