Mitsubishi Electric MELSEC iQ-R Series User Manual page 22

Device memory input/output
Item
Access target device
Device tag
Device tag component
Number of data points
(Device tag
component)
Number of data points
*4
(Job)
Access data
*1 For high-speed access, the following points can be set:
RD81MES96N with firmware version '03' or later: 32768 points
RD81MES96N with firmware version '02' or earlier, or RD81MES96: 8192 points
*2 When the trigger buffering is enabled, the maximum is 8192 components (points).
*3 A digit-specified bit device (K5 to K8) and double-word device are counted as two points.
*4 Counted redundantly when using a device tag component in multiple jobs.
Not counted redundantly when using multiple device tag components in a job.
2 SPECIFICATIONS
20
2.1 Performance Specifications
Specification
RD81MES96N
Maximum 64 devices
Access target device • RCPU
type • QCPU (Q mode)
• LCPU
• FX5CPU
• FXCPU
Maximum 64 device tags
Access type • General access
• High-speed access (interval specification)
• High-speed access (each scan)
Shortest access Each scan
interval
• 1 to 9  100 ms
Access interval
(general access) • 1 to 3600 s
Access interval (high- • 1 to 9 ms
• 1 to 9  10 ms
speed access (interval
• 1 to 9  100 ms
specification))
• 1 to 60 s
Access interval (high- • Each scan
speed access (each
scan))
65536 components/project (64 tags  1024 components)
Maximum
Maximum (for one 1024 components
device tag)
Maximum (for one job) 20480 components
Maximum number of 131072 points (total number without array tag setting)
*3
points (per project) 2621440 points (total number with array tag setting)
Maximum number of 40960 points (Multiple Select)
points (for one device
*3
tag component)
Maximum number of 131072 points (total number excluding the data assignment settings of the Multiple Select setting)
*1*3
points (per project) 2949120 points (total number only for the data assignment settings of the Multiple Select)
Maximum number of 46080 points
*1*3
points (for one job) Total size of a character string type: 90000
characters/job (total of a device tag, variable,
constant, and macro)
Data type • Bit
• Word [unsigned]/Bit string [16-bit]
• Double word [unsigned]/Bit string [32-bit]
• Word [signed]
• Double word [signed]
• 16bit BCD
• 32bit BCD
• Single-precision real number
• Double-precision real number
• Character string [Unicode
• Character string [ASCII/SJIS]
*2
*2

]
RD81MES96
16 devices
• RCPU
• QCPU (Q mode)
• LCPU
*1
*2
46080 points
Total size of a character string type: 2048
characters/job (total of a device tag, variable,
constant, and macro)