NJ101-9020 | Omron | CPU Sysmac NJ1 avec connectivité base de données

Description

Designed for direct transactional synchronization between machine-level automation and enterprise SQL databases, the Omron NJ101-9020 functions as a high-performance central processing unit within the Sysmac NJ platform. This controller eliminates the need for intermediate PC-based middleware or gateway computers by hosting an integrated SQL client. It enables real-time data logging, quality tracking, and recipe retrieval directly from the CPU to database servers over standard Ethernet. Built on a unified Sysmac architecture, the unit combines sequence control, motion configuration, and IT connectivity into a single, cohesive processing core.

Features

• Direct SQL Integration: Built-in instructions support direct connection to Microsoft SQL Server, Oracle, MySQL, PostgreSQL, and Firebird.
• Unified Control Platform: Execution of logic control, motion setup, and IT networking tasks within a single execution cycle.
• Spooling Functionality: Automatically buffers SQL transactions to an industrial SD card in the event of an IT network failure, preventing data loss.
• Secure Industrial Communications: Features isolated Ethernet ports for separate machine-level control (EtherCAT) and factory-level networking (EtherNet/IP).
• Robust I/O Scalability: Supports expansion through the local CJ-series I/O bus and remote EtherCAT junctions.

Applications

• Traceability and Serialization: Real-time storage of assembly metrics, barcode scans, and test results in pharmaceutical or automotive plants.
• Recipe Management Systems: On-demand retrieval of product parameters and batch configurations directly from server-side ERP/MES databases.
• Predictive Maintenance: Continuous logging of high-frequency machine variables, run-hours, and vibration profiles to central analytics databases.
• Automated Warehousing: Direct communication with Warehouse Management Systems (WMS) for pallet routing and sorter control.

Technical Specifications

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The NJ101-9020 is a specialized database variant. It differs from the standard NJ101-9000 by including built-in SQL middleware client structures. When replacing a standard NJ101 series processor, ensure that Sysmac Studio has the appropriate database connection license activated to compile the database function blocks (_DB_Insert, _DB_Select, etc.).

Application Pitfalls & Engineering Notes

When utilizing direct-to-database connections, you must install an industrial-grade SD memory card (such as Omron HMC-SD291) to serve as a spooling buffer. Standard commercial SD cards cannot handle the rapid write cycles required during network-offline spooling and will fail prematurely, leading to Event Code 0x14600000 (Spool Memory Overrun). Additionally, ensure that the current draw on the local CJ-series bus does not exceed the capacity of the power supply unit (e.g., NJ-PA3001).

Commissioning & Wiring Tips

Keep the EtherCAT and EtherNet/IP networks logically and physically isolated. Bridging them can lead to network jitter on the EtherCAT cycle, triggering synchronization faults. In Sysmac Studio, always pre-verify the database server credentials and port assignments using the built-in Connection Test Tool before executing program-level connect commands.

Installation Guidelines