Mitsubishi Electric MELSEC-Q00U(J)CPU

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CHAPTER 3 FUNCTIONS
3
3.31 CPU Module Change Function with Memory Card
(b) Data size
The following table lists the maximum size of data to be backed up.
(Unit: K byte)
The backup data size can be checked by the following methods.
• On the window of a programming tool
• In SD698 and SD699
*1
*1 The data size is checked after the backup operation starts.
Backup target data (drive) Q02UCPU
Q03UD/
Q03UDECPU
Q04UDH/
Q04UDEHCPU
Q06UDH/
Q06UDEHCPU
Q10UDH/
Q10UDEHCPU
Program memory (drive 0) 82 124 164 244 408
Standard RAM (drive 3) 130 194 258 770 1026
Standard ROM (drive 4) 516 1032 1032 1032 2056
Device data 128 128 128 128 128
System data 41646464 64
Total (maximum) 897 1542 1646 2238 3682
Backup target data (drive)
Q13UDH/
Q13UDEHCPU
Q20UDH/
Q20UDEHCPU
Q26UDH/
Q26UDEHCPU
Q50UDEHCPU Q100UDEHCPU
Program memory (drive 0) 528 808 1048 2008 4008
Standard RAM (drive 3) 1026 1282 1282 1538 1794
Standard ROM (drive 4) 2056 4104 4104 8200 16392
Device data 128 128 128 128 128
System data 64 64 64 64 64
Total (maximum) 3802 6386 6626 11938 22386
Backup target data (drive) Q03UDVCPU
Q04UDVCPU/
Q04UDPVCPU
Q06UDVCPU/
Q06UDPVCPU
Q13UDVCPU/
Q13UDPVCPU
Q26UDVCPU/
Q26UDPVCPU
Program memory (drive 0) 124 164 244 528 1048
Standard RAM (drive 3) (without
an extended SRAM cassette)
204 268 780 1036 1292
With an extended SRAM
cassette (1M)
1228 1292 1804 2060 2316
With an extended SRAM
cassette (2M)
2252 2316 2828 3084 3340
With an extended SRAM
cassette (4M)
4300 4364 4876 5132 5388
With an extended SRAM
cassette (8M)
8396 8460 8972 9228 9484
Standard ROM (drive 4) 1034 1034 1034 2059 4110
Device data 130 170 170 250 250
System data 70 70 70 70 70
Total (maximum) (without an
extended SRAM cassette)
1562 1706 2298 3943 6770