HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual
Page 552
Line
Instruction
Accumulator Contents
Operand Contents
1
L D12
x x x x x x x x x x
1 5 0 0 0
1 5 0 0 0
1 0 0 0
Program-stack:
1 5 0 0 0
2
>= [
3
L K1000
4
x D36
5
]
6
= O15
1
1 0
1 0 0 0 0
1 5 0 0 0
bit 31 . . .
7
0
x x x x
1
x x x x x x x
x x x x
1
x x x x x x x
Line 1:
The content of Doubleword D12 is loaded into the Word Accumulator.
Line 2:
Open parentheses: buffering of the Accumulator content in the Program Stack.
Line 3:
Loading of a Constant into the Word Accumulator.
Line 4:
The content of the Word Accumulator is multiplied by the content of Doubleword D12.
Line 5:
Close parentheses: Word Accumulator content is gated, corresponding to the
command(==[, >=[, <=[ ...) with the content of the Program Stack . The transition from
Word to Logic processing occurs in this program line. The Logic Accumulator is set or
reset, depending on the result of the comparison.
Line 6:
The result of the complete logical process is assigned to output O15.