Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC iQ-R Series – CPU / R32CPU Mitsubishi MELSEC iQ-R Series Programmable controller CPU

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R32CPU Mitsubishi MELSEC iQ-R Series Programmable controller CPU

MPN: R32CPU · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC iQ-R Series – CPU
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can R32CPU be shipped?

R32CPU is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up R32CPU in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for R32CPU and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for R32CPU, subject to availability and destination.

The Mitsubishi Electric R32CPU is a programmable controller CPU in the MELSEC iQ-R Series. Number of I/O points: 4096, program capacity: 320K steps, basic operation processing speed (LD X0): 0.98 ns, program memory capacity: 1280K bytes, external interface: USB/Ethernet. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC iQ-R Series
Category	Programmable controller CPU
Outline	Number of I/O points: 4096, program capacity: 320K steps, basic operation processing speed (LD X0): 0.98 ns, program memory capacity: 1280K bytes, external interface: USB/Ethernet

Hardware specifications

Operation control method	Stored program cyclic operation
I/O control mode	Refresh mode (The direct access input/output is available by specifying the direct access input/output (DX, DY).)
Instruction processing time: LD instruction	0.98 ns
Instruction processing time: MOV instruction	1.96 ns
Instruction processing time (structured text): IF	1.96 ns
Instruction processing time (structured text): CASE	1.96 ns
Instruction processing time (structured text): FOR	1.96 ns
Memory capacity: Program capacity	320K steps (1280K bytes)
Memory capacity: Program memory	1280K bytes
Memory capacity: SD memory card	Differs depending on the SD memory card used. (SD/SDHC memory card: 32G bytes maximum)
Memory capacity: Device/label memory	2316K bytes
Memory capacity: Signal flow memory: Area for programs	40K bytes
Memory capacity: Signal flow memory: Area for function blocks	256K bytes
Memory capacity: Data memory	20M bytes
Memory capacity: Function memory	5120K bytes
Memory capacity: CPU buffer memory	1072K bytes (536K words) (including the fixed scan communication area (24K words))
Memory capacity: Refresh memory	2048K bytes
Maximum number of storable files: Program memory	Number of program files: 252 Number of FB files: 128
Maximum number of storable files: Device/label memory (file storage area)	324 (with or without an extended SRAM cassette)
Maximum number of storable files: Data memory	512
Maximum number of storable files: Function memory	512
Maximum number of storable files: SD memory card	• NZ1MEM-2GBSD: 256 • NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32767
Number of storable folders: Data memory	512
Number of storable folders: Function memory	512
Number of storable folders: SD memory card	• NZ1MEM-2GBSD: 256 • NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD: 32767
USB port	USB2.0 High Speed (miniB)×1
Ethernet port	10BASE-T/100BASE-TX×1
Clock function	Year, month, date, hour, minute, second, and day of week (automatic leap year adjustment) Accuracy: -1.00...+1.00 s/d at 0...55 ˚C
Backup power: Backup method	Capacitor
Backup power: Backup power time	Three minutes
Backup power: Data retained	Device/label memory, clock data
Allowable momentary power failure time	The time differs depending on the power supply module used.
Internal current consumption (5 V DC)	0.67 A
External dimensions: Height	106 mm (base unit mounting side: 98 mm)
External dimensions: Width	27.8 mm
External dimensions: Depth	110 mm
Weight	0.20 kg

