SBC PCD2.M120 - Page 23

Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
CPUs and expansion housings
3-6
System resources
3
3.3.4 Program structure for the Saia PCD
®
Classic family
COB 15
COB ..
COB 0
XOB 31
XOB ..
XOB 0
PB 299
PB ..
PB 0
FB 999
FB ..
FB 0
STep
TRansition
SB 0
SB ..
SB 31
Program blocks
Sequential blocks
Cyclically organized blocks Exceptions / system-dependent blocks
Function blocks
MoreinformationonthissubjectcanbefoundinTIs26/362(PG5)and
26/354 (Operating system)