Manufacturer: Omron
Product No.: CJ2H-CPU67
Country of origin:Japan
Product Type: PLC CPU Modules
Payment: T/T, Western Union
Weight: 200g
Dimensions: 6.5 cm x 4.9 cm x 9.0 cm
Shipping port: Xiamen
Warranty: 12 months
Providing advanced processing power and enhanced system responsiveness, the Omron CJ2H-CPU67 serves as the primary processing engine for demanding industrial automation setups within the CJ2 Series. This module features a user program capacity of 250K steps alongside an overhead processing speed of just 100 microseconds, ensuring exceptionally fast execution of both basic and specialized instructions. Designed for seamless mounting inside a control panel, this unit optimizes CPU throughput for synchronized multi-axis control, high-speed sorting, and intensive data processing tasks without sacrificing field reliability.
| Parameter | Value |
|---|---|
| Manufacturer | Omron |
| Model | CJ2H-CPU67 |
| Series | CJ2 Family |
| Product Type | Programmable Logic Controller CPU |
| User Program Memory | 250K steps |
| I/O Capacity | 2560 bits |
| Basic Instruction Execution Time | 0.016 microseconds minimum |
| Special Instruction Execution Time | 0.048 microseconds minimum |
| Overhead Processing Time | 100 microseconds |
| Current Consumption | 0.42 A at 5 VDC |
| Grounding Requirements | Less than 100 ohms |
| Supported Memory Cards | 128 MB, 256 MB, or 512 MB |
| Mounting Environment | Enclosed control panel mount |
| Device Dimensions (L x W x H) | 6.5 cm x 4.9 cm x 9.0 cm |
| Net Unit Weight | 0.2 kg |
| Shipping Weight (Calculated) | 2.0 kg |
| Interface Property | Specification |
|---|---|
| Communication Method | Half-duplex |
| Synchronization Method | Start-stop (asynchronous) |
| Supported Baud Rates (kbps) | 0.3, 0.6, 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 115.2 |
| Maximum Cable Distance | 15 meters maximum |
The CJ2H-CPU67 serves as a high-performance, drop-in successor to older legacy processors such as the CJ1H and CJ1M series. However, programs utilizing the extended EM memory banks (specifically Banks 7 through E hex) must be compiled with CX-Programmer version 8.02 or higher to prevent register conflicts. Ensure your current expansion racks are compatible with the enhanced backplane bus speed of the CJ2H platform before commissioning.
When designing massive logic schemes that utilize the maximum 250K steps, developers must monitor the 128 cyclic task flags carefully. Exceeding this boundary limit or failing to optimize the 100-microsecond CPU overhead processing window can cause unexpected watchdog timeouts during high-density cyclic tasks. Keep task periods balanced to avoid logic execution jitter.
To protect the highly sensitive 5 VDC, 0.42 A processor circuitry from electrical transients, maintain a strict single-point functional ground of less than 100 ohms. Avoid running RS-232C serial lines alongside high-voltage motor power leads. For industrial serial setups running near the 15-meter maximum distance limit, ensure high-quality double-shielded twisted-pair cabling is deployed with ground connections strictly terminated on the rack end.
CRITICAL WARNING
Disconnect all primary AC and auxiliary DC power sources before mounting or dismounting the CPU module from the backplane. Hot-swapping the CJ2H-CPU67 under active system power will permanently damage the internal logical bus and invalidate the product warranty.
Ensure the rack mounting track is clean, level, and properly secured inside a dry, NEMA-rated or IP54-compliant control cabinet.
Carefully align the backplane connectors of the CJ2H-CPU67 with the main power supply module slot, and push firmly until the unit locks into place.
Terminate the functional ground terminal to a solid earth ground of less than 100 ohms using a copper wire with a cross-section of at least 2 mm squared.
Insert the memory card (if required) and secure any serial communication cabling before applying power to the rack.
Global Express Shipping
Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Japan
|
An engineering checklist for replacing an Allen-Bradley 1746-A7: verify chassis series, backplane loading, slot plan, interconnect cables, mounting, grounding and receiving condition.
A field replacement guide for GE Fanuc IC200MDL650 covering revision-dependent negative logic, four common groups, 24 VDC thresholds, input filtering, carrier checks and commissioning records.
A field-focused IC697CPX935 replacement guide covering fast memory, firmware-dependent serial behavior, rack power, cooling, I/O architecture and backup records.
A field-focused IC693DSM324 replacement guide covering Series 90-30 host checks, FSSB servo-chain records, 5 V power budget, firmware limits, follower control and commissioning.
A field-focused HIMA F3430 replacement guide covering relay contact ratings, DC load derating, fusing, F3330/F3331 differences, safety restrictions and commissioning records.
A field-focused IC697PWR710 replacement guide covering 5 V load calculations, dual-rack limits, extension cables, input checks, protection behavior and hardware revision risks.
