
Output Override and I/O Update Instructions
Chapter 7
77
Figure 7.4
Immediate
Output Instruction
Returns
to
Program
Scan
Module Group
(Output)
Immediate Output Instruction
Interrupts Program Scan
W
ord 014
I/O Scan
Program Scan
Control Bits
of W
ord 014
Here in
Program
Writes all 16 Bits
from one Output Image
T
able W
ord to One
Module Group
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