BECKHOFF EL6900-FB - Manual (Page 64)

Function blocks
62 Function blocks for TwinSAFE logic terminals
3.9.2 Signal description
Table 3-41: FB EDM inputs
Name Permitted type Description
Mon1 TwinSAFE-In
FB-Out
Standard-In
1 st input. The input can be parameterized as an normally closed
contact or an normally open contact.
Mon2 TwinSAFE-In
FB-Out
Standard-In
2 nd input, which has to assume a value opposite to input 1 within the
set times.
Table 3-42: FB EDM outputs
Name Permitted type Description
Error TwinSAFE-Out
FB-In
Standard-Out TRUE:
SwitchOn or SwitchOff times were exceeded.
FALSE:
No error occurred.
Table 3-43: FB EDM 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
3.9.2.1 Diagnostic and status information for FB EDM
Table 3-44: Diagnostic information (16-bit value)
Index Description
0 Switch-OFF timer elapsed
1 Switch-ON timer elapsed
Table 3-45: Status information (8-bit value)
Index Description
0 undefined
2 STOP
4 ERROR
5 RESET
14 MON_OFF
15 MON_ON