
B–61863E–1/06
1. CONCEPT OF PMC CONTROL
SOFTWARE
PMC CONTROL SOFTWARE
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Major functions of the PMC control software are:
(1) Initializing function of system
Initializes various hardware, PMC control software and PMC
software when power is turned on.
(2) Exceptional processing function
Executes processing to the exception of processor, processing to
various hardware interruption, and processing to various software
interruption.
(3) Task control function
Controls the processor utilization conditions of each task and
mediates among competitive tasks.
(4) Data control function
Control various DI/DO, window to CNC, and other data, and
efficiently executes data I/O operations according to the requests
from each task.
(5) Monitor function
D Executes status display and trace display at input/output points.
D Task monitor
D Debug function
1.2
PMC CONTROL
SOFTWARE
FUNCTIONS