Description
The OMRON CJ1M-CPU13 is a compact, high-performance Programmable Logic Controller (PLC) CPU unit belonging to Omron’s renowned SYSMAC CJ1 series. Designed to serve as the master control unit of automated industrial systems, this CPU combines high-speed processing with flexible memory management. It executes logic operations with high speed, allowing industrial machinery to operate at maximum productivity and efficiency.
In the rapidly evolving industrial sector of Bangladesh—where continuous operation and precision are paramount—the CJ1M-CPU13 offers an ideal balance of compact design and processing power. Its modular architecture allows factory engineers and system integrators to snap on specialized I/O units, communication modules, and motion control cards directly without requiring a bulky backplane. Whether upgrading legacy control panels or designing new automated assembly lines, this PLC CPU provides the processing foundation needed for demanding factory environments.
Key Features
- High-Speed Execution: Delivers processing speeds of 0.1 µs for basic LD instructions and 0.4 µs for special instructions, ensuring real-time machine response.
- Generous Memory Allocation: Features a program capacity of 20k steps and a data memory capacity of 32k words (DM), accommodating complex control routines and data logging.
- Modular Backplane-less Architecture: Units connect directly side-by-side, reducing overall panel dimensions while enabling flexible hardware customization.
- Versatile Expansion Capacity: Supports up to 160 local I/O points natively across up to 10 I/O modules, with expansion up to 640 I/O points using expansion racks.
- Integrated Peripheral & RS-232C Ports: Features a dedicated peripheral port and a built-in RS-232C serial port for HMI interface, PC programming via CX-Programmer, or barcode scanner connectivity.
- Compact Flash Memory Card Slot: Equipped with a CompactFlash card slot for easy program transfers, firmware updates, and offline data logging without a laptop connection.
Technical Advantages
- High Efficiency: Fast instruction processing reduces cycle times in automated packaging, filling, and material handling systems.
- Durable Construction: Industrial-grade housing resists electromagnetic interference (EMI), ambient dust, and operational vibration found in heavy industrial environments.
- Safety Protection: Built-in battery backup safeguards program memory and retened memory flags during sudden power interruptions or grid fluctuations.
- Energy Saving: Efficient low-power DC consumption from the CJ-series power supply unit reduces overall cabinet heat dissipation.
- Easy Maintenance: Detachable terminal arrangements, clear diagnostic LEDs, and modular design allow quick replacement of adjacent modules without dismantling the whole rack.
Applications
- Industrial Manufacturing: Plastic injection molding machines, automated stamping lines, and conveyor sorting systems.
- Textile & Garments: Spinning frame controls, automated dyeing machines, fabric inspection tables, and weaving looms across major industrial zones in Dhaka, Gazipur, and Chittagong.
- Pharmaceuticals: Tablet compression machines, liquid filling equipment, strip packaging, and cleanroom HVAC automation systems.
- Factory Automation: Automated storage and retrieval systems (ASRS), pick-and-place robotic cells, and material transfer hubs.
- Commercial Buildings: Centralized pump controls, chiller system sequencing, and building management interface automation.
- Project Installation: Control panel builds requiring compact footprints and scalable serial/Ethernet communication expansion.
Why Choose This Product?
- Proven Omron Quality: Engineered by Omron Automation, globally recognized for building reliable industrial electronics that last decades under heavy workloads.
- High Performance-to-Size Ratio: Delivers full-scale PLC control capacity within a ultra-compact brick-style mounting footprint.
- Cost Effectiveness: Saves panel space and reduces wiring costs while giving system integrators the flexibility to add only the I/O modules necessary for the project.
- After-Sales Value: Supported with ready inventory, authentic sourcing, and automation assistance through loopshop.com.bd across Bangladesh.
Technical Specification Table
| Specification | Details |
| Model | CJ1M-CPU13 |
| Brand | OMRON |
| Rated Power | Supplied via CJ-series Power Supply Unit |
| Voltage | 5 VDC (Internal backplane bus) |
| Current | 0.58 A max at 5 VDC |
| Frequency | Not Available |
| Efficiency | 0.1 µs execution time for basic instructions |
| Protection | Internal battery memory backup, CPU error detection |
| Dimension | 31 mm (W) x 90 mm (H) x 65 mm (D) |
| Weight | Approx. 130 g |
| Operating Temperature | 0°C to 55°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ High-speed 0.1 µs basic instruction processing speed
✓ 20k steps program memory and 32k words data memory
✓ Modular backplane-less mounting for space savings
✓ Built-in RS-232C port and serial peripheral port
✓ CompactFlash card slot for memory storage and backup
✓ Connects up to 10 local modules (expandable up to 640 I/O)
Benefits For Customers
- Improves Operational Reliability: Fast execution speeds keep production machinery running smoothly without system lag or timing jitter.
