HEIDENHAIN MANUALplus 620 Technical Manual page 1664

8.15.2 LOAD (L)
Logic processing
with the LOAD
command
1664
Syntax: L (LOAD)
Operands: M, I, O, T, C
Action:
Load the value of the addressed operand into the logic accumulator. Always
use the L command at the beginning of a logic chain in order to be able to gate
the operand in the following program sequence.
Example:
Gate the inputs I4 and I5 with AND, and assign the result to output O2.
Initial state:
Input I4 = 1
Input I5 = 0
Output O2 = ?
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.
STL Logic
accumulator
L I4 Logic
accumulator = 1
A I5
= O2
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Operand content
0
0