Programming 5 – 20 Advant Controller AC 31 / Issued: 01.99
3
Functional group Call in
Name of connection element
FBD/LD,
ext. IL
IL
1)
Allocation word =W
2)
Allocation direct constant to word variable ZUDKW
Comparison functions
Greater than >
2)
Greater than or equal to >=
2)
Equal =?
2)
Unequal ><
2)
Less than <
2)
Less than or equal to <=
2)
Time functions
On delay ESV
Off delay AUV
Monostable element "abort" MOA
Monostable element "constant" MOK
Time functions with actual value display
On delay TOF
Off delay TON
Monostable element "constant" TP
Monostable element "abort" MOAT
Counter functions
Up – down counter VRZ
Counter CTU
Counter for increment timer- input CTUH
Program control functions
Conditional jump to label SPBM/SPRUNG
Target label MRK/MR
Program end PE
Conditional program end =PE
2)
Subroutine call for an assembler program CALLUP
Direct reading of an input DI
Direct writing of an input DO
Format conversion
BCD to digital conversion BCDDUAL/BCDBIN
Digital to BCD conversion DUALBCD/BINBCD
Pack digital values in word PACK
Unpack a word in digital variables UNPACK
Word to double word conversion WDW
Double word to word conversion DWW
Pulse
Pulse (rising edge) I+
2)
Pulse (falling edge) I-
2)
Logical functions with word values
AND combination, word WAND
OR combination, word WOR
Exclusive OR combination, word WXOR
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