Siemens SINUMERIK 802S Start-Up page 71
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Also See for SINUMERIK 802S:
- Technical manual (154 pages) ,
- Diagnostics manual (115 pages)
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Table 4-11
Instruction set
Instruction
Load
normal open
And
n=1 close
Or
n=0 open
Load Not
normal close
And Not
n=0 close
Or Not
n=1 open
Output
prior 0, n=0
prior 1, n=1
Set
prior 0, not set
(1 Bit)
prior 1 or ½
Reset
prior 0, no reset
(1 Bit)
prior 1 or ½
Instruction
prior ½ close
Edge Up
(1 PLC cycle)
prior ¿ close
Edge Down
(1 PLC cycle)
Logical Not
prior 0, later 1
prior 1, later 0
No operation
Instruction
Load Byte =
a = b close
a b open
And Byte =
Or Byte =
Load Byte .
a ≥ b close
And Byte .
a t b open
Or Byte .
Load Byte 3
a ≤ b close
And Byte 3
a u b open
Or Byte 3
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)
BASIC BOOLEAN INSTRUCTIONS
Ladder Symbol
n
n
n
Bit
S
Bit
R
OTHER BOOLEAN INSTRUCTIONS
Ladder Symbol
P
N
NOT
n
NOP
BYTE COMPARES (Unsigned)
Ladder Symbol
a
==B
b
a
> =B
b
a
< =B
b
4.3
Starting up the PLC
Valid Operands
n:
V, I, Q, M, SM, T, C, L
n:
V, I, Q, M, SM, T, C, L
n:
V, I, Q, M,T, C, L
S_Bit:
V, I, Q, M, T, C, L
n =1
S_Bit:
V, I, Q, M, T, C, L
n=1
Valid Operands
n = 0 ... 255
Valid Operands
a:
VB, IB, QB, MB, SMB, AC, Constant,
LB
b:
VB, IB, QB, MB, SMB, AC, Constant,
LB
LB
Start-Up
4-71
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