Siemens SIMATIC KP8 Operating Instructions Manual page 102

Glossary
Sensor evaluation
Two types of sensor evaluation:
● 1oo1 evaluation
● 1oo2 evaluation
Standard mode
Operating mode of an HMI device in which only standard communication is possible and
safety-related communication cannot be performed via safety frames.
STEP 7
Programming software SIMATIC S7, SIMATIC C7 and SIMATIC WinAC controllers.
102
Sensor signal is read once.
The sensor signal is read twice by the same F-I/O and compared internally.
Operating Instructions, 10/2010, A5E03284305-01
KP8, KP8F