5
MEMORIES AND FILES HANDLED BY CPU MODULE
5.1 Basic Model QCPU
5.1.4 Standard RAM
5
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1
Overview
2
Performance
Specification
3
Sequence Program
Configuration and
Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files
Handled by CPU Module
6
Functions
7
Communication with
Intelligent Function
Module
8
Parameters
5.1.4 Standard RAM
(1) Definition of standard RAM
The standard RAM is provided to use file registers. (Q00CPU and Q01CPU only)
The file registers of the standard RAM allow fast access like the data registers.
(2) Storable data
The standard RAM can store one file of file register.
Refer to Section 5.1.1(2) for the list of data that can be stored into each memory.
(3) Before using the standard RAM
Before using the standard RAM, be sure to format it by GX Developer.
(a) Formatting
To format the standard RAM, choose [Online] [Format PLC memory] on GX
Developer, and select "Standard RAM" as the target memory.
Diagram 5.6 Standard RAM formatting
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