S5-95U, SINEC L2 List of Abbreviations/Glossary
EWA 4NEB 812 6112-02
C-7
Token rotation cycle The time that elapses between transmitting and receiving a token
frame by an active station.
Token rotation time The period, in the view of the active station, during which the
station was not in the possession of the token
Transmission technology RS485 transmission technology
FO transmission technology
Types of data transmission Transmission mechanisms enabling data transmission to be
optimally adapted to the particular situation
Z
ZP input area Area in a data block (DB) containing the data received in the case
of cyclic I/O
ZP master ZP station capable of interrogating other ZP stations
ZP output area Area in a data block (DB) containing the data to be sent in the case
of cyclic I/O
ZP slave ZP station that can be interrogated by a ZP master
ZP slave life list Diagnostic area in a data block (DB) or flag byte of the ZP master
for flagging current ZP slave errors or faults