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MELSEC iQ-R series sequencer CPU unit (R16PSFCPU-SET)

On Sale Till 30/06/2026

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.

Part Number

Configured Part Number is shown.

R16PSFCPU-SET

Product Specifications
Part Numbers
Catalog

Example Of MELSEC iQ-R Series Sequencer CPU Specifications

R04CPU

R04CPU image

R04CPU Performance Specifications

Hardware Specification
Calculation Control Method			Stored Program Repeating Operation
Input/Output Control Method			Refresh Method (Direct access input/output is possible by specifying the direct access input/output (DX, DY).)
Command Processing Time	LD X0		0.98 ns
Command Processing Time	MOV D0 D1		1.96 ns
Command Processing Time (ST Language)	IF Command		1.96 ns
	CASE Command		1.96 ns
	FOR Command		1.96 ns
Memory Capacity	Program Capacity		40K steps (160 KB)
	Program Memory		160 KB
	SD Memory Card		SD Memory Card Capacity (SD/SDHD Memory Card: maximum 32 GB)
	Device / Label Memory		400 KB
	Signal Flow Memory	Area For Program	5 KB
	Signal Flow Memory	Area For FB	256 KB
	Data Memory		2 MB
	Function Memory		5,120 KB
	CPU Buffer Memory		1,072 KB (536K words) (including cyclic communication area [24K words])
	Refresh Memory		2,048 KB
Maximum File Storage Capacity	Program Memory		Program file capacity: 124 FB file capacity: 64
	Device / Label Memory (File Storage Area)		324 (regardless of use of expanded SRAM cassette)
	Data Memory		256
	Function Memory		512
	SD Memory Card		· NZ1MEM-2GBSD: 256 · NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32,767
Maximum Folder Capacity	Data Memory		256 pcs
	Function Memory		512 pcs
	SD Memory Card		· NZ1MEM-2GBSD: 256 · NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32,767
USB Port			USB2.0 High Speed (miniB) × 1
Ethernet Port			10BASE-T/100BASE-TX × 1
Clock Function			Year, 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 Hold	Retention Method		Capacitor
	Retention Period		3 minutes
	Data To Be Retained		Device / Label Memory, Clock Data
Allowable Momentary Power Loss Duration			According to the power supply unit.
5 V DC Internal Current Consumption			0.67 A
External Dimensions	Height (H)		106 mm (98 mm at the base unit mounting part)
	Width (W)		27.8 mm
	Depth (D)		110 mm
Mass			0.20 kg
Programming Specification
Programming Language			Ladder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST), Function Block Diagram (FBD/LD)
Programming Expansion Function			Function Block (FB), Label Programming (System/Local/Global)
Program Operation	Execution Type	General Program	Initial execution type, scan execution type, cyclic execution type, event execution type, standby type
Program Operation	Interrupt Type	General Program	Interruption 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 Capacity	General Program		124
FB File Capacity	FB File		64
Takt Performance	Constant Scan		0.2 to 2,000 ms (can be set in 0.1 ms intervals)
	Periodic Interrupt	Interruption 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 Function	Low-Speed Timer		1 to 1,000 ms (default 100 ms)
	High-Speed Timer		0.01 to 100 ms (default 10 ms)
	Long Timer		0.001 to 1,000 ms (default 0.001 ms)
Number Of Inputs/Outputs			4,096 points
Number Of User Devices	Input [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 System	Timer [T]	1,024 points (can be changed with parameter)
	Timer System	Long Timer [LT]	1,024 points (can be changed with parameter)
	Integration Timer System	Integration Timer [ST]	0 points (can be changed using parameters)
	Integration Timer System	Long Integration Timer [LST]	0 points (can be changed using parameters)
	Counter System	Counter [C]	512 points (can be changed with parameter)
	Counter System	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 Devices	Special 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 Registers	File Register [R/ZR]		0 points (can be changed using parameters)
Number Of Index Registers	Index Register [Z]		20 points (can be changed with parameter up to 24 points)
Number Of Index Registers	Long Index Register [LZ]		2 points (can be changed with parameter up to 12 points)
Number Of Pointers	Pointer [P] (Global/Local)		8,192 points (can be changed with parameter up to 16,384 points)
Number Of Pointers	Interruption Pointer [I]		1,024 points (fixed)
Number Of Link Direct Devices	Link 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 Devices	Intelligent Function Unit Device [U□G□]		Up to 268,435,456 points
Number Of CPU Buffer Memory Access Devices	Buffer Memory [U3E□G□]		Max. 268,435,456 points
Number Of CPU Buffer Memory Access Devices	Cyclic Communication Area Of Buffer Memory [U3E□HG□]		Up to 12,288 points
Number Of Refresh Data Registers	Refresh Data Register [RD]		524,288 points (up to 1,048,576 points)
Number Of Nestings	Nesting [N]		15 points
Number Of Other Devices	SFC Block Device [BL]		320 points
Number Of Other Devices	SFC Transfer Device [TR]		0 points (can be used as device comment only)
Built-In Ethernet Function Part
Transmission Specification	Data Transmission Speed		100 / 10 Mbps
	Communication Mode		100BASE-TX: full duplex / half duplex 10BASE-T: full duplex / half duplex
	Interface		RJ45 (AUTO MDI / MDI-X)
	Transmission Method		Base Band
	Maximum Frame Size		1,518 bytes
	Jumbo Frame		Not available
	Maximum Segment Length		100 m (Length between the hub and the node)
	IP Version		IPv4-compatible
Sending/Receiving Data Storage Memory	Number Of Simultaneous Available Openings		16 connections (connections can be used in the program)
Sending/Receiving Data Storage Memory	Socket Communication		5K words × 16

