Siemens SIMATIC S5 Manual page 201

List of Abbreviations/Glossary
LAN-Specific Mnemonic
SDA
SDN
SDT 1
SDT 2
SET
SM
SL2:
SRD
ST
STA
STB
STBR
STBS
TLN
TN
TRT
ZANF
ZLAE
ZP
ZP DB
ZPA
ZPE
ZPLI
ZPM
ZPMS
ZPSA
ZPSE
ZPSS
ZTYP
C-2
Send data with acknowledge
Send data with no acknowledge
DB1 parameter: SINEC L2, shortest station delay time
DB1 parameter: SINEC L2, longest station delay time
DB1 parameter: SINEC L2, set-up time
DB1 parameter: SINEC L2, standard connection, send mailbox location
DB1 block ID for SINEC L2
Send and request data
DB1 parameter: SINEC L2, slot time
DB1 parameter: SINEC L2, station status
Status byte
DB1 parameter: SINEC L2, PLC to PLC connection, location of the receive status
byte
DB1 parameter: SINEC L2, PLC-PLC connection, location of the transmit status
byte
DB1 parameter: SINEC L2, station address
Station
DB1 parameter: SINEC L2, target rotation time
Parameter for FB L2-RECEIVE: start address of the destination data area
Parameter for FB L2-RECEIVE: amount of source data
Cyclic I/O
DB1 parameter: SINEC L2, Cyclic I/O, data block for Cyclical I/Os
Cyclic I/O output range (location of the send data )
Cyclic I/O input range (location of the received data )
DB1 parameter: SINEC L2, cyclic I/O, status byte for the ZP slave life list
DB1 parameter: SINEC L2, cyclic I/O, ZP master/slave relationship
DB1 parameter: SINEC L2, cyclic I/O, status byte for the ZP master
DB1 parameter: SINEC L2, cyclic I/O, ZP slave output range
DB1 parameter: SINEC L2, cyclic I/O, ZP slave input range
DB1 parameter: SINEC L2, cyclic I/O, ZP slave status byte
Parameter for FB L2-RECEIVE: type of destination data
S5-95U, SINEC L2
Explanation
EWA 4NEB 812 6112-02