Siemens SIMATIC S5 Manual page 153

S5-95U, SINEC L2
FB223 (Cont.)
:
:A F 255.0
:= F 20.6
:
:
:A F 77.0
:JC FB 253
Name :L2-REC
A-NR : KY 0,48
ZTYP : KS DB
DBNR : KY 0,33
ZANF : KF +10
ZLAE : KF -1
:
:A F 255.0
:= F 20.7
:
:C DB 33
:
:L DR 11
:T =LSTA
:
:BE
EWA 4NEB 812 6112-02
Data Transmission by Accessing Layer 2 Services
Explanation
*****
Save parameter assignment error
byte for subsequent evaluation
*****
If STBS "Receive viable" set
Invoke L2-RECEIVE
Job number for confirmation = 48
Data are in
DB33
starting at DW 10 (4-byte header)
*****
Save parameter assignment error
byte for subsequent evaluation
*****
Open working DB (DB33 in this case)
Output link_status of the
confirmation
8-13