Omron NX1P2 PLC Programmable Logic Controller
The Omron NX1P2 is a powerful, compact all-in-one controller designed for small to mid-sized machines requiring integrated motion, I/O, and real-time communication. As part of Omron's Sysmac platform, the NX1P2 combines control of logic, motion, safety, and networking—delivering advanced automation in a space-saving DIN-rail mount form.
Categories:
Omron NX Series PLC- Integrated Control: Handles logic and motion control for up to 8 synchronized axes.
- Built-in Communication: Includes EtherCAT (for real-time I/O and motion) and EtherNet/IP (for networking and data exchange).
- High-Speed I/O: Fast processing cycle times down to 500 μs, ensuring precise machine control.
- Motion Control: Compatible with Omron’s servo systems (G5, 1S) for precision motion applications.
- Compact Design: All-in-one controller with onboard digital I/O, motion, and communication in a slim footprint.
- Sysmac Studio: Unified programming environment for motion, logic, safety, and HMI.
| Specification | Description | |||
|---|---|---|---|---|
| Enclosure | Mounted in a panel | |||
| Grounding method | Ground to less than 100 Ω. | |||
| Operating environment | Ambient operating temperature | 0 to 55°C | ||
| Ambient operating humidity | 10% to 95% (with no condensation) | |||
| Atmosphere | Must be free from corrosive gases. | |||
| Ambient storage temperature | -25 to 70°C (excluding battery) | |||
| Altitude | 2,000 m max. | |||
| Pollution degree | 2 or less: Meets IEC 61010-2-201. | |||
| Noise immunity | 2 kV on power supply line (Conforms to IEC 61000-4-4.) | |||
| Overvoltage category | Category II: Meets IEC 61010-2-201. | |||
| EMC immunity level | Zone B | |||
| Vibration resistance | Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s2 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) |
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| Shock resistance | Conforms to IEC 60068-2-27. 147 m/s2, 3 times in X, Y, and Z directions |
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| Battery | Life | 5 years (Power ON time rate 0% (power OFF)) | ||
| Model | CJ1W-BAT01 (sold separately) | |||
| Applicable standards *1 | cULus, EU, UKCA, RCM, KC, NK, LR | |||
| Function | Specification | ||||||
|---|---|---|---|---|---|---|---|
| Item | NX1P2- | ||||||
| 11[][][][]/ 11[][][][]1 | 10[][][][]/ 10[][][][]1 | 90[][][][]/ 90[][][][]1 | |||||
| Processing time | Instruction execution times | LD instruction | 3.3 ns | ||||
| Math instructions (for long real data) | 70 ns or more | ||||||
| Pro- gramming | Program capacity *1 | Size | 1.5 MB | ||||
| Quantity | Number of POU definitions | 450 | |||||
| Number of POU Instances | 1,800 | ||||||
| Memory capacity for variables *2 | Retain attributes | Size | 32 kB | ||||
| Number of variables | 5,000 | ||||||
| No Retain attributes | Size | 2 MB | |||||
| Number of variables | 90,000 | ||||||
| Data types | Number of data types | 1,000 | |||||
| Memory for CJ-series Units (Can be specified with AT specifica- tions for variables.) | CIO Area | 0 to 6,144 channel (0 to 6,143) *3 | |||||
| Work Area | 0 to 512 channel (W0 to W511) *3 | ||||||
| Holding Area | 0 to 1,536 channel (H0 to H1,535) *4 | ||||||
| DM Area | 0 to 16,000 channel (D0 to F15,999) *4 | ||||||
| EM Area | --- | ||||||
| Motion control | Number of controlled axes *5 | Maximum number of controlled axes | 12 axes | 10 axes | 4 axes | ||
| Motion control axes | 8 axes | 6 axes | --- | ||||
| Single-axis position control axes | 4 axes | 4 axes | 4 axes | ||||
| Maximum number of used real axes | 8 axes | 6 axes | 4 axes | ||||
| Used motion control servo axes | 4 axes | 2 axes | --- | ||||