R04CPU General Specifications

Ambient Operating Temperature			0 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 Humidity			5 to 95% RH, assuming no condensation
Ambient Storage Humidity			5 to 95% RH, assuming no condensation
Vibration Resistance	JIS B 3502, IEC 61131-2 compliant	Under Intermittent Vibration	Frequency: 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
Vibration Resistance	JIS B 3502, IEC 61131-2 compliant	Under Continuous Vibration	Frequency: 5 to 8.4 Hz, Single amplitude: 1.75 mm Frequency: 8.4 to 150 Hz, Constant acceleration: 4.9 m/s²
Impact Resistance			JIS B 3502, IEC 61131-2 compliant (147 m/s², 3 times in each direction of X, Y and Z)
Operating Atmosphere			There shall be no corrosion gas or flammable gas and not much conductive dust.
Operating Altitude			0 to 2,000 m
Installation Location			Inside the control panel
Overvoltage Category			II or lower
Pollution Degree			2 or less
Equipment Class			Class I

: 30; 45; 60

Part Number
R16PSFCPU-SET

Part Number Standard Unit Price Minimum order quantity Volume Discount Days to Ship Type 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 Type Number of Channels Int. Current Consumption
(A) CE UKCA Note Note

MYR 49,941.67

MYR 39,953.34

1 Piece(s)

97 Day(s)

4096

160 (General Control), 40 (for Safety Control)

○

0.00098

○

SIL2 Process CPU

Basic instruction processing time (LD X0): 0.98ns Peripheral equipment connection ports: USB, Ethernet

Product TOP

Please check the type/dimensions/specifications of the part R16PSFCPU-SET in the MELSEC iQ-R series sequencer CPU unit series.

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Completed

Specification/Dimensions

Type
- Standalone (HMI Integrated)
- Building Block
Clear
RS232
- ○
Clear
UL
- ○
Clear
Endian Format (Memory Mapping)
- Little Endian
Clear
Maximum Number of Controlled Axes(Axis)
- 16
- 32
- 64
Clear
Bundled Items
The safety CPU unit R08SFCPU and the safety function unit R6SFM are sold as a set

A set of safety CPU module R16SFCPU and safety function module R6SFM

L26CPU-BT

Safety CPU module R32SFCPU and safety function module R6SFM

The safety CPU unit R32SFCPU and the safety function unit R6SFM are sold as a set

A set of safety CPU module R120SFCPU and safety function module R6SFM
Clear
Number of Channels
- 8
Clear
Int. Current Consumption(A)
- 0.72
Clear
CE
- ○
Clear
UKCA
- ○
Clear
Number of Inputs/Outputs(Point)
32

