USD 1,664.88
Rack-mounted PLC CPU with 50K steps, 160K words memory, 0.42 A at 5 VDC, and 90×65×49 mm footprint.
CJ2H-CPU65 is a CJ-series programmable controller CPU unit for rack-mounted industrial automation systems. The official OMRON datasheet lists it with 50K steps of program capacity, 160K words of data memory, and 32K words of DM plus 32K words × 4 banks of EM. It is part of the CJ2H CPU family for up to 2,560 I/O points / 40 units across 3 expansion racks, with a 5 VDC current consumption of 0.42 A and a listed LD instruction execution time of 0.016 μs for the family line. Physical CPU rack dimensions are 90 mm × 65 mm × 49 mm, and the unit weight is 190 g or less including end covers and battery.
| Parameter | Value |
|---|---|
| Program capacity | 50K steps |
| Data memory capacity | 160K words |
| Data memory (DM) | 32K words |
| Data memory (EM) | 32K words × 4 banks |
| I/O capacity / mountable units | 2,560 points / 40 units (3 expansion racks max.) |
| LD instruction execution time | 0.016 μs (family line specification in datasheet table) |
| Current consumption | 5 VDC, 0.42 A |
| Enclosure | Mounted in a panel |
| Grounding | Less than 100 Ω |
| CPU rack dimensions | 90 mm × 65 mm × 49 mm (H × D × W) |
| Weight | 190 g or less |
| Ambient operating temperature | 0 to 55°C |
| Ambient operating humidity | 10% to 90% (with no condensation) |
| Atmosphere | Must be free from corrosive gases. |
| Ambient storage temperature | −20 to 70°C (excluding battery) |
| Altitude | 2,000 m or less |
| Included battery | CJ1W-BAT01 |
| Included end cover | CJ1W-TER01 |
| Included end plates | PFP-M (2 pcs) |
Use as the central controller for compact machine lines requiring fast scan performance and moderate program memory, such as indexing, transfer, and interlocked station sequencing.
Provides deterministic control for multi-station machines within a small rack footprint.
Suited for machine panels where the controller must mount in a cabinet and operate in industrial environmental limits from 0 to 55°C with low power draw.
Enables reliable in-panel automation without bulky control hardware.
Appropriate for systems that need centralized logic across up to 2,560 I/O points and 40 units, allowing expansion across multiple racks while keeping the CPU compact.
Scales a machine from local I/O to larger distributed rack architectures.
