Siemens SINUMERIK 802C Inbetriebnahme Seite 60

Inbetriebnahme (IBN)
4.3 Inbetriebnahme der PLC
Instruction
Load Byte = a = b close
a b open
And Byte =
Or Byte =
a ≥ b close
Load Byte .
And Byte . a t b open
Or Byte .
a ≤ b close
Load Byte 3
And Byte 3 a u b open
Or Byte 3
Instruction
Load Word = a = b close
a b open
And Word =
Or Word =
a ≥ b close
Load Word .
And Word . a t b open
Or Word .
a ≤ b close
Load Word 3
And Word 3 a u b open
Or Word 3
Instruction
Load DWord = a = b close
a b open
And DWord =
Or DWord =
a ≥ b close
Load DWord .
And DWord . a t b open
Or DWord .
a ≤ b close
Load DWord 3
And DWord 3 a u b open
Or DWord 3
4-60
BYTE COMPARES (Unsigned)
Ladder Symbol
a
==B
b
a
> =B
b
a
< =B
b
WORD COMPARES (Signed)
Ladder Symbol
a
==I
b
a
> =I
b
a
< =I
b
DOUBLE WORD COMPARES (Signed)
Ladder Symbol
a
==D
b
a
> =D
b
a
< =D
b
Valid Operands
a: VB, IB, QB, MB, SMB, AC, Constant,
LB
b: VB, IB, QB, MB, SMB, AC, Constant,
LB LB
Valid Operands
a: VW, T, C, IW, QW, MW, AC, Constant,
LW
b: VW, T, C, IW, QW, MW, AC, Constant,
LW LW
Valid Operands
a: VD, ID, QD, MD, AC, Constant, LD
b: VD, ID, QD, MD, AC, Constant, LD
6FC5 597-3AA20-0AP2 (01.02) (IBN)
SINUMERIK 802C