MELSEC iQ-R series sequencer CPU unit

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MITSUBISHI

    The sequencer CPU unit brings out the maximum performance and functionality in the MELSEC iQ-R Series
    thanks to the newly-developed sequence execution engine and the high-speed system bus. Furthermore, the multi-CPU system using the motion CPU unit
    allows for high precision motion control.

    Example Of MELSEC iQ-R Series Sequencer CPU Specifications

    R04CPU

    R04CPU image

    R04CPU image

    R04CPU Performance Specifications

    Hardware Specification
    Calculation Control MethodStored Program Repeating Operation
    Input/Output Control MethodRefresh Method
    (Direct access input/output is possible by specifying the direct access input/output (DX, DY).)
    Command Processing TimeLD X00.98 ns
    MOV D0 D11.96 ns
    Command Processing Time (ST Language)IF Command1.96 ns
    CASE Command1.96 ns
    FOR Command1.96 ns
    Memory CapacityProgram Capacity40K steps (160 KB)
    Program Memory160 KB
    SD Memory CardSD Memory Card Capacity
    (SD/SDHD Memory Card: maximum 32 GB)
    Device / Label Memory400 KB
    Signal Flow MemoryArea For Program5 KB
    Area For FB256 KB
    Data Memory2 MB
    Function Memory5,120 KB
    CPU Buffer Memory1,072 KB (536K words)
    (including cyclic communication area [24K words])
    Refresh Memory2,048 KB
    Maximum File Storage CapacityProgram MemoryProgram file capacity: 124
    FB file capacity: 64
    Device / Label Memory (File Storage Area)324
    (regardless of use of expanded SRAM cassette)
    Data Memory256
    Function Memory512
    SD Memory Card· NZ1MEM-2GBSD: 256
    · NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32,767
    Maximum Folder CapacityData Memory256 pcs
    Function Memory512 pcs
    SD Memory Card· NZ1MEM-2GBSD: 256
    · NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32,767
    USB PortUSB2.0 High Speed (miniB) × 1
    Ethernet Port10BASE-T/100BASE-TX × 1
    Clock FunctionYear, month, day, hour, minutes, seconds, day of the week (automatic detection of leap year)
    -1.00 to +1.00 s/d at 0 to 55°C
    Power Interruption HoldRetention MethodCapacitor
    Retention Period3 minutes
    Data To Be RetainedDevice / Label Memory, Clock Data
    Allowable Momentary Power Loss DurationAccording to the power supply unit.
    5 V DC Internal Current Consumption0.67 A
    External DimensionsHeight (H)106 mm (98 mm at the base unit mounting part)
    Width (W)27.8 mm
    Depth (D)110 mm
    Mass0.20 kg
    Programming Specification
    Programming LanguageLadder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST), Function Block Diagram (FBD/LD)
    Programming Expansion FunctionFunction Block (FB), Label Programming (System/Local/Global)
    Program OperationExecution TypeGeneral ProgramInitial execution type, scan execution type, cyclic execution type, event execution type, standby type
    Interrupt TypeGeneral ProgramInterruption by internal timer (I28 to I31), interruption by high-speed internal timer 1 (I49), interruption by high-speed internal timer 2 (I48), interruption from unit, inter-unit synchronous interruption (I44), inter-multi-CPU synchronous interruption (I45)
    Program Execution CapacityGeneral Program124
    FB File CapacityFB File64
    Takt PerformanceConstant Scan0.2 to 2,000 ms (can be set in 0.1 ms intervals)
    Periodic InterruptInterruption By Internal Timer (I28 To I31)0.5 to 1,000 ms (can be set in 0.5 ms intervals)
    Interruption By High-Speed Internal Timer 1 (I49)0.05 to 1,000 ms (can be set in 0.05 ms intervals)
    Interruption By High-Speed Internal Timer 2 (I48)0.05 to 1,000 ms (can be set in 0.05 ms intervals)
    Inter-Unit Synchronous Interruption (I44)0.1 to 10.00 ms (can be set in 0.05 ms intervals)
    Inter-Multi-CPU Synchronous Interruption (I45)0.1 to 10.00 ms (can be set in 0.05 ms intervals)
    Timer FunctionLow-Speed Timer1 to 1,000 ms (default 100 ms)
    High-Speed Timer0.01 to 100 ms (default 10 ms)
    Long Timer0.001 to 1,000 ms (default 0.001 ms)
    Number Of Inputs/Outputs4,096 points
    Number Of User DevicesInput [X]12,288 points (fixed)
    Output [Y]12,288 points (fixed)
    Internal Relay [M]12,288 points (can be changed with parameter)
    Latch Relay [L]8,192 points (can be changed with parameter)
    Link Relay [B]8,192 points (can be changed with parameter)
    Link Special Relay [SB]2,048 points (can be changed with parameter)
    Annunciator [F]2,048 points (can be changed with parameter)
    Edge Relay [V]2,048 points (can be changed with parameter)
    Step Relay [S]0 points (can be changed with parameter)
    Timer SystemTimer [T]1,024 points (can be changed with parameter)
    Long Timer [LT]1,024 points (can be changed with parameter)
    Integration Timer SystemIntegration Timer [ST]0 points (can be changed using parameters)
    Long Integration Timer [LST]0 points (can be changed using parameters)
    Counter SystemCounter [C]512 points (can be changed with parameter)
    Long Counter [LC]512 points (can be changed using parameters)
    Data Register [D]18,432 points (can be changed with parameter)
    Link Register [W]8,192 points (can be changed with parameter)
    Link Special Register [SW]2,048 points (can be changed with parameter)
    Number Of System DevicesSpecial Relay [SM]4,096 points (fixed)
    Special Register [SD]4,096 points (fixed)
    Function Input [FX]16 points (fixed)
    Function Output [FY]16 points (fixed)
    Function Register [FD]5 points × 4 words (fixed)
    Number Of File RegistersFile Register [R/ZR]0 points (can be changed using parameters)
    Number Of Index RegistersIndex Register [Z]20 points (can be changed with parameter up to 24 points)
    Long Index Register [LZ]2 points (can be changed with parameter up to 12 points)
    Number Of PointersPointer [P] (Global/Local)8,192 points (can be changed with parameter up to 16,384 points)
    Interruption Pointer [I]1,024 points (fixed)
    Number Of Link Direct DevicesLink Input [J□X□]Up to 16,384 points
    Link Output [J□Y□]Up to 16,384 points
    Link Relay [J□B□]Up to 32,768 points
    Link Register [J□W□]Up to 131,072 points
    Link Special Relay [J□SB□]Up to 512 points
    Link Special Register [J□SW□]Max. 512 points
    Number Of Unit Access DevicesIntelligent Function Unit Device [U□G□]Up to 268,435,456 points
    Number Of CPU Buffer Memory Access DevicesBuffer Memory [U3E□G□]Max. 268,435,456 points
    Cyclic Communication Area Of Buffer Memory [U3E□HG□]Up to 12,288 points
    Number Of Refresh Data RegistersRefresh Data Register [RD]524,288 points (up to 1,048,576 points)
    Number Of NestingsNesting [N]15 points
    Number Of Other DevicesSFC Block Device [BL]320 points
    SFC Transfer Device [TR]0 points (can be used as device comment only)
    Built-In Ethernet Function Part
    Transmission SpecificationData Transmission Speed100 / 10 Mbps
    Communication Mode100BASE-TX: full duplex / half duplex
    10BASE-T: full duplex / half duplex
    InterfaceRJ45 (AUTO MDI / MDI-X)
    Transmission MethodBase Band
    Maximum Frame Size1,518 bytes
    Jumbo FrameNot available
    Maximum Segment Length100 m (Length between the hub and the node)
    IP VersionIPv4-compatible
    Sending/Receiving Data Storage MemoryNumber Of Simultaneous Available Openings16 connections (connections can be used in the program)
    Socket Communication5K words × 16

