Mitsubishi Electric MELSEC-Q00U(J)CPU

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(6) Memory capacities and necessity of formatting
The following tables list the memory capacities and necessity of formatting of each memory.
Format a memory that requires formatting using a programming tool before use.
Memory
device
Q00UJCPU Q00UCPU Q01UCPU Q02UCPU
Q03UD/Q03
UDECPU
Q04UDH/Q0
4UDEHCPU
Q06UDH/Q0
6UDEHCPU
Formatting
Program memory
40K bytes
(10K steps)
40K bytes
(10K steps)
60K bytes
(15K steps)
80K bytes
(20K steps)
120K bytes
(30K steps)
160K bytes
(40K steps)
240K bytes
(60K steps)
Necessary
Standard ROM 256K bytes 512K bytes 512K bytes 512K bytes 1024K bytes 1024K bytes 1024K bytes Unnecessary
Standard RAM - 128K bytes 128K bytes 128K bytes 192K bytes 256K bytes 768K bytes
Necessary
*1
Memory
card
SRAM
card
-
Q2MEM-1MBS: 1M byte
Q2MEM-2MBS: 2M bytes
Q3MEM-4MBS: 4M bytes
Q3MEM-8MBS: 8M bytes
Necessary
Flash
card
-
Q2MEM-2MBF: 2M bytes
Q2MEM-4MBF: 4M bytes
Unnecessary
ATA
card
-
Q2MEM-8MBA: 8M bytes
Q2MEM-16MBA: 16M bytes
Q2MEM-32MBA: 32M bytes
Necessary
Memory
device
Q10UDH/Q10
UDEHCPU
Q13UDH/Q13
UDEHCPU
Q20UDH/Q20
UDEHCPU
Q26UDH/Q26
UDEHCPU
Q50UDEHCPU Q100UDEHCPU Formatting
Program memory
400K bytes
(100K steps)
520K bytes
(130K steps)
800K bytes
(200K steps)
1040K bytes
(260K steps)
2000K bytes
(500K steps)
4000K bytes
(1000K steps)
Necessary
Standard ROM 2048K bytes 2048K bytes 4096K bytes 4096K bytes 8192K bytes 16384K bytes Unnecessary
Standard RAM 1024K bytes 1024K bytes 1280K bytes 1280K bytes 1536K bytes 1792K bytes
Necessary
*1
Memory
card
SRAM
card
Q2MEM-1MBS: 1M byte
Q2MEM-2MBS: 2M bytes
Q3MEM-4MBS: 4M bytes
Q3MEM-8MBS: 8M bytes
Necessary
Flash
card
Q2MEM-2MBF: 2M bytes
Q2MEM-4MBF: 4M bytes
Unnecessary
ATA
card
Q2MEM-8MBA: 8M bytes
Q2MEM-16MBA: 16M bytes
Q2MEM-32MBA: 32M bytes
Necessary