Mitsubishi Q00JCPU User Manual page 184

5
MEMORIES AND FILES HANDLED BY CPU MODULE
(2) Data that can be stored into memories
Parameter
Intelligent function
module parameter
Sequence program
SFC program
File register
Device comment
Device initial value
User setting system
area
(3) Memory capacities and formatting necessities
Program memory
Standard ROM
Standard RAM
5
5.1 Basic Model QCPU
- 2
5.1.1 Memory configuration and storable data
Table5.1 indicates the data that can be stored into the program memory, standard
RAM and standard ROM and the corresponding drive Nos.
Table5.1 Storable data and storage locations
Drive No.
*6
* 1 : To execute the program stored in the standard ROM, boot file setting to the program memory is
required in the PLC parameter dialog box.
* 2 : Data can be written only from GX Developer.
Device comments cannot be used in sequence program instructions.
* 3 : Only one file of file register can be stored into the standard RAM.
Refer to CHAPTER 2 for the number of storable file register points.
* 4 : Any of sequence program, ST program and SFC program data is necessary.
* 5 : The Q00JCPU does not have the standard RAM.
* 6 : Set the area used by the system. (
Table5.2 indicates the memory capacity and formatting necessity of each memory.
Q00JCPU
58k byte
58k byte
None
* 1 : Before use, be sure to format the memory using GX Developer.
POINT
When data are written to each memory, the unit of storage capacity changes
depending on the target CPU module and the memory area. (
CPU module built-in memories
Standard
Program
*5
memory
RAM
0 3
*4
*4
*3
*2
: Necessary data,
Section 5.1.2(3)(b))
Table5.2 Formatting necessity
Q00CPU
94k byte
94k byte
128k byte
File name and
Standard ROM
extension
4
PARAM.QPA
IPARAM.QPA
*1
MAIN.QPG
*1
MAIN-SFC.QPG
MAIN.QDR
*2
MAIN.QCD
MAIN.QDI
: Storable data, : Unstorable data
Q01CPU Formatting
94k byte
Necessary
94k byte Unnecessary
Necessary
Section 5.4.4)
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*1
*1