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Mitsubishi Electric MELSEC iQ-R-R04CPU - Device;Label Memory Area Setting; Default Capacity; Setting Range of Capacity of each Area

Mitsubishi Electric MELSEC iQ-R-R04CPU
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37 FUNCTIONS
37.15 Device/Label Memory Area Setting
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37
37.15 Device/Label Memory Area Setting
The capacity of each area on the device/label memory can be specified.
Default capacity
The following table lists the default capacity of each area.
The standard local device area capacity obtained by subtracting the total capacity of the standard device area,
standard label area, standard latch label area, file storage area, and safety device/safety label area capacity,
and the total standard/safety shared label area from the total device/label memory is set. Note, however, that
even if the total capacity of the standard device area, standard label area, and safety device/safety label area
capacity is smaller than the following, the remaining capacity cannot be assigned to the standard local device
area. (The remaining area will be an unused area.)
R08PSFCPU: 50K words
R16PSFCPU: 60K words
R32PSFCPU: 70K words
R120PSFCPU: 90K words
The safety local device area capacity obtained by subtracting the total capacity of the safety device area and
safety label area from the safety device/label memory capacity is set.
Setting range of capacity of each area
The following tables list the setting range of the capacity of each area on the device/label memory.
*1
*1 The remaining capacity of other areas is automatically set as the capacity of the standard local device area and safety local device area.
( Page 665 Default capacity)
R08PSFCPU
Item R08PSFCPU R16PSFCPU R32PSFCPU R120PSFCPU
Standard device area 40K words 40K words 40K words 40K words
Safety device area 20K words 20K words 20K words 20K words
Safety label area 20K words 20K words 20K words 20K words
Safety local device area 0K word 0K word 0K word 0K word
Standard/safety shared label area 10K words 10K words 10K words 10K words
Standard label area 40K words 50K words 90K words 110K words
Standard latch label area 2K words 2K words 4K words 4K words
Standard local device area 0K word 0K word 0K word 0K word
File storage area 457K words 713K words 969K words 1481K words
Area Setting range of capacity of each area
Without an extended SRAM cassette With an extended SRAM cassette (8MB)
Standard device area 2 to 588K words 2 to 4684K words
Safety device area 1 to 40K words 1 to 40K words
Safety label area 0 to 39K words 0 to 39K words
Safety local device area Setting disabled Setting disabled
Standard/safety shared label area 0 to 40K words 0 to 40K words
Standard label area 0 to 586K words 0 to 4682K words
Standard latch label area 0 to 544K words 0 to 4640K words
Standard local device area Setting disabled Setting disabled
File storage area 0 to 544K words 0 to 4640K words

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