| Used single- axis position control servo axes | 4 axes | 4 axes | 4 axes | ||||
| Maximum number of axes for linear interpolation axis control | 4 axes per axes group | --- | |||||
| Number of axes for circular interpolation axis control | 2 axes per axes group | --- | |||||
| Maximum number of axes groups | 8 axes groups | --- | |||||
| Motion control period | Same as the period for primary periodic task | ||||||
| Cams | Number of cam data points | Maximum points per cam table | 65,535 points | --- | |||
| Maximum points for all cam tables | 262,140 points | --- | |||||
| Maximum number of cam tables | 80 tables | --- | |||||
| Position units | Pulse, mm, μm, nm, degree, and inch | ||||||
| Override factors | 0.00% or 0.01% to 500.00% | ||||||
| Built-in EtherNet/IP port | Number of ports | 1 | |||||
| Physical layer | 10BASE-T, 100BASE-TX | ||||||
| Frame length | 1,514 bytes max. | ||||||
| Media access method | CSMA/CD | ||||||
| Modulation | Baseband | ||||||
| Topology | Star | ||||||
| Baud rate | 100 Mbps/s (100BASE-TX) | ||||||
| Transmission media | STP (shielded, twisted-pair) cable of Ethernet category 5, 5e or higher | ||||||
| Maximum transmission distance between Ethernet switch and node | 100 m | ||||||
| Maximum number of cascade connections | There are no restrictions if an Ethernet switch is used. | ||||||
| CIP service: Tag data links (cyclic communi- cations) | Maximum number of connections | 32 | |||||
| Packet interval *6 | Can be set for each connection. 2 to 10,000 ms in 1-ms increments | ||||||
| Permissible communications band | 3,000 pps *7 (including heartbeat) | ||||||
| Maximum number of tag sets | 32 | ||||||
| Tag types | Network variables CIO/WR/HR/DM | ||||||
| Number of tags per con- nection (i.e., per tag set) | 8 (7 tags if Controller status is included in the tag set.) | ||||||
| Maximum number of tags | 256 | ||||||
| Maximum link data size per node (total size for all tags) | 19,200 bytes | ||||||
| Maximum data size per connection | 600 bytes | ||||||
| Maximum number of registrable tag sets | 32 (1 connection = 1 tag set) | ||||||
| Maximum tag set size | 600 bytes (Two bytes are used if Controller status is included in the tag set.) | ||||||
| Multi-cast packet filter *8 | Supported. | ||||||
| CIP message service: Explicit messages | Class 3 (number of connections) | 32 (clients plus server) | |||||
| UCMM (non- connec- tion type) | Maximum number of clients that can communicate at one time | 32 | |||||
| Maximum number of servers that can communicate at one time | 32 | ||||||
| Number of TCP sockets | 30 | ||||||
| Secure Socket Service | Maximum number of Secure Socket | 30 | |||||
| TLS Version | 1.2 | ||||||
| Built-in EtherCAT port | Communications standard | IEC 61158 Type12 | |||||
| EtherCAT master specifications | Class B (Feature Pack Motion Control compliant) | ||||||
| Physical layer | 100BASE-TX | ||||||
| Modulation | Baseband | ||||||
| Baud rate | 100 Mbps (100BASE-TX) | ||||||
| Duplex mode | Auto | ||||||
| Topology | Line, daisy chain, branching and ring *9 | ||||||
| Transmission media | Twisted-pair cable of category 5 or higher (double-shielded straight cable with aluminum tape and braiding) | ||||||
| Maximum transmission distance between nodes | 100 m | ||||||
| Maximum number of slaves | 16 | ||||||
| Range of node addresses that can be set | 1 to 192 | ||||||
| Maximum process data size | Input: 1,434 bytes Output: 1,434 bytes *10 | ||||||
| Maximum process data size per slave | Input: 1,434 bytes Output: 1,434 bytes | ||||||
| Communications cycle | 2,000 μs to 8,000 μs in 250-μs increments | ||||||
| Sync jitter | 1 μs max. | ||||||
| Serial Communi- cations (Serial Communi- cations Option Board) | Communications method | half duplex | |||||
