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PLC MELSEC iQ-R Series Sequencer CPU (R120PCPU)

PLC MELSEC iQ-R Series Sequencer CPU R120PCPU

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.

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Part Number

Configured Part Number is shown.

R120PCPU

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
Part Number
R120PCPU
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipType Number of Inputs/Outputs
(Point)
Program size
(k step)
RS232 USB Ethernet CC-Link CE UL Endian Format (Memory Mapping) Basic Command Processing Speed (LD Command)
(μs)
Maximum Number of Controlled Axes
(Axis)
UL, CUL Standards KC Standard Bundled Items Number of Channels Int. Current Consumption
(A)
CE UKCA Note Note

SGD 7,391.70

1 Piece(s) Quote -40961200-×-0.00098------Process CPU typeBasic command processing time (LD X0): 0.98 ns, program memory capacity: 4,800 kB, connecting port for local equipment: USB, Ethernet

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Please check the type/dimensions/specifications of the part R120PCPU in the PLC MELSEC iQ-R Series Sequencer CPU series.

Similar Part Numbers

Part Number
R04CPU
R04ENCPU
R08CPU
R120SFCPU-SET
R12CCPU-V
R16CPU
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipType Number of Inputs/Outputs
(Point)
Program size
(k step)
RS232 USB Ethernet CC-Link CE UL Endian Format (Memory Mapping) Basic Command Processing Speed (LD Command)
(μs)
Maximum Number of Controlled Axes
(Axis)
UL, CUL Standards KC Standard Bundled Items Number of Channels Int. Current Consumption
(A)
CE UKCA Note Note

SGD 1,037.70

1 Piece(s) 20 Day(s) Building Block409640-×-0.00098-------Basic command processing time (LD X0): 0.98 ns, program memory capacity: 160 kB, connecting port for local equipment: USB, Ethernet

SGD 1,211.20

1 Piece(s) 91 Day(s) Building Block409640--0.00098-------Basic command processing time (LD X0): 0.98 ns, program memory capacity: 160 kB, connecting port for local equipment: USB, Ethernet, CC-Link IE built in

SGD 1,903.40

1 Piece(s) 91 Day(s) Building Block409680-×-0.00098------Sequencer CPU TypeBasic command processing time (LD X0): 0.98 ns, program memory capacity: 320 kB, connecting port for local equipment: USB, Ethernet

-

1 Piece(s) Quote -40961200 (general control), 40 (for safety control)-×-0.00098-A set of safety CPU module R120SFCPU and safety function module R6SFM------

-

1 Piece(s) Quote Building Block4096-×Little Endian---------

SGD 3,286.30

1 Piece(s) 91 Day(s) Building Block4096160-×-0.00098-------Basic command processing time (LD X0): 0.98 ns, program memory capacity: 640 kB, connecting port for local equipment: USB, Ethernet

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