1 of 1

Mitsubishi Electric Q13UDEHCPU MELSEC Q Series Universal CPU Module

Mitsubishi Electric Q13UDEHCPU MELSEC Q Series Universal CPU Module

Only 10 item(s) left in stock
  • Manufacturer: Mitsubishi Electric

  • Product No.: Q13UDEHCPU

  • Country of origin:United States

  • Product Type: PLC CPU Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 98 mm x 27.4 mm x 115 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

Engineered for high-speed, multi-CPU automation architectures, the Mitsubishi Electric Q13UDEHCPU serves as a high-performance central processing unit within the MELSEC Q Series platform. This universal model features a dual-processor architecture that dramatically reduces program execution times, making it suitable for complex mathematical computations and high-density industrial applications. Boasting a built-in Ethernet port, the Q13UDEHCPU simplifies network integration, offering seamless peer-to-peer data exchange and direct PC-based monitoring without requiring additional communication modules.

Features

  • High-Speed Execution: Ultra-fast processing of sequence instructions at 9.5 ns for basic LD operations and 19 ns for MOV instructions.
  • Generous Memory Allocation: Equipped with a 130K-step program capacity, 520 KB of program memory, and 1024 KB of standard RAM for complex control algorithms.
  • Integrated Ethernet Interface: Supports 100/10 Mbps transmission speeds, allowing up to 16 simultaneous socket connections for MC Protocol, MELSOFT, and FTP functions.
  • Expandable File Registers: Up to 32768 standard file register points, expandable via external SRAM or Flash memory cards to manage massive tracking data.
  • Multi-CPU Architecture: Seamlessly shares memory areas with up to three companion MELSEC Q series CPUs for motion control or PC-based computing tasks.

Applications

  • High-density automotive assembly and paint-shop synchronization.
  • Semiconductor manufacturing wafer handling and temperature profiling.
  • Multi-axis coordinated motion control and packaging systems.
  • Municipal water treatment facilities requiring distributed industrial Ethernet networks.

Technical Specifications

Manufacturer Mitsubishi Electric
Model / SKU Q13UDEHCPU
Series MELSEC Q Series (Universal Model)
Control Method Stored program iteration operation
I/O Control Method Refresh method (Direct access possible via DX/DY specification)
Program Capacity 130K Steps (520 KB)
LD Instruction Speed 9.5 ns
Standard RAM 1024 KB (Drive 3)
Standard ROM 2048 KB (Drive 4)
Total I/O Points 4096 points physical (8192 points total device representation)
Ethernet Port 10/100 Mbps RJ45 (Full / Half Duplex)
Internal Current Consumption 0.49 A at 5 VDC
Operating Temperature 0 to 55 degC
Country of Origin Japan
Dimensions (H x W x D) 98 mm x 27.4 mm x 115 mm
Net Mass 0.22 kg
Shipping Weight (Calculated) 0.45 kg (Boxed)

Empirical Engineering Insights

Alternative Models & Compatibility

The Q13UDEHCPU is a drop-in upgrade for older Q12HCPU and Q13HCPU models. However, because it belongs to the Universal QCPU generation, memory registration, file register structures, and programming software parameter sets differ. When converting programs in GX Works2/3, double-check your file register configurations (ZR vs R devices) as the Universal CPU manages standard RAM sectors differently than older High-Performance series.

Application Pitfalls & Engineering Notes

When configuring a multi-CPU platform, calculate the total 5 VDC power consumption across the base unit. A combination of a Q13UDEHCPU (0.49 A), a motion CPU, and multiple Ethernet or fieldbus modules can easily exceed the power supply limits of standard power modules. Select a Q61P or Q62P power supply with ample overhead to prevent low-voltage system faults.

Commissioning & Wiring Tips

To prevent communication drops on the built-in Ethernet port under high electromagnetic interference (EMI), run STP (Shielded Twisted Pair) Category 5e or higher cabling. Ensure that the shield is grounded at the switch end. Avoid routing the Ethernet communication cable parallel to high-voltage AC motor lines or drive output cables in the wire ducting.

Installation Guidelines

CRITICAL WARNING: Physical Hazard

Disconnect all external power sources before installing, removing, or wiring any module on the MELSEC Q base unit. Failure to completely de-energize the rack can cause electrical shock, physical damage to the CPU processor pins, or erratic system operation.

1

Locate the CPU slot on the main base unit (typically the slot directly to the right of the power supply module, designated as CPU slot 0).

2

Hook the lower alignment tab of the CPU into the base unit's guide hole, ensuring the connector pins align perfectly.

3

Push the module firmly towards the base plate and secure it using the integrated lock screw at the top of the module to prevent dislodging due to vibration.

What is the processing speed of the basic instructions on this CPU?

The CPU processes sequence instructions (LD X0) at 9.5 nanoseconds and data movement instructions (MOV D0 D1) at 19 nanoseconds.

Does this model have a built-in Ethernet interface?

Yes, it features a built-in Ethernet port supporting 10/100 Mbps transmission speeds with up to 16 simultaneous socket communication connections.

What is the maximum program capacity and memory allocation?

The CPU provides a 130K-step program capacity, 520 KB program memory, 1024 KB standard RAM, and 2048 KB standard ROM.

Is this model compatible with standard Q-series expansion racks?

Yes, the Q13UDEHCPU connects directly to the Q33B, Q35B, Q38B, and Q312B main base units, and supports multiple expansion racks via standard bus extension cables.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

Recently Viewed Products

Technical knowledge

Micro Drive Specialist EMS Bets on Custom Engineering to Broaden Market Appeal

UK micro-drive specialist EMS is pairing Faulhaber high-torque gearheads and compact motion controllers with in-house custom engineering—aiming beyond catalog sales into tailored mechatronics.

Bringing Object-Oriented Thinking to PLC Programming

Copy-paste ladder does not scale. Object-oriented PLC techniques—user-defined structures and instructions—cut duplication, propagate fixes once, and keep large multi-device programs readable.

Why Process Safety Management Programs Fail Even When OSHA Boxes Are Checked

OSHA boxes checked is not the same as a living PSM system. Refinery history shows programs fail when procedures, training, contractors, and investigations drift from how the plant actually runs.

What Is SCADA? Supervisory Control Without Replacing the PLC

SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.

What Is a VFD? Variable Frequency Drives That Actually Move the Needle

A VFD turns fixed-frequency mains into controlled voltage and frequency so AC motors match real load—cutting pump and fan energy while tightening torque, soft-start, and braking behavior.

What Is a PLC? The Controllers That Still Run the Plant Floor

PLCs still run the plant floor: scan cycles, I/O, and IEC 61131-3 languages decide whether machines stay deterministic. Here is how controllers work, where they win, and where they strain.