1 PCS new OMRON NJ501-5300 CPU Unit Version 1.21 #LYQ007
1 PCS new OMRON NJ501-5300 CPU Unit Version 1.21 #LYQ007
1 PCS new OMRON NJ501-5300 CPU Unit Version 1.21 #LYQ007
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Item
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Specification
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Model Number
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NJ501-5300 (CPU Unit, Firmware Version 1.21)
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Product Name
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OMRON Sysmac NJ Series CPU Unit, High-Performance Programmable Logic Controller
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Brand & Manufacturer
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OMRON Corporation
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Product Series
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Sysmac NJ Series, All-in-One Motion & Logic Controller, Firmware Version 1.21
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2. Core CPU & Processing Specifications (Ta = 25℃, Unless Otherwise Specified)
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Parameter
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Minimum
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Typical
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Maximum
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Unit
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Notes (Firmware V1.21)
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CPU Processing Speed (Logic)
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-
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0.08
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-
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μs/Step
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Based on standard ladder logic (LD), Optimized in V1.21 for 5% faster processing than V1.20
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CPU Processing Speed (Structured Text)
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-
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0.15
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-
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μs/Instruction
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Basic ST instructions, Including arithmetic and logical operations
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Motion Control Cycle
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0.1
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1
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10
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ms
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Software-configurable, V1.21 supports 0.1ms cycle for high-precision multi-axis synchronization
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Controllable Axes (Motion)
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1
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8
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8
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Axes
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Support for linear/circular/ helical interpolation, Electronic cam, Electronic gear, V1.21 added support for 8-axis simultaneous interpolation
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Program Memory Capacity
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-
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4
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4
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MB
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Flash memory, Expandable via optional memory card, V1.21 supports up to 8MB optional memory
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Data Memory Capacity
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-
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1
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1
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MB
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SRAM, Retainable with backup battery, V1.21 optimized for data access speed
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Task Processing Capacity
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1
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8
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8
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Tasks
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Support for cyclic, event-triggered, and interrupt tasks, V1.21 added priority adjustment for motion tasks
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Maximum I/O Points (Local + Remote)
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-
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8192
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8192
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Points
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Combined digital + analog I/O, Via EtherCAT remote I/O modules (e.g., NX-ECC201), Supports up to 63 remote I/O units
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3. Communication & Interface Specifications (Firmware V1.21)
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Parameter
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Specification
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Built-in Ethernet Interfaces
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2 x Gigabit Ethernet (RJ45): 1 x for Programming/Monitoring, 1 x for EtherCAT Master (Real-Time Communication); Auto-negotiation (10/100/1000 Mbps)
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EtherCAT Communication (V1.21)
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EtherCAT Master, Cycle Time: 0.1~100ms, Sync Signal Accuracy: ±1μs, Supports CoE (CANopen over EtherCAT), FoE (File over EtherCAT), EoE (Ethernet over EtherCAT); Compatible with NX-ECC series remote I/O couplers
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Serial Interfaces
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1 x RS-232C (DB9), 1 x RS-485 (Terminal Block); Baud Rate: 300 bps ~ 115200 bps; Support Modbus RTU (Master/Slave), ASCII Communication
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USB Interface
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1 x USB 2.0 (Type B), For Programming & Data Transfer; Compatible with Sysmac Studio Software (V1.21+); Data Transfer Rate: Up to 480 Mbps
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Supported Industrial Protocols
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EtherCAT, Modbus RTU, Modbus TCP (Optional), PROFINET (Optional), Ethernet/IP (Optional); V1.21 optimized Modbus TCP communication stability
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Programming Interface
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USB + Ethernet + RS-232C; Support Online Programming, Monitoring, and Debugging via Sysmac Studio; V1.21 added one-click firmware upgrade function
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Remote I/O Communication
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EtherCAT-based internal high-speed bus, Microsecond-level time accuracy for I/O synchronization; One NX-ECC series coupler can connect up to 10 I/O units, total 63 remote I/O units maximum
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