Siemens Sinumerik 802D sl Instruction Manual page 181

Instruction
Shift Right
Shift Left
Shift Right
Shift Left
DWord Shift R
DWord Shift L
Instruction
Convert Double
Word Integer to a
Real
Convert a Real to a
Double Word Integer
Instruction
Jump to Label
Label
Conditional Return
from Subroutine
Return from Subrou-
tine
Conditional End
Siemens Automation Parts
SINUMERIK 802D sl Instruction Manual (BA), 05/2005 Edition
6FC5 397-0CP10-1BA0
SHIFT AND ROTATE OPERATIONS
If EN = 1,
a = a SR c bits
a = a SL c bits
If EN = 1,
a = a SR c bits
a = a SL c bits
If EN = 1,
a = a SR c bits
a = a SL c bits
CONVERSION OPERATIONS
If EN = 1, convert the
double word integer i
to a real number o.
If EN = 1, convert the
real number i to a
double word integer o.
PROGRAM CONTROL FUNCTIONS
If EN = 1, go to label n.
Label marker for the
jump.
If EN = 1, exit the sub-
routine.
Exit subroutine.
If EN = 1, END termi-
nates the main scan.
Ladder Symbol
Enable: EN
SHL_R
In:
EN ENO
IN
Out:
OUT
N
Count: VB, IB, QB, MB, AC, Constant, LB
Enable: EN
SHL_W
In:
ENO
EN
IN
OUT
Out:
N
Count: VB, IB, QB, MB, AC, Constant, LB
Enable: EN
SHL_DW
In:
EN
ENO
IN
Out:
OUT
N
Count: VB, IB, QB, MB, AC, Constant, LB
Ladder Symbol
Enable: EN
DI_REAL
In:
EN ENO
Out:
OUT
IN
Enable: EN
TRUNC
ENO
In:
EN
Out:
OUT
IN
Ladder Symbol
n Enable: EN
Label:
JMP
Label:
n
LBL
Enable: EN
RET
RET
Enable: EN
END
Starting Up the PLC
11.4 PLC programming
Valid Operands
VB, IB, QB, MB, AC, Constant, LB
VB, IB, QB, MB, AC
VW, T, C, IW, QW, MW, AC,
Constant, LW
VW, T, C, IW, QW, MW, AC, LW
VD, ID, QD, MD, AC, Constant, LD
VD, ID, QD, MD, AC, LD
Valid Operands
VD, ID, QD, MD, AC, Constant, LD
VD, ID, QD, MD, AC, LD
VD, ID, QD, MD, AC, Constant, LD
VD, ID, QD, MD, AC, LD
Valid Operands
WORD: 0–127
WORD: 0–127
11-179