Mitsubishi · MELSEC iQ-R (entry-level CPU, battery-less)
R02CPU is a Mitsubishi controller with Total I/O 4096; Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529). It is used in packaging machines, conveyor transfer cells, small process skids where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Total I/O4096
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Rated speed |
3.92 ns |
| I/O and communication |
| Total I/O |
4096 |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the Mitsubishi MELSEC iQ-R (entry-level CPU, battery-less) specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Mitsubishi MELSEC iQ-R (entry-level CPU, battery-less) variants |
| Catalog number |
Total I/O |
Supply voltage |
|
R02CPU (this page) |
4096 |
24 V DC (IEC 61131-2) |
| R00CPU |
4096 |
24 V DC (IEC 61131-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The R02CPU is the device-level element in a Mitsubishi controller installation. It receives the field signals and control supply listed above — 24 V DC (IEC 61131-2) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in packaging machines, conveyor transfer cells, small process skids, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Mitsubishi R02CPU
Mitsubishi R02CPU — PLC / CPU module used as the device-level control core in an automation panel, handling logic, timing and communication tasks. The figures below are taken from the specification table on this page for catalog number R02CPU; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Supply voltage: 24 V DC (IEC 61131-2) — Record it with the other nameplate data when sourcing a replacement.
- Mounting: 35 mm DIN rail (IEC 60715) — Confirm the revision of the installed unit before a like-for-like replacement.
- Enclosure rating: IP20 (IEC 60529) — Use it as the reference when cross-checking a current-production equivalent.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Verify it in the project documentation before confirming the order.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about R02CPU
Q.Where can I find the mounting data for R02CPU?
It is listed in the specification table for Mitsubishi R02CPU as 35 mm DIN rail (IEC 60715). Confirm this figure against the unit currently in the panel.
Q.For R02CPU, what does the specification table state about total I/O?
The specification table lists total I/O = 4096 for Mitsubishi R02CPU. Use the value as the reference when sourcing a current-production equivalent.
Q.Which value is published under enclosure rating for catalog number R02CPU?
For R02CPU, enclosure rating is given as IP20 (IEC 60529). Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for R02CPU?
Send the full catalog number R02CPU, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Mitsubishi R02CPU.
Q.How do I confirm compatibility of R02CPU before ordering?
Match the catalog number R02CPU and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.