7-24
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Block FB72 reads in analog values and pre–processes them for function
block FB250 (analog value reading and scaling).
Explanation
NAME :READ 466
0005 :
0006 :L IW 72
0007 :T FW 72
0008 :L IW 74
0009 :T FW 74
000A :
000B :L FY 72
000C :SLW 6
000D :T IW 72
000E :
000F :L FY 73
0010 :SLW 6
0011 :T IW 74
0012 :
0013 :L FY 74
0014 :SLW 6
0015 :T IW 76
0016 :
0017 :L FY 75
0018 :SLW 6
0019 :T IW 78
001A :
001B :BE
READ IN ALL CHANNELS
OF AI 466
READ ALL FOUR CHANNELS
AND REARRANGE
PROCESS EACH ANALOG VALUE AND
REWRITE IT IN THE PII SO THAT
FB250 CAN ACCESS IT WITHIN THAT
SCAN.
Analog Value Processing