BECKHOFF EL6900-FB - Manual (Page 20)

Function blocks
18 Function blocks for TwinSAFE logic terminals
3.1.2 Signal description
Table 3-1: FB AND inputs
Name Permitted type Description
AndIn1 TwinSAFE-In
FB-Out
Standard-In
1 st input channel
AndIn2 TwinSAFE-In
FB-Out
2 nd input channel
AndIn3 TwinSAFE-In
FB-Out
3 rd input channel
AndIn4 TwinSAFE-In
FB-Out
4 th input channel
AndIn5 TwinSAFE-In
FB-Out
5 th input channel
AndIn6 TwinSAFE-In
FB-Out
6 th input channel
AndIn7 TwinSAFE-In
FB-Out
7 th input channel
AndIn8 TwinSAFE-In
FB-Out
8 th input channel
Table 3-2: FB AND outputs
Name Permitted type Description
AndOut TwinSAFE-Out
FB-In
Standard-Out
Local-Out
Output channel
Table 3-3: FB AND 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)