| Synchronization | Start-stop | ||||||
| Baud rate | 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps | ||||||
| Transmission distance | Depends on Option Board. | ||||||
| Supported protocol | Host link, Modbus-RTU master, and no-protocol | ||||||
| Unit con- figuration | Maximum number of connectable Units | Maximum number of NX Units that can be mounted to the CPU Unit | 8 | ||||
| Maximum number of NX Units for entire controller | 24 On CPU Rack: 8 On EtherCAT Slave Terminals: 16 | ||||||
| Power supply | Model | A non-isolated power supply for DC input is built into the CPU Unit. | |||||
| Power OFF detection time | 2 to 8 ms | ||||||
| Option Board | Number of slots | 2 | 2 | 1 | |||
| Built-in I/O | Input | Number of points | 24 | 24 | 14 | ||
| Output | Number of points | 16 | 16 | 10 | |||
| Load short-circuit protection | 11[][]DT/10[][]DT/9024DT: Not provided (NPN) 11[][]DT1/10[][]DT1/9024DT1: Provided (PNP) | ||||||
| Internal clock | Accuracy | At ambient temperature of 55°C: -3.5 to 0.5 min error per month At ambient temperature of 25°C: -1.5 to 1.5 min error per month At ambient temperature of 0°C: -3 to 1 min error per month | |||||
| Retention time of built-in capacitor | At ambient temperature of 40°C: 10 days | ||||||
| Product Name | Pro- gram ca- paci- ty | Memory capacity for variables | Maximum number of used real axes | Total number of built-in I/O points | Model | ||||
|---|---|---|---|---|---|---|---|---|---|
| Used motion control servo axes *1 | Used single- axis position control servo axes *1 | Number of input points | Number of output points | ||||||
| NX1P2 CPU Unit | 1.5 MB | 32 KB (Retained during power inter- ruptions) or 2 MB (Not retained during power inter- ruptions) | 8 axes | 4 axes | 4 axes | 40 points | 24 points | 16 points, NPN transistor | NX1P2-1140DT |
| 16 points, PNP transistor *2 | NX1P2-1140DT1 | ||||||||
| 6 axes | 2 axes | 4 axes | 16 points, NPN transistor | NX1P2-1040DT | |||||
| 16 points, PNP transistor *2 | NX1P2-1040DT1 | ||||||||
| 4 axes | 0 axes | 4 axes | 24 points | 14 points | 10 points, NPN transistor | NX1P2-9024DT | |||
| 10 points, PNP transistor *2 | NX1P2-9024DT1 | ||||||||
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Catalog Name
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Catalog Number[size]
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Last Update
|
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|---|---|---|---|
| NX1P Data Sheet | P116-E1-23 [4453KB] |
Dec 16, 2024 | NX1P Data Sheet |
| NX1P Catalog | P115-E1-06 [1707KB] |
Dec 16, 2024 | NX1P Catalog |
| NJ/NX Series Controller Catalog | P089-E1-29 [4858KB] |
Mar 03, 2025 | NJ/NX Series Controller Catalog |
| Sysmac Automation Platform Catalog | P079-E1-34 [11591KB] |
Mar 03, 2025 | Sysmac Automation Platform Catalog |
| Applicable Models of Cable Redundancy Function | R200-E1-06 [213KB] |
Aug 26, 2024 | Applicable Models of Cable Redundancy Function |
| SYSMAC-XR020 MQTT Communications Library Catalog | P153-E1-02 [575KB] |
Jun 05, 2023 | SYSMAC-XR020 MQTT Communications Library Catalog |
| HMC-SD292/492/1A2 Data Sheet | - [244KB] |
Jun 05, 2023 | HMC-SD292/492/1A2 Data Sheet |
Applications
- Pick-and-place and cartoning machines
- Compact packaging systems
- Precision dispensing and labeling
- Small assembly automation
- Vision-guided motion control
Why Choose
- Combines compact size with powerful performance
- Reduces panel space and wiring with integrated features
- Ideal for entry-level motion systems and distributed control
- Full Sysmac compatibility ensures easy project scaling
- Ideal for IIoT and data-driven machine applications
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