Product Description
The Mitsubishi Electric Q02UCPU is a Universal model QCPU module belonging to the MELSEC-Q Series programmable logic controller platform. It delivers 20,000 steps of program memory (80 KB), supports up to 2,048 local I/O points and up to 8,192 I/O device points, and achieves a basic LD instruction execution time of 40 ns. The module features integrated USB (Mini-B) and RS-232 communication ports, a built-in real-time clock, battery-backed data retention, and a memory card interface, making it well-suited for demanding industrial automation applications.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Mitsubishi Electric |
| Model / Part Number | Q02UCPU |
| Series / Platform | MELSEC-Q (QnU Universal Model QCPU) |
| Product Type | PLC CPU Module |
| Controller Platform | MELSEC-Q |
| Program Memory | 20K steps (80K bytes) |
| Standard ROM Capacity | 80K bytes |
| Local I/O Points | 2,048 points |
| Max I/O Device Points (Local + Remote) | 8,192 points |
| LD Instruction Execution Time | 40 ns |
| MOV Instruction Execution Time | 80 ns |
| I/O Control Mode | Refresh mode (direct access I/O available via DX/DY) |
| Program Execution Type | Stored-program cyclic operation |
| Programming Languages | Ladder (LD), Structured Text (ST), FBD, MELSAP3 (SFC), MELSAP-L |
| Supply Voltage | 5V DC (from dedicated Q-Series power supply module) |
| Internal Current Consumption (5V DC) | 0.23 A |
| Communication Ports | USB (Mini-B), RS-232 (9-pin D-Sub female) |
| Memory Card Interface | Yes (SRAM card, Flash card, ATA card) |
| Battery Backup | Yes (buffer battery) |
| Real-Time Clock | Yes |
| Mounting Type | Backplane / Rack (occupies 1 slot) |
| Base Unit Slots Occupied | 1 |
| Timers | 2,048 points |
| Counters | 1,024 points |
| Data Registers | 12,288 points |
| Internal Relays | 8,192 points |
| Latch Relays | 8,192 points |
| Link Relays | 8,192 points |
| Link Registers | 8,192 points |
| Special Relays | 2,048 points |
| Interrupt Pointers | 256 points (I0 to 255) |
| Height | 98 mm |
| Width | 27.4 mm |
| Depth | 89.3 mm |
| Weight | 0.20 kg |
| Operating Temperature | 0 to 55 °C |
| Compatible Software | GX Works2 (GX Developer not supported) |
| Multiple CPU Support | Not supported (single CPU system only) |
| Battery Expiration Date | 2036/12 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Country/Region of Manufacture Japan
Current 0.23 A (5V DC)
Manufacturer Mitsubishi
Part Number QO2UCPU
Capacity 20K steps (80K bytes)
Controller Platform MELSEC-Q
Series MELSEC-Q
Shelf E-6
Model QO2UCPU
MPN QO2UCPU
Type PLC Processor