4096
Clear
Program size(k step)
- 10
- 15
- 20
- 40
- 80
- 80 (General Control), 40 (for Safety Control)
- 160
- 160 (General Control), 40 (for Safety Control)
- 160 (general control), 40 (for safety control)
- 320
- 320 (General Control), 40 (for Safety Control)
- 320 (general control), 40 (for safety control)
- 1200
- 1200 (General Control, 40 (for Safety Control)
- 1200 (general control), 40 (for safety control)
Clear
USB
- ×
- ○
Clear
Ethernet
- ×
- ○
Clear
CC-Link
- ×
- ○
Clear
CE
- ○
Clear
Basic Command Processing Speed (LD Command)(μs)
0.00098

0.00392

0.0313
Clear
UL, CUL Standards
- ○
Clear
KC Standard
- ○
Clear
Type
- SIL2 Process CPU
- C Language Controller Unit
- CC-Link IE Built-in Sequencer CPU Unit
- Process CPU Unit
- Redundancy Function Unit
- Safety CPU
- Sequencer CPU Unit
- Servo System Controller
Clear

Days to Ship

All

4 Day(s) or Less

79 Day(s) or Less

93 Day(s) or Less

97 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
R04CPU
R04ENCPU
R08CPU
R16SFCPU-SET
R32CPU
R32ENCPU

Standard Unit Price	Minimum order quantity	Days to Ship	Type	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	Type	Number of Channels	Int. Current Consumption (A)	CE	UKCA	Note	Note
MYR 3,898.33	1 Piece(s)	79 Day(s)	Building Block	4096	40	-	○	○	×	○	○	-	0.00098	-	○	○	-	Sequencer CPU Unit	-	-	-	-	-	Basic command processing time (LD X0): 0.98 ns, program memory capacity: 160 kB, connecting port for local equipment: USB, Ethernet
MYR 5,283.33	1 Piece(s)	79 Day(s)	Building Block	4096	40	-	○	○	○	○	○	-	0.00098	-	○	○	-	CC-Link IE Built-in Sequencer CPU Unit	-	-	-	-	-	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
MYR 7,210.00	1 Piece(s)	79 Day(s)	Building Block	4096	80	-	○	○	×	○	○	-	0.00098	-	○	○	-	Sequencer CPU Unit	-	-	-	-	Sequencer CPU Type	Basic command processing time (LD X0): 0.98 ns, program memory capacity: 320 kB, connecting port for local equipment: USB, Ethernet
MYR 34,115.00	1 Piece(s)	97 Day(s)	Building Block	4096	160 (general control), 40 (for safety control)	-	○	○	×	○	○	-	0.00098	-	○	○	A set of safety CPU module R16SFCPU and safety function module R6SFM	Safety CPU	-	-	-	-	-	Basic instruction processing time (LD X0): 0.98ns Peripheral equipment connection ports: USB, Ethernet
MYR 17,201.67	1 Piece(s)	79 Day(s)	Building Block	4096	320	-	○	○	×	○	○	-	0.00098	-	○	○	-	Sequencer CPU Unit	-	-	-	-	Sequencer CPU Type	Basic command processing time (LD X0): 0.98 ns, program memory capacity: 1,280 kB, connecting port for local equipment: USB, Ethernet
MYR 21,570.00	1 Piece(s)	79 Day(s)	Building Block	4096	320	-	○	○	○	○	○	-	0.00098	-	○	○	-	CC-Link IE Built-in Sequencer CPU Unit	-	-	-	-	-	Basic instruction processing time (LD X0): 0.98ns Program memory capacity: 1280KB Peripheral equipment connection ports: USB, Ethernet Built-in CC-Link IE

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MELSEC iQ-R series sequencer CPU unit (R16PSFCPU-SET)

Example Of MELSEC iQ-R Series Sequencer CPU Specifications

R04CPU

R04CPU Performance Specifications

R04CPU General Specifications

Configure

Specification/Dimensions

Type

RS232

UL

Endian Format (Memory Mapping)

Maximum Number of Controlled Axes(Axis)

Bundled Items

Number of Channels

Int. Current Consumption(A)

CE

UKCA

Number of Inputs/Outputs(Point)

Program size(k step)

USB

Ethernet

CC-Link

CE

Basic Command Processing Speed (LD Command)(μs)

UL, CUL Standards

KC Standard

Type

Days to Ship

Specify Alterations

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