Mitsubishi Electric MELSEC iQ-F FX5UC Series, User Manual

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5 CPU MODULE PERFORMANCE SPECIFICATIONS
5.1 CPU and Memory Specifications
5
CPU MODULE PERFORMANCE
SPECIFICATIONS
5.1
CPU and Memory Specifications
This sections describes the performance specifications of the CPU module.
Item Specifications
FX5S FX5UJ FX5U FX5UC
Control Method Stored-program repetitive operation
Input/output control system Refresh system
(Direct access input/output allowed by specification of direct access input/output (DX, DY))
Programming
specifications Programming language Ladder diagram (LD), structured text (ST), function
block diagram/ladder diagram (FBD/LD) Ladder diagram (LD), structured text (ST), function
block diagram/ladder diagram (FBD/LD), sequential
function chart (SFC)
*1
Programming extension
function Function block (FB), function (FUN), label programming (local/global)
Constant scan 0.5 to 2000ms (can be set in increments of 0.1ms) 0.2 to 2000ms (can be set in increments of 0.1ms)
Fixed cycle interrupt 1 to 60000ms (can be set in increments of 1ms)
Timer performance
specifications 100ms, 10ms, 1ms
Number of program
executions 32
Number of FB files 16 (up to 15 for user)
Operation
specifications Execution type Standby type, initial execution type, scan execution type, event execution type
Interrupt type Internal timer interrupt,
input interruption, high-
speed comparison
match interrupt Internal timer interrupt, input interruption, high-speed comparison match
interrupt, interrupt by modules
*2
Command
processing time LD X0 84ns 34ns 34ns
*3
MOV D0 D1 100ns 34ns 34ns
*3
Memory capacity Program capacity 48k steps (96 kbytes, flash memory) 64k steps/128k steps
*1
(128 kbytes/256 kbytes, flash memory)
SD memory card Memory card capacity (SD/SDHC memory card: Maximum 16 Gbytes)
Device/label memory 120 kbytes 150 kbytes
*1
Data memory/standard
ROM 5 Mbytes
Flash memory (Flash ROM) write count Maximum 20000 times
File storage
capacity Device/label memory 1
Data memory Number of program files: 32, Number of FB files: 16
SD memory card NZ1MEM-2GBSD: 511
*4
NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 65534
*4
Clock function Display data Year, month, day, hour, minute, second, day of week (automatic leap year adjustment)
Accuracy Differences per month

45 sec./25

(TYP)
Power failure
retention
(clock data
*5
)
Retention method Large-capacity capacitor
Retention time 15 days (Ambient temperature: 25

) 10 days (Ambient temperature: 25

)
Number of I/O
points (1) Number of I/O points 80 points or less 256 points or less 256 points or less/384 points or less
*1
(2) Number of remote I/O
points  256 points or less 384 points or less/512 points or less
*1
Total number of points of
(1) and (2) 80 points or less 256 points or less 512 points or less
Power failure
retention (device) Power failure retention
capacity Maximum 5k words Maximum 12k words Maximum 12k words
*6