    R04CPU General Specifications

    Ambient Operating Temperature0 to 55°C (Base unit for high-temperature is not used.)
    0 to 60°C (Base unit for high-temperature is used.)
    Ambient Storage Temperature-25 to 75℃
    Ambient Operating Humidity5 to 95% RH, assuming no condensation
    Ambient Storage Humidity5 to 95% RH, assuming no condensation
    Vibration ResistanceJIS B 3502, IEC 61131-2 compliantUnder Intermittent VibrationFrequency: 5 to 8.4 Hz, Single amplitude: 3.5 mm
    Frequency: 8.4 to 150 Hz, Constant acceleration: 9.8 m/s2
    Sweeps: 10 sweeps in each direction of in X, Y and Z
    Under Continuous VibrationFrequency: 5 to 8.4 Hz, Single amplitude: 1.75 mm
    Frequency: 8.4 to 150 Hz, Constant acceleration: 4.9 m/s2
    Impact ResistanceJIS B 3502, IEC 61131-2 compliant
    (147 m/s2, 3 times in each direction of X, Y and Z)
    Operating AtmosphereThere shall be no corrosion gas or flammable gas and not much conductive dust.
    Operating Altitude0 to 2,000 m
    Installation LocationInside the control panel
    Overvoltage CategoryII or lower
    Pollution Degree2 or less
    Equipment ClassClass I