Omron Sysmac NJ and NX Controllers

Omron / Sysmac NJ and NX

Every NJ and NX controller model, the NX I/O range, and the two-digit suffix that changes what the controller can do.

Sysmac is the current Omron machine automation platform. NJ and NX controllers, NX I/O over EtherCAT, and everything programmed from Sysmac Studio.

All current production, so these are supply jobs quoted with a delivered lead time.

NX I/O does not work with CJ or CS

Stated up front because it decides project scope.

NJ and NX use an EtherCAT-based I/O architecture. CJ1W and CS1W units do not work on them at all. There is no adapter and no partial path.

Moving a CJ or CS1 machine to Sysmac replaces every I/O module. Budget it as a rebuild.

The suffix that changes the controller

On NJ501 and NJ101, a trailing 20 instead of 00 is not a minor variant.

Model Difference
NJ501-1300 Standard
NJ501-1320 Adds DB Connection Service
NJ101-1000 Standard
NJ101-1020 Adds DB Connection Service

The DB Connection Service lets the controller talk directly to a database. If your application logs to SQL, you need the 20 variant and the standard one will not do it.

The same pattern runs through NX102: NX102-1000 versus NX102-1020, and so on.

NX1P2 compact controllers

Model I/O Output type
NX1P2-9024DT 24 point Transistor NPN
NX1P2-9024DT1 24 point Transistor PNP
NX1P2-1040DT 40 point Transistor NPN
NX1P2-1040DT1 40 point Transistor PNP
NX1P2-1140DT 40 point Transistor NPN
NX1P2-1140DT1 40 point Transistor PNP

DT is sinking NPN and DT1 is sourcing PNP, the same convention as the CP series. They wire differently at the load and are not interchangeable.

NX1P2-1140DT specification

Item Value
Built-in I/O 40 digital transistor points, NPN
Memory 1.5 MB
EtherCAT servo axes 4
PTP axes 4
EtherCAT nodes 16
Other ports EtherNet/IP, 2 serial option ports
NX Units on CPU Up to 8

NX102 controllers

Standard With DB Connection
NX102-9000 NX102-9020
NX102-1000 NX102-1020
NX102-1100 NX102-1120
NX102-1200 NX102-1220

NX502 controllers

Model
NX502-1300
NX502-1400
NX502-1500

The NX502 supports up to ten EtherNet/IP networks, aimed at large-scale systems.

NX701 controllers

Standard With DB Connection
NX701-1600 NX701-1620
NX701-1700 NX701-1720

NJ controllers

Model Notes
NJ101-1000, NJ101-1020 Entry level
NJ101-9000, NJ101-9020 Entry level variant
NJ301-1100 4 axes on older versions
NJ301-1200 8 axes on older versions
NJ501-1300, NJ501-1320 Motion control
NJ501-1400, NJ501-1420 Motion control
NJ501-1500 Motion control
NJ501-5300 Variant

Axis count depends on firmware and software version

Worth knowing before you buy a used controller expecting a given axis count.

Omron states the higher axis figures are achieved with a CPU at unit version 1.06 or later combined with Sysmac Studio version 1.07 or higher. In other combinations the maximum is 8 axes on an NJ301-1200 or 4 axes on an NJ301-1100.

So the number on the box is a ceiling, not a guarantee. The unit version and your software version decide what you actually get.

NJ power supplies

Model Supply
NJ-PA3001 AC input
NJ-PD3001 DC input

NX I/O units

Digital input

Model
NX-ID3317, NX-ID3343
NX-ID4342, NX-ID4442
NX-ID5142-1, NX-ID5142-5
NX-ID5342, NX-ID5442
NX-ID6142-5

Digital output

Model
NX-OD2154, NX-OD3121, NX-OD3256
NX-OD4121, NX-OD4256
NX-OD5121, NX-OD5121-5, NX-OD5256
NX-OD6121-6
NX-OC4633

Mixed I/O

Model
NX-MD6121-5
NX-MD6256-5

Analog and temperature

Model Type
NX-AD2603 and AD series Analog input
NX-DA series Analog output
NX-TS2102, NX-TS2201 Temperature input
NX-TS3201, NX-TS3204 Temperature input
NX-TC2405, TC2406, TC2407, TC2408 Temperature control
NX-TC3406, TC3407, TC3408 Temperature control
NX-HTC3510, NX-HTC4505 Temperature control

Position, communication and specialty

Model Function
NX-PG0122, NX-PG0242-5 Pulse output, position interface
NX-RS1201 Communication unit
NX-ILM400 IO-Link master
NX-V680C1 RFID unit
NX-TBC082 Terminal block

Couplers, power and end covers

Model Function
NX-ECC203 EtherCAT Coupler Unit
NX-EIC202 EtherNet/IP Coupler Unit
NX-PA9001 AC power supply unit
NX-PD7001 DC power supply unit
NX-PC0010, NX-PC0020 Additional I/O power supply
NX-PF series Additional I/O power supply
NX-END01 End cover, supplied with EtherCAT Coupler
NX-END02 End cover, supplied with NX1P2 CPU

Three configuration rules worth knowing

End covers are included, unusually

On most platforms the terminator is a separate order people forget. Not here. Omron supplies one NX-END02 with the NX1P2 CPU unit and one NX-END01 with the EtherCAT Coupler Unit.

So do not add one to the order unless you have lost it.

Safety units connect through the coupler, not the CPU

Omron is explicit: Safety CPU, Safety Input and Safety Output units connect to the NX1P2 CPU via the EtherCAT Coupler Unit. Not directly to the CPU.

If you are specifying a safety system on an NX1P2, the coupler is a required part of the architecture rather than an option.

Additional I/O power supply units

Where I/O power is supplied from the NX bus to units connected to the CPU, one or more NX-PF additional I/O power supply units are needed. The requirement depends on the unit mix.

Tell us the full unit list and we will check the power system rather than leaving you to find out on commissioning.

Sysmac Studio licensing

Worth budgeting for, because it is not bundled the way some platforms are.

Omron states you must purchase a DVD and the required number of licenses the first time, and that each model of licence does not include a DVD. Multi licences are available in 3, 10, 30 or 50.

So a first Sysmac project is hardware plus software plus licences. If you are quoting a machine build, do not leave that off.

What we can supply

Controllers. The full NX1P2, NX102, NX502, NX701, NJ101, NJ301 and NJ501 range, plus NJ power supplies.

NX I/O. Digital, analog, temperature, position, communication, couplers and power units.

The parts that hold up a build. Couplers, additional power supply units and terminal blocks.

We buy Sysmac

Current generation hardware holds its value well. If you have surplus from a cancelled or completed project, we are interested. See Sell To Us.

Related

Omron overview. CJ series and CS1 series for the platforms Sysmac replaces. CP series for compact controllers.

For equivalents from other brands see CompactLogix and SIMATIC S7-1500.

Send us your model numbers

Include the full number with the trailing digits, since a 20 ending is a different controller. On NX1P2, check whether you need DT or DT1. If you are building a station, send the unit list and we will check the power system and coupler requirement. Quotes in NZD including GST.

Request a quote


Industech is an independent supplier of new, surplus and used industrial automation equipment. We are not an authorised distributor of, approved by, sanctioned by, or affiliated with OMRON Corporation. Omron, Sysmac and SYSMAC are trademarks of OMRON Corporation. All trademarks, brand names and model numbers are the property of their respective owners and are used here for identification purposes only.

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