Instruction
Load Word =
a = b close
a b open
And Word =
Or Word =
Load Word .
a ≥ b close
And Word .
a t b open
Or Word .
Load Word 3
a ≤ b close
And Word 3
a u b open
Or Word 3
Instruction
Load DWord =
a = b close
a b open
And DWord =
Or DWord =
Load DWord .
a ≥ b close
And DWord .
a t b open
Or DWord .
Load DWord 3
a ≤ b close
And DWord 3
a u b open
Or DWord 3
Instruction
Load RWord =
a = b close
a b open
And RWord =
Or RWord =
Load RWord .
a ≥ b close
And RWord .
a t b open
Or RWord .
Load RWord 3
a ≤ b close
And RWord 3
a u b open
Or RWord 3
SINUMERIK 802D sl Instrucciones de servicio (BA), Edición 05/2005
6FC5 397-0CP10-1EA0
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
REAL WORD COMPARES (Signed)
Ladder Symbol
a
= =R
b
a
> =R
b
a
< =R
b
Puesta en marcha del PLC
11.4
Programación del PLC
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, LB
b:
VD, ID, QD, MD, AC, Constant, LB
Valid Operands
a: VD, ID, QD, MD, AC, Constant, LD
b: VD, ID, QD, MD, AC, Constant, LD
11-175