Mitsubishi KOJ1-E32DR-C Sequence Controller – MELSEC-F Series Programmable Logic Controller
When a critical production line halts due to a failed sequence controller, every minute of downtime translates directly into lost output, missed delivery windows, and cascading disruptions across the entire facility. In high-stakes industrial environments — from automotive assembly to food processing — the sequence controller is the invisible backbone that keeps every relay, actuator, and sensor operating in perfect coordination. Without a reliable unit like the Mitsubishi KOJ1-E32DR-C, even the most sophisticated automation system is reduced to an inert collection of hardware.
The KOJ1-E32DR-C belongs to Mitsubishi Electric’s renowned MELSEC-F Series (also referenced under the compact KO-series sub-family), a product line that has earned global trust across decades of industrial deployment. Positioned as a compact yet capable relay-output sequence controller, this model is engineered for applications demanding deterministic I/O control, robust relay switching, and seamless integration into existing Mitsubishi automation architectures. Its presence in manufacturing plants across Asia, Europe, and the Americas underscores its status as a globally recognized industrial standard.
Technical Specifications
- Model / SKU: KOJ1-E32DR-C
- Series: MELSEC-F Series (KO Compact Sub-family)
- Manufacturer: Mitsubishi Electric Corporation
- Output Type: Relay Output (DR)
- I/O Points: 32 Points (E32)
- Unit Weight: Approx. 1,140 g
- Communication: Compatible with Mitsubishi MELSEC network protocols
- Mounting: DIN rail / panel mount
- Operating Environment: Industrial-grade, suitable for harsh factory environments
- Compliance: Designed to meet international industrial automation standards
Note: Detailed electrical ratings, input voltage, and cycle time specifications should be confirmed against the official Mitsubishi Electric KOJ1-E32DR-C datasheet prior to installation.
Key Features & Benefits
- 32-Point Relay Output I/O: Provides versatile switching capability for a wide range of actuators, solenoids, and control devices without requiring additional output modules.
- Compact Form Factor: The KO-series compact design minimizes panel space consumption while delivering full-featured sequence control performance.
- Relay Output Durability: Relay-type outputs offer inherent electrical isolation and compatibility with both AC and DC load circuits, reducing wiring complexity.
- MELSEC Ecosystem Integration: Native compatibility with Mitsubishi’s GX Works programming environment and MELSEC communication networks enables rapid commissioning and diagnostics.
- Proven Industrial Reliability: Mitsubishi Electric’s MELSEC-F Series is backed by decades of field-proven performance in demanding manufacturing environments worldwide.
- Broad Application Flexibility: Suitable for standalone machine control or as a distributed I/O node within larger MELSEC network architectures.
Industry & Equipment Applications
- Automotive Manufacturing: Body assembly line sequencing, welding robot coordination, and conveyor control.
- Food & Beverage Processing: Packaging line automation, filling machine control, and hygienic process sequencing.
- Textile & Printing Machinery: Loom control, tension management, and multi-axis sequencing.
- Material Handling & Logistics: Conveyor routing, sortation systems, and automated storage/retrieval control.
- Building Automation & HVAC: Pump sequencing, fan control, and energy management relay switching.
- General Industrial Machinery: OEM machine builders requiring a compact, reliable PLC with relay outputs.
System Integration & Compatible Parts
The KOJ1-E32DR-C is designed to operate within the broader Mitsubishi Electric MELSEC automation ecosystem. Compatible and complementary components typically include:
- Mitsubishi MELSEC-F Series expansion I/O modules
- Mitsubishi GX Works2 / GX Works3 programming software
- Mitsubishi MELSEC communication adapters (RS-232C, RS-485, CC-Link)
- Mitsubishi HMI panels (GOT Series) for operator interface
- Compatible power supply units and DIN rail mounting accessories
Contact our technical team at support@konmask.com to verify compatibility with your specific system configuration before ordering.
Our Quality Assurance Process
At Konmask.com, every unit we supply undergoes a structured quality verification process before shipment:
- Source Verification: Products are sourced from authorized distributors and verified supply channels to minimize counterfeit risk.
- Visual & Physical Inspection: Each unit is inspected for physical integrity, label authenticity, and packaging condition upon receipt.
- Documentation Review: Batch records, certificates of conformity, and traceability documentation are reviewed and retained.
- Secure Packaging: Units are packed with anti-static protection and impact-resistant materials to ensure safe international transit.
How to Order
- Submit your inquiry via our website contact form or email support@konmask.com with the model number KOJ1-E32DR-C and required quantity.
- Our technical sales team will confirm availability, lead time, and provide a formal quotation within 1 business day.
- Upon quote acceptance, we issue a proforma invoice and arrange payment via your preferred method (T/T, L/C, etc.).
- Units are inspected, packed, and shipped with full documentation. Tracking information is provided upon dispatch.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on industrial control components — PLC modules, DCS parts, drives, and automation hardware from leading global brands.
- Global B2B Supply: We serve engineering teams, system integrators, and procurement departments across Asia, Europe, the Middle East, and the Americas.
- Technical Expertise: Our team combines hands-on automation engineering experience with deep product knowledge to support your sourcing decisions.
- Responsive Service: Fast quotation turnaround, flexible MOQ, and dedicated after-sales support for every order.
- Secure Transactions: Transparent pricing, formal documentation, and reliable logistics partnerships for worry-free international procurement.
Frequently Asked Questions
- Q: What does the “DR” in KOJ1-E32DR-C stand for?
- A: “DR” in Mitsubishi MELSEC nomenclature typically denotes relay output type, indicating the output module uses electromechanical relays for switching — suitable for both AC and DC loads.
- Q: Is the KOJ1-E32DR-C still in production?
- A: Mitsubishi Electric periodically updates its MELSEC product lineup. Please contact us at support@konmask.com to confirm current production status and available stock for the KOJ1-E32DR-C.
- Q: Can this unit be programmed with GX Works2?
- A: MELSEC-F Series controllers are generally compatible with Mitsubishi’s GX Works programming environment. We recommend verifying the specific software version compatibility in the official Mitsubishi Electric documentation for KOJ1-E32DR-C.
- Q: Do you provide a warranty on the KOJ1-E32DR-C?
- A: Yes. All units supplied by Konmask.com come with our standard quality guarantee. Specific warranty terms are outlined in the quotation and sales agreement. Contact us for details.
- Q: What is the minimum order quantity (MOQ)?
- A: We accommodate both single-unit and bulk orders. There is no strict minimum — contact us with your requirement and we will provide the best available pricing.
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