5
MEMORIES AND FILES USED IN CPU MODULE
5.2 High Performance Model QCPU, Process CPU, Redundant CPU, Universal Model QCPU
5.2.1 Memory configuration and storable data
5 - 17
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 using
built-in Ethernet ports of
CPU module
8
Communication with
Intelligent Function
Module
(a) Program memory ( Section 5.2.2)Note1
A memory for storing programs required for operations in the High Performance
model QCPU, Process CPU, Redundant CPU, and Universal model QCPU.
The programs stored in the standard ROM
Note5.1
and memory card are booted
(read) to the program memory to perform operations. ( Section 5.2.9)
(b) Standard ROM ( Section 5.2.4)
A memory for storing data such as parameters and programs.
This memory can be specified as a storage drive of the boot source programs in
the High Performance model QCPU, Process CPU, and Redundant CPU.
Note5.1
(c) Standard RAM ( Section 5.2.5)
A memory for using file registers, local devices, and sampling trace files without
installing a memory card.
(d) Memory card ( Section 5.2.6)
A memory for the expansion use of the built-in memory in the High Performance
model QCPU, Process CPU, Redundant CPU, and Universal model QCPU.
SRAM card, Flash card, and ATA card are available.
(e) CPU shared memory ( QCPU User's Manual (Multiple CPU System))
A memory for writing/reading data between CPU modules in a multiple CPU
system.
Note1
The Universal model QCPU cannot boot programs from the standard ROM to the program
memory. ( Section 5.2.3)
Universal
UD
Note5.1
Universal
UD
Note5.1
Note5.1
Universal
UD