Programming specifications

Programming language	Ladder diagram (LD), sequential function chart (SFC), structured text (ST), function block diagram (FBD/LD)
Programming supporting function	Function block (FB), label programming (system/local/global)
Program operation: Execution type: Standard program	Initial execution type, scan execution type, fixed scan execution type, event execution type, standby type
Program operation: Type of interrupt: Standard program	Internal timer interrupt (I28 to I31), high-speed internal timer interrupt 1 (I49), high-speed internal timer interrupt 2 (I48), interrupt by modules, inter-module synchronous interrupt (I44), multiple CPU synchronous interrupt (I45)
Number of executable programs: General program	252
Number of FB files: FB file	128
Tact performance: Constant scan	0.2...2000 ms (in 0.1 ms increments)
Tact performance: Cyclic interrupt: Interrupt using the internal timer (I28...I31)	0.5...1000 ms (in 0.5 ms increments)
Tact performance: Cyclic interrupt: High-speed internal timer interrupt 1 (I49)	0.05...1000 ms (in 0.05 ms increments)
Tact performance: Cyclic interrupt: High-speed internal timer interrupt 2 (I48)	0.05...1000 ms (in 0.05 ms increments)
Tact performance: Cyclic interrupt: Inter-module synchronous interrupt (I44)	0.1...10.00 ms (in 0.05 ms increments)
Tact performance: Cyclic interrupt: Multiple CPU synchronous interrupt (I45)	0.1...10.00 ms (in 0.05 ms increments)
Timer performance: Low-speed timer	1...1000 ms (Default: 100 ms)
Timer performance: High-speed timer	0.01...100 ms (Default: 10 ms)
Timer performance: Long timer	0.001...1000 ms (Default: 0.001 ms)
Number of I/O points	4096 points
Number of user device points: Input (X)	12288 points (fixed)
Number of user device points: Output (Y)	12288 points (fixed)
Number of user device points: Internal relay (M)	12288 points (user-changeable)
Number of user device points: Latch relay (L)	8192 points (user-changeable)
Number of user device points: Link relay (B)	8192 points (user-changeable)
Number of user device points: Link special relay (SB)	2048 points (user-changeable)
Number of user device points: Annunciator (F)	2048 points (user-changeable)
Number of user device points: Edge relay (V)	2048 points (user-changeable)
Number of user device points: Step relay (S)	0 points (user-changeable)
Number of user device points: Timer device: Timer (T)	1024 points (user-changeable)
Number of user device points: Timer device: Long timer (LT)	1024 points (user-changeable)
Number of user device points: Retentive timer device: Retentive timer (ST)	0 points (user-changeable)
Number of user device points: Retentive timer device: Long retentive timer (LST)	0 points (user-changeable)
Number of user device points: Counter device: Counter (C)	512 points (user-changeable)
Number of user device points: Counter device: Long counter (LC)	512 points (user-changeable)
Number of user device points: Data register (D)	18432 points (user-changeable)
Number of user device points: Link register (W)	8192 points (user-changeable)
Number of user device points: Link special register (SW)	2048 points (user-changeable)
Number of system device points: Special relay (SM)	4096 points (fixed)
Number of system device points: Special register (SD)	4096 points (fixed)
Number of system device points: Function input (FX)	16 points (fixed)
Number of system device points: Function output (FY)	16 points (fixed)
Number of system device points: Function register (FD)	5 points × 4 words (fixed)
Number of file register points: File register (R/ZR)	0 points (user-changeable)
Number of index register points: Index register (Z)	20 points (user-changeable, up to 24 points)
Number of index register points: Long index register (LZ)	2 points (user-changeable, up to 12 points)
Number of pointer points: Pointer (P) (global/local)	8192 points (user-changeable, up to 16384 points)
Number of pointer points: Interrupt pointer (I)	1024 points (fixed)
Number of link direct device points: Link input (J☐\X☐)	160K points maximum
Number of link direct device points: Link output (J☐\Y☐)	160K points maximum
Number of link direct device points: Link relay (J☐\B☐)	640K points maximum
Number of link direct device points: Link register (J☐\W☐)	2560K points maximum
Number of link direct device points: Link special relay (J☐\SB☐)	5120 points maximum
Number of link direct device points: Link special register (J☐\SW☐)	5120 points maximum
Number of module access device points: Intelligent function module device (U☐\G☐)	268435456 points maximum
Number of CPU buffer memory access device points: Buffer memory (U3E☐\G☐)	268435456 points maximum
Number of CPU buffer memory access device points: Fixed scan communication area in the buffer memory (U3E☐\HG☐)	12288 points maximum
Number of refresh data register points: Refresh data register (RD)	524288 points (1048576 points maximum)
Number of nesting points: Nesting (N)	15 points
Number of other device points: SFC block device (BL)	320 points
Number of other device points: SFC transition device (TR)	0 points (Can be used for device comments only)

Specifications of the built-in Ethernet function

Transmission specifications: Data transmission speed	100/10 Mbps
Transmission specifications: Communication mode	100BASE-TX: Full-duplex/half-duplex 10BASE-T: Full-duplex/half-duplex
Transmission specifications: Interface	RJ45 (AUTO MDI/MDI-X)
Transmission specifications: Transmission method	Base band
Transmission specifications: Maximum frame size	1518 bytes
Transmission specifications: Jumbo frame	Not available
Transmission specifications: Maximum segment length	100 m (length between hub and node)
Transmission specifications: IP version	IPv4
Sending/receiving data storage memory: Number of simultaneously open connections	16 connections (connections usable on a program)
Sending/receiving data storage memory: Socket communications	5K words × 16

Specifications

Operating ambient temperature	0...55 ˚C (When an extended temperature range base unit is not used) 0...60 ˚C (When an extended temperature range base unit is used)
Storage ambient temperature	-25...75 ˚C
Operating ambient humidity	5...95 %RH, non-condensing
Storage ambient humidity	5...95 %RH, non-condensing
Vibration resistance: IEC 61131-2: 2007/JIS B 3502: 2011: Under intermittent vibration	Frequency: 5...8.4 Hz, Half amplitude: 3.5 mm Frequency: 8.4...150 Hz, Constant acceleration: 9.8 m/s 2 Sweep count: 10 times each in X, Y, and Z directions
Vibration resistance: IEC 61131-2: 2007/JIS B 3502: 2011: Under continuous vibration	Frequency: 5...8.4 Hz, Half amplitude: 1.75 mm Frequency: 8.4...150 Hz, Constant acceleration: 4.9 m/s 2
Shock resistance: IEC 61131-2: 2007/JIS B 3502: 2011	Three shocks in each direction per axis, on 3 mutually perpendicular axes (total of 18 shocks)
Operating atmosphere	No corrosive gases, flammable gases, less conductive dust
Operating altitude	0...2000 m
Installation location	Inside a control panel
Overvoltage category	II or less
Pollution degree	2 or less

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MELSEC iQ-R Programmable Controller CPU Module User's Manual (SH-082488ENG-I)	PDF · 18.39MB
MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup) (SH-081256ENG-AA)	PDF · 16.30MB
MELSEC iQ-R Ethernet User's Manual (Application) (SH-081257ENG-AF)	PDF · 19.76MB
CC-Link IE Field Network Basic Reference Manual (SH-081684ENG-J)	PDF · 4.67MB
MELSEC iQ-R Module Configuration Manual (SH-081262ENG-AU)	PDF · 44.18MB
MELSEC iQ-R Inter-Module Synchronization Function Reference Manual (SH-081401ENG-U)	PDF · 8.47MB
MELSEC iQ-R Programming Manual (Program Design) (SH-081265ENG-R)	PDF · 2.72MB
MELSEC iQ-R Programming Manual (CPU Module Instructions, Standard Functions/Function Blocks) (SH-081266ENG-AE)	PDF · 16.05MB
MELSEC iQ-R/MELSEC iQ-F Structured Text (ST) Programming Guide Book (SH-081483ENG-F)	PDF · 1.55MB
MELSEC iQ-R CPU Module Function Block Reference (BCN-P5999-0374-C)	PDF · 0.61MB