Storing And Executing Programs - Mitsubishi Electric melsec q00ujcpu User Manual

1.2 Storing and Executing Programs

This section describes where to store and how to execute the programs in the CPU module.
(1) Programming
Programs are created with GX Developer.
For details of program configuration and execution conditions, refer to CHAPTER 2.
(2) Storing programs
Created programs and set parameters are stored in the following memories of the CPU module.
( Section 5.1)
• Program memory
• Standard ROM (parameters only)
• Memory card
(3) Executing programs
The CPU module executes the programs stored in the program memory.
To execute the programs stored in a memory card, the programs need to be booted to the program memory
( Section 5.1.8) when the CPU module is powered off and then on or reset.
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CPU module
Program memory
Parameter
Program
Device comment
Initial device value
Figure 1.2 Executing programs
Parameter Program
Device
Initial device
comment
value
Figure 1.3 Executing programs stored in a memory card
The CPU module executes
the programs stored here.
Comments are stored
separately from the program.
The CPU module executes the programs
booted from a memory card to here.
Program
memory
Boot CPU module
Memory card