Siemens SIMATIC ET 200iSP Operating Instructions Manual page 472

Glossary
Transmission rate
The transmission rate v
within a step (transmitted signal values within a time period T).
v = m · v
D
• v
• m = number of transmission channels
• n = number of characteristic states
Value status
The value status is additional binary information in a digital input signal. The value status is
entered in the PII at the same time as the process signal, and provides information on the validity
of the input signal.
WinCC
Basic package of PCS 7.
472
represents the number of characteristic states v
D
· log (n) in bit/s
S 2
= step rate
S
that are transmitted
S
Operating Instructions, 11/2022, A5E00247483-AK
ET 200iSP