USED MITSUBISHI QO2UCPU

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.
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.