- Reduces Cabinet Costs: The compact physical size allows system builders to use smaller electrical control enclosures, saving floor space.
- Saves Maintenance Cost: Long-life industrial components and battery-backed memory protect programs during power outages, eliminating costly re-programming calls.
- Suitable for Bangladesh Environment: Designed to operate reliably under variable power conditions and ambient room temperatures up to 55°C.
Installation & Maintenance Guide
Installation Requirements:
- Power Supply: Must be paired with a compatible Omron CJ-series Power Supply Module (e.g., CJ1W-PA202 or CJ1W-PD022).
- Rack Assembly: Always slide and snap the CPU firmly into place alongside adjacent I/O modules, and attach the CJ1W-TER01 end cover to terminate the internal bus.
- Grounding: Ensure the functional ground (FG) terminal on the power supply module is connected to a dedicated earth ground wire to prevent electrical noise interference.
- Enclosure: Mount inside an IP54 or better dust-proof, ventilated electrical panel to protect against industrial contaminants.
Maintenance Tips:
- Battery Replacement: Replace the memory backup battery (CJ1W-BAT01) every 5 years or when the “BAT LOW” LED indicator illuminates on the front panel.
- Dust Removal: Regularly clean control panel filters and ensure airflow vents on the CPU housing are not blocked by ambient lint or dust.
- Program Backups: Periodically store a backup copy of the PLC program and DM memory tables onto a CompactFlash card or external PC using CX-Programmer.
Safety Instructions:
- Always isolate all AC and DC power sources before mounting, removing, or wiring any module connected to the CPU.
- Never touch internal printed circuit boards or connectors with bare hands without static dissipation precautions.
- Do not expose the CPU unit to direct moisture, conductive dust, or corrosive chemical fumes.
Frequently Asked Questions (FAQ)
Q: What is the price of OMRON CJ1M-CPU13 PLC CPU in Bangladesh?
A: The price of the OMRON CJ1M-CPU13 PLC CPU in Bangladesh depends on stock availability, import rates, and current currency values. For live pricing and current stock status, please check loopshop.com.bd or contact our sales hotline.
Q: Where can I buy OMRON CJ1M-CPU13 in Bangladesh?
A: You can purchase the original OMRON CJ1M-CPU13 PLC CPU online at loopshop.com.bd with secure shipping across Dhaka, Chittagong, Sylhet, Khulna, Gazipur, and all major industrial regions in Bangladesh.
Q: What warranty does this product have?
A: The OMRON CJ1M-CPU13 comes with a 1-year standard warranty against manufacturing defects when purchased from trusted automation suppliers like loopshop.com.bd.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for operation in ambient industrial temperatures ranging from 0°C to 55°C and relative humidity levels from 10% to 90% (non-condensing), making it well-suited for industrial plants in Bangladesh.
Q: How to install this product?
A: Snap the CJ1M-CPU13 CPU onto a DIN rail alongside an Omron CJ-series power supply module and your required I/O units, secure the end cover unit, wire the power supply, and download your logic program via Omron CX-Programmer software.
Q: What programming software is used for the OMRON CJ1M-CPU13?
A: The CJ1M-CPU13 is programmed using Omron’s CX-Programmer software, which is part of the CX-One industrial automation software suite.
Q: How many I/O points can the CJ1M-CPU13 handle?
A: The CJ1M-CPU13 can control up to 160 I/O points directly on its main rack across 10 modules, and can be expanded up to 640 I/O points using expansion racks.
Q: Does the CJ1M-CPU13 have a built-in serial port?
A: Yes, it includes a built-in RS-232C serial communication port along with a dedicated Omron peripheral programming port.
Q: Is the program retained if the power is disconnected?
A: Yes, the CPU uses internal non-volatile flash memory for program code storage and a replaceable lithium battery to retain data memory (DM) values and real-time clock data during power interruptions.
Q: Does loopshop.com.bd supply authentic Omron automation products?
A: Yes, loopshop.com.bd guarantees 100% authentic, high-grade industrial PLCs, CPUs, modules, and sensors directly sourced for Bangladesh’s industrial sector.

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