Assign (=) - HEIDENHAIN TNC 426 PB/M Technical Manual

7.7.9 ASSIGN (=)

Logic processing
with the ASSIGN
command
Function
Load the operand
content into the logic
accumulator.
Gate the content of
the logic
accumulator and
input I5 with AND.
Assign the gating
result to output O2.
Assign the gating
result to output O5.
December 2001
Syntax: = (STORE)
Operands: M, I, O, T, C
Action:
Assign the content of the logic accumulator to the addressed operand. Use
the = command only at the end of a sequence of logical gating operations in
order to transfer a gating result to a logic operand. This command can be used
several times in succession (see example).
Example:
Gate the inputs I4 and I5 with AND, and assign the result to outputs O2 and
O5.
Initial state:
Input I4 = 1
Input I5 = 0
Output O2 = ?
Output O5 = ?
STL Accumulator contents [bit]
31..15 ..................... 7 ................. 0
L I4 x ..... x x x x x x x x 1 x x x x x x x
A I5 x ..... x x x x x x x x 0 x x x x x x x
= O2 x ..... x x x x x x x x 0 x x x x x x x
= O5 x ..... x x x x x x x x 0 x x x x x x x
Commands
Operand contents [bit]
1
0
0
0
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