Siemens SIMATIC S5 Manual page 206

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