Siemens Sinumerik 802D sl Instruction Manual page 180

Starting Up the PLC
11.4 PLC programming
Instruction
Increment If EN = 1,
Decrement a = a + 1
Byte a = a – 1
Increment If EN = 1,
Decrement a = a + 1
Word a = a – 1
a = /a
Increment If EN = 1,
Decrement a = a + 1
a = a – 1
Instruction
Byte AND If EN = 1,
Byte OR b = a AND b
Byte XOR b = a OR b
b = a XOR b
Word AND If EN = 1,
Word OR b = a AND b
Word XOR b = a OR b
b = a XOR b
DWord AND If EN = 1,
DWord OR b = a AND b
DWord XOR b = a OR b
b = a XOR b
Invert Byte If EN = 1,
a = /a
Invert Word If EN = 1,
a = /a
Invert DWord If EN = 1,
a = /a
11-178
INCREMENT, DECREMENT
Ladder Symbol
INC_B
EN ENO
OUT
IN
INC_W
EN
ENO
OUT
IN
INV_DW
EN ENO
OUT
IN
LOGIC OPERATIONS
Ladder Symbol
WAND_B
EN
ENO
IN1
OUT
IN2
WAND_W
EN
ENO
IN1
OUT
IN2
WXOR_DW
EN
ENO
IN1
OUT
IN2
INC_B
EN ENO
OUT
IN
INC_W
EN ENO
OUT
IN
INV_DW
EN ENO
OUT
IN
SINUMERIK 802D sl Instruction Manual (BA), 05/2005 Edition
Valid Operands
Enable: EN
In: VB, IB, QB, MB, AC, Constant LB
Out: VB, IB, QB, MB, AC, LB
Enable: EN
In: VW, T, C, IW, QW, MW, AC,
Constant, LW
Out: VW, T, C, IW, QW, MW, AC, LW
Enable: EN
In: VD, ID, QD, MD, AC, Constant, LD
Out: VD, ID, QD, MD, AC, LD
Valid Operands
Enable: EN
In: VB, IB, QB, MB, AC, Constant, LB
Out: VB, IB, QB, MB, AC, LB
Enable: EN
In: VW, T, C, IW, QW, MW, AC,
Constant, LW
Out: VW, T, C, IW, QW, MW, AC, LW
Enable: EN
In: VD, ID, QD, MD, AC, Constant, LD
Out: VD, ID, QD, MD, AC, LD
Enable: EN
In: VB, IB, QB, MB, AC, Constant, LB
Out: VB, IB, QB, MB, AC, LB
Enable: EN
In: VW, T, C, IW, QW, MW, AC,
Constant, LW
Out: VW, T, C, IW, QW, MW, AC, LW
Enable: EN
In: VD, ID, QD, MD, AC, Constant, LD
Out: VD, ID, QD, MD, AC, LD
6FC5 397-0CP10-1BA0