Q20UDHCPU - Mitsubishi Programmable Controllers Melsec
The Mitsubishi Q20UDHCPU PLC is a universal QCPU supporting 200K program steps and 8192 total I/O points capacity overall. Manufactured by Mitsubishi, this Mitsubishi PLC operates with 9.5 ns LD and 19 ns MOV cycle times, buffer battery support, and compact dimensions of 89.3 mm depth. It belongs to the FX series and complies with CE, UL/cUL, UKCA, and marine shipping approvals.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | Q20UDHCPU |
Q20UDHCPU Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | UNIVERSAL MODEL QCPU |
| Program Memory | 200K |
| Program Memory Unit | STEPS |
| Local I/O Points | 4096 |
| Local + Remote I/O Points | 8192 |
| Cycle Time LD (ns) | 9,5 |
| Cycle Time MOV (ns) | 19 |
| Buffer Battery | YES |
| Series | MELSEC-Q SERIES |
| Depth (mm) | 89,3 |
| Weight (kg) | 0,2 |
| Width (mm) | 27,4 |
| Height (mm) | 98 |
| CE | COMPLIANT |
| Shipping Approvals | ABS,BV,DNV GL,LR,NK,RINA |
| EAC | NON-COMPLIANT |
| UL/cUL | COMPLIANT |
| UKCA | COMPLIANT |
The Mitsubishi Q20UDHCPU Programmable Logic Controller is a universal QCPU PLC used in industrial automation systems. This Mitsubishi Q20UDHCPU PLC supports 200K program memory steps and up to 8192 local and remote I/O points, enabling flexible control architectures. Operating within the FX series, it delivers consistent logic execution with 9.5 ns LD and 19 ns MOV cycle times for stable automation performance.
The Mitsubishi Q20UDHCPU PLC is applied in conveyors, packaging machinery, automated assembly lines, and general factory automation. Its universal QCPU structure supports multiple control tasks within a single controller. High I/O capacity allows integration of distributed field devices, while predictable execution speeds help maintain stable machine operation across continuous production environments.
The Mitsubishi Q20UDHCPU PLC from Mitsubishi provides dependable control for industrial environments requiring certified compliance and long-term reliability. With buffer battery support, defined memory capacity, and approvals including CE, UL/cUL, and UKCA, it meets established industrial requirements. As part of the FX series PLC lineup, the Mitsubishi Q20UDHCPU Programmable Logic Controller remains suitable for sustained industrial automation use.




