Omron CJ2M-CPU12 CPU Unit

Series#: Omron

Product Details

High-performance OMRON CJ2M-CPU12/CPU32 CPU Unit for CJ-Series PLC systems, delivering reliable control for mid-range automation tasks.
Equipped with 10K steps user memory, ideal for complex logic and sequence control applications.
Supports up to 2,560 I/O bits and a maximum of 40 connectable units per PLC, offering flexible system expansion.
Built-in 128 MB to 512 MB Memory Card support for program backup and data logging.
Three operating modes (PROGRAM, MONITOR, RUN) ensure safe commissioning and online debugging capabilities.
100% Original product. We provide efficient, traceable, and secure global shipping solutions.

Specification

The OMRON CJ2M-CPU12/CPU32 is a compact yet powerful CPU unit from the renowned CJ-Series, designed for demanding industrial control environments. With its 10K-step user memory and robust I/O capacity, this CPU excels in applications requiring precise timing, counting, and data management. It seamlessly integrates into CJ-Series racks, supporting up to 40 units per PLC for comprehensive system architecture. Whether for packaging, material handling, or process control, the CJ2M-CPU12/CPU32 ensures high-speed execution and reliable operation.

Items	CJ2M-CPU12/CPU32
User Memory	10K steps
I/O Bits	2,560 bits
Maximum Number of Connectable Units	Total per CPU Rack or Expansion Rack: 10 Units max.; Total per PLC: 40 Units max.
Maximum Number of Expansion Racks	3 max.
Work Area	8,192 bits (512 words): Words W000 to W511 (Cannot be used for external I/O.)
Holding Area	8,192 bits (512 words): Words H000 to H511 (maintain ON/OFF status when PLC is turned OFF or mode changes). Words H512 to H1535: for function block instances only. Read-only: 31,744 bits (1,984 words) in Words A0 to A447.
Auxiliary Area	Read/write: 16,384 bits (1,024 words) in Words A448 to A1471; Read-only: 24,576 bits (1,536 words) in Words A10000 to A11535. (A960 to A1471 and A10000 to A11535 not accessible by older units.)
Temporary Area	16 bits: TR0 to TR15
Timer Area	4,096 timer numbers (T0000 to T4095, separate from counters)
Counter Area	4,096 counter numbers (C0000 to C4095, separate from timers)
DM Area	32K words: D00000 to D32767; Special I/O Units: D20000 to D29599 (100 words × 96 Units); CPU Bus Units: D30000 to D31599 (100 words × 16 Units)
EM Area	32k words/bank × 4 banks max.: E00_00000 to E3_32767 max.
Index Registers	IR0 to IR15 for storing PLC memory addresses for indirect addressing (can be task-specific or shared)
Cyclic Task Flag Area	128 flags
Memory Card	128 MB, 256 MB, or 512 MB
Operating Modes	PROGRAM Mode (no execution, preparation), MONITOR Mode (execution with online editing), RUN Mode (normal operation)

High-Speed Processing: The CJ2M-CPU12/CPU32 delivers fast instruction execution, suitable for time-critical control loops and high-speed counting.
Expanded Memory Architecture: With 10K steps user memory and extensive DM/EM areas, it supports complex data tables and recipe management.
Comprehensive I/O Support: Up to 2,560 I/O bits and 40 units per PLC allow integration of analog, digital, and special function modules.
Advanced Data Retention: The Holding Area ensures critical data persists through power cycles, enhancing system reliability.
Flexible Programming: Supports ladder diagram, structured text, and function block programming for versatile application development.
Robust Communication: Built-in peripheral port for programming and optional Ethernet/IP, DeviceNet, or Serial modules (via CJ-series bus).
Industrial-Grade Durability: Operating temperature range 0°C to 55°C, with vibration and shock resistance per IEC 61131-2 standards.