USD 2,947.35
400K-step CJ-series CPU with 2,560 I/O points, 3 expansion racks, 0.016 μs basic instruction time, and 5 VDC 0.42 A consumption.
CJ2H-CPU68 is an Omron CJ-series CPU unit for compact machine control applications. Manufacturer data shows a 2,560-point / 40-unit system capacity across up to 3 expansion racks, 400K-step program memory, 832K-word data memory, and 0.016 μs basic instruction execution time. It is a panel-mounted CPU unit with low 5 VDC current consumption and industrial environmental ratings suitable for control cabinets and machine automation architectures.
| Parameter | Value |
|---|---|
| CPU rack dimensions | 90 mm × 65 mm × 49 mm (H × D × W) |
| Weight | 190 g or less (includes end covers and battery) |
| Current consumption | 5 VDC, 0.42 A |
| Ambient operating temperature | 0 to 55 °C |
| Ambient operating humidity | 10% to 90% (no condensation) |
| Ambient storage temperature | -20 to 70 °C (excluding battery) |
| Altitude | 2,000 m or less |
| Pollution degree | 2 or less |
| Noise immunity | 2 kV on power supply line (IEC 61000-4-4) |
| Overvoltage category | Category II |
| EMC immunity level | Zone B |
| Vibration resistance | IEC 60068-2-6; 5 to 8.4 Hz, 3.5-mm amplitude; 8.4 to 150 Hz; 9.8 m/s² for 100 min in X, Y, and Z directions |
| Shock resistance | IEC 60068-2-27; 147 m/s², 3 times in X, Y, and Z directions |
| User memory | 400K steps |
| I/O bits | 2,560 bits |
| Overhead processing time | Normal mode: 100 μs |
| Execution time | Basic instructions: 0.016 μs min.; Special instructions: 0.048 μs min. |
| Maximum connectable units | 10 units max. per CPU rack or expansion rack; 40 units max. per PLC |
| Maximum expansion racks | 3 max. |
| Applicable standards | cULus, NK, LR, EC Directives |
| Battery model | CJ1W-BAT01 |
| End cover model | CJ1W-TER01 |
| End plate | PFP-M (2 pcs) |
| Serial port connector | Not provided; plug XM3A-0921 and hood XM2S-0911-E or equivalent |
Controls a compact machine line with fast scan performance and high I/O density where 2,560 bits and 0.016 μs instruction timing help synchronize conveyors, sensors, and actuators.
Minimizes cycle-time latency in discrete packaging automation.
Suitable for an assembly cell needing multiple distributed units across up to 3 expansion racks and 40 total connected units while keeping the controller footprint small.
Reduces panel space and wiring complexity in modular assembly equipment.
The 400K-step program and 832K-word memory support large sequence logic, recipe tables, and data logging in a single CPU unit.
Prevents memory bottlenecks in complex machine programs.
