Mitsubishi Electric MELSEC iQ-R Series - Chapter 7 Performance Specifications; CPU Module; Hardware Specifications

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7 PERFORMANCE SPECIFICATIONS
7.1 CPU Module
7 PERFORMANCE SPECIFICATIONS
7.1 CPU Module
This section describes the specifications of the CPU module.
Hardware specifications
Item R08PCPU R16PCPU R32PCPU R120PCPU
Operation control method Stored program cyclic operation
I/O control mode Refresh mode
(The direct access input/output is available by specifying the direct access input/
output (DX, DY).)
Instruction
processing time
LD instruction 0.98ns
MOV instruction 1.96ns
Instruction
processing time
(structured text
language)
IF 1.96ns
CASE 1.96ns
FOR 1.96ns
Memory capacity Program capacity 80K steps
(320K bytes)
160K steps
(640K bytes)
320K steps
(1280K bytes)
1200K steps
(4800K bytes)
Program memory 320K bytes 640K bytes 1280K bytes 4800K bytes
SD memory card Differs depending on the SD memory card used. (SD/SDHC memory card: 32G
bytes maximum)
Device/label memory Total 1188K bytes 1720K bytes 2316K bytes 3380K bytes
Device area
*1
80K bytes
Label area
*1
80K bytes 100K bytes 180K bytes 220K bytes
Latch label area
*1
4K bytes 8K bytes
File storage area
*1
1024K bytes 1536K bytes 2048K bytes 3072K bytes
Signal flow memory Area for programs 10K bytes 20K bytes 40K bytes 150K bytes
Area for function blocks 256K bytes
*5
Data memory 5M bytes 10M bytes 20M bytes 40M bytes
CPU buffer memory 1072K bytes (536K words) (including the fixed scan communication area (24K
words))
Refresh memory 2048K bytes
*2
Number of
storable files
*6
Program memory
(P: number of program files, FB: number of FB files)
P: 252, FB: 128 (One FB file can store 64 function blocks.)
Device/label memory (file storage area) 324 (with or without an extended SRAM cassette)
*3
Data memory 512
*4
SD memory card • NZ1MEM-2GBSD: 256
*4
• NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32767
*4
Number of
storable folders
*6
Data memory 512
*4
SD memory card • NZ1MEM-2GBSD: 256
*4
• NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32767
*4
USB port USB2.0 High Speed (miniB)  1
Ethernet port Refer to the following.
 MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup)
Clock function Year, month, date, hour, minute, second, and day of the week (automatic leap
year adjustment)
-1.00 to +1.00s/d at 0 to 55
Allowable momentary power failure time The time differs depending on the power supply module used. ( MELSEC iQ-R
Module Configuration Manual)
Internal current consumption (5VDC) 0.76A
External
dimensions
Height 106mm (Base unit mounting side: 98mm)
Width 27.8mm
Depth 110mm