NJ101-1020 Omron Sysmac NJ1 Datasheet & Technical Manual

Omron

NJ101-1020 Omron CPU Module Sysmac NJ1

SKU: NJ101-1020

In Stock

Dimensions: 9 cm x 9 cm x 9cm
Country of origin: Japan
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Omron, PLC Systems & Modules

Tags : Automation Controllers, CPU Processors, Motion Control Units, Omron Sysmac NJ

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The Omron NJ101-1020, also cataloged as the NJ101 CPU Processor, operates as a dedicated hardware component for sequence control, database connectivity, and motion execution within Sysmac NJ automation networks.

Model Number Decoding & Configuration

NJ: Sysmac NJ Series machine automation controller architecture.
101: Performance level specification within the NJ1 entry-level processing range.
10: Motion control option supporting up to 2 synchronous axes and 6 total axes.
20: Hardware variant equipped with direct SQL database connectivity functions.

Architecture Performance Data

Parameter	Specification
Model	NJ101-1020
Brand	Omron
Origin	Japan
Weight	2 kg (Shipping Weight)
Shipping Dimensions	90 mm x 90 mm x 90 mm (L x W x H)
Operating Temp	0 to 55 deg C
Controller Functionality	DB connection, Motion control, Sequence control
Synchronous Motion Axes	2 axes max.
Total Motion Axes	6 axes max. (including virtual)
Primary Task Cycle Time	1 ms
Variables Memory	0.5 MB
Integrated Communication Ports	EtherCAT Master, EtherNet/IP, USB
Expansion Remote Nodes	Up to 64 EtherCAT remote I/O nodes
Local I/O Bus Interface	CJ I/O Bus (up to 40 expansion units)

Industrial Network Protocol Integration

The controller utilizes an integrated EtherCAT Master interface to maintain ProFINET / EtherNet/IP deterministic networks synchronization across remote field nodes. High-speed backplane bus communication velocity handles processing loops across local CJ I/O bus expansion racks, providing firmware flash compatibility and scalable I/O density scaling up to 40 expansion units.

Shipping Package Contents

1 x Omron NJ101-1020 CPU Unit

System Mount & Communication Setup Guidelines

Rack Assembly Mechanics

Mount the NJ1 CPU onto a standard DIN rail rail assembly. Secure the CJ I/O bus end cover on the rightmost expansion unit to maintain bus continuity and electrical stability.

Bus Cable Routing

Connect EtherCAT field devices using double-shielded STP Category 5e or higher cables. Keep network lines separated from high-voltage motor cables to avoid signal distortion.

Database Channel Configuration

Configure the built-in DB connection function via the onboard EtherNet/IP port to stream SQL queries directly to enterprise database servers without intermediate gateway modules.

Frequently Asked Questions

What primary cycle execution speed does the NJ101-1020 maintain?

The processor operates with a minimum primary task cycle time of 1 ms for deterministic motion and sequence evaluation.
How many total motion control axes are supported by this CPU?

The unit controls up to 6 total axes, including a maximum of 2 fully synchronized motion axes alongside virtual axes.
Does the processor support direct database communication?

Yes, the NJ101-1020 includes integrated DB connectivity for direct client communication with relational database systems.
What local expansion bus interface is used by this controller?

The module utilizes the CJ I/O bus interface, supporting up to 40 local expansion units across connected racks.
What integrated communication ports are built into the CPU faceplate?

The hardware features an EtherCAT Master port, an EtherNet/IP port, and a local USB connection port for programming access.
How many remote I/O nodes can be managed via EtherCAT?

The integrated EtherCAT Master supports connection and management of up to 64 remote I/O slave nodes.
What is the available memory capacity for user variables?

The controller allocates 0.5 MB of dedicated internal memory space for system and application variables.
Can optional fieldbus communication modules be added to this CPU?

Yes, optional modules enable PROFIBUS DP, DeviceNet, CAN, CompoNet, PROFINET, and serial RS-232C/422/485 communication protocols.

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