VEGA VEGACOM 557 Profibus FMS - Manual (Page 35)

VEGACOM 557 Profibus FMS 35
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The functional components FB210 and FB212 require operating variables (marker words).
Symbolic words were assigned to these variables, so that the index word address can be
modified easily if the stated index words (MW10 and MW 252) are already used in your appli-
cation.
Seq. Datei: C:MESSW_Z0.SEQ Zeile: 1 - input mode - 143 kB
Operand Symbol comment
MW 10 MW_BLKNO meas. value block number
MW 252 MW index word
F Text 1 F Text 2 F Text 3 F Text 4 F Modus F page > F page < F Help
1 Note 2 Copy 3 Delete 4 Search 5 Replace 6 Save 7 Take over 8 interrupt
FB249: Synchronize communication interface
During a program restart, the synchronous component FB249 must be called up for initialisa-
tion of the communication interface in OB21 and OB22:
Network 1 0000
0000 :SPA FB 249
0002 Name :SYNCHRON
0004 SSNR : KY 0,0 Interface number 0
0006 BLGR : KY 0,5 Block sieze 5 = 256 Byte
0008 PAFE : MB 254
000A :
000C :BE