Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 40

(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
Q00UJCPU
device
40K bytes
Program memory
(10K steps)
Standard ROM 256K bytes
Standard RAM -
SRAM
card
Memory
Flash
card
card
ATA
card
Memory Q10UDH/Q10
device UDEHCPU
400K bytes
Program memory
(100K steps)
Standard ROM 2048K bytes
Standard RAM 1024K bytes
SRAM
card
Memory
Flash
card
card
ATA
card
38
Q00UCPU Q01UCPU
40K bytes 60K bytes
(10K steps) (15K steps)
512K bytes 512K bytes
128K bytes 128K bytes
-
-
-
Q13UDH/Q13 Q20UDH/Q20
UDEHCPU UDEHCPU
520K bytes 800K bytes
(130K steps) (200K steps)
2048K bytes 4096K bytes
1024K bytes 1280K bytes
Q2MEM-1MBS: 1M byte
Q2MEM-2MBS: 2M bytes
Q3MEM-4MBS: 4M bytes
Q3MEM-8MBS: 8M bytes
Q2MEM-2MBF: 2M bytes
Q2MEM-4MBF: 4M bytes
Q2MEM-8MBA: 8M bytes
Q2MEM-16MBA: 16M bytes
Q2MEM-32MBA: 32M bytes
Q03UD/Q03
Q02UCPU
UDECPU
80K bytes 120K bytes
(20K steps) (30K steps)
512K bytes 1024K bytes
128K bytes 192K bytes
Q2MEM-1MBS: 1M byte
Q2MEM-2MBS: 2M bytes
Q3MEM-4MBS: 4M bytes
Q3MEM-8MBS: 8M bytes
Q2MEM-2MBF: 2M bytes
Q2MEM-4MBF: 4M bytes
Q2MEM-8MBA: 8M bytes
Q2MEM-16MBA: 16M bytes
Q2MEM-32MBA: 32M bytes
Q26UDH/Q26
Q50UDEHCPU
UDEHCPU
1040K bytes 2000K bytes
(260K steps) (500K steps)
4096K bytes 8192K bytes
1280K bytes 1536K bytes
Q04UDH/Q0 Q06UDH/Q0
4UDEHCPU 6UDEHCPU
160K bytes 240K bytes
(40K steps) (60K steps)
1024K bytes 1024K bytes
256K bytes 768K bytes
Q100UDEHCPU
4000K bytes
(1000K steps)
16384K bytes
1792K bytes
Formatting
Necessary
Unnecessary
*1
Necessary
Necessary
Unnecessary
Necessary
Formatting
Necessary
Unnecessary
*1
Necessary
Necessary
Unnecessary
Necessary