Cerrar
two general categories of memory
DATA FILES
User program
house keeping memory
Program files
Program Files are broken down in the following sections:
System Functions
Reserved
User Program (Main)
Sub-routines:
program files are broke into
Output (File 0)
Input
Status
Bit/Binary
Timer
Counter
Control (File 6)
Integer
Average scan time ranges
I/O SCAN
Allen-Bradley scan
Modicon scan
Programming languages
