User Documentation

3 System description of safe I/O modules | Transition diagramm
10 1484600000/07/11.2020u-remote IP20 modules for functional safety manual
3.2 Transition diagramm
State 2
Running
Failure resolved
Failure occured
Acknowledgement
by safety control
Parameter received from safety control
Unrecoverable fault
State 1
Waiting for parameter
State 4
Requesting
acknowledgement
by safety control
State 3
Fault
Transition diagramm for safe I/O modules
3.3 Current-/voltage characteristics of the fail
safe digital inputs
0
0 2 20104 6 8 12 14 16 18
3
2
1
4
[V]
[mA]
Inputs "off" Inputs "on"
Current-/voltage characteristic for P-switching inputs
0
0 2 20104 6 8 12 14 16 18
3
2
1
4
[V]
[mA]
Inputs "off" Inputs "on"
Current-/voltage characteristic for PN-switching inputs