MICREX-SX Series – Fuji Electric Programmable Controllers
The MICREX-SX Series from Fuji Electric is a high-performance range of programmable controllers (PLCs) designed for fast, reliable, and scalable automation solutions. With ultra-high-speed 1 ms scan times, expanded I/O capacity (up to 73,728 points), and support for IEC 61131-3 programming standards, it enables precise motion control, real-time monitoring, and multi-CPU configurations. The advanced E-SX bus technology supports large-scale, high-speed control systems with enhanced reliability through redundant CPUs and duplexed networks—ideal for critical applications in industrial, infrastructure, and building automation.
Categories:
Fuji PLC- Implements ultra-fast 1 ms program scan time with enhanced instruction processing speed for real-time control.
- Enables practical use of real number operations and high-precision positioning through dramatically improved floating-point instruction performance.
- Achieves I/O refreshing of up to 4096 points in just 1 ms, ensuring highly responsive control for time-critical applications.
- Supports flexible tact cycle settings from 0.25 ms to 10 ms, ideal for applications with strict timing requirements.
- Compatible with both E-SX and SX bus systems, offering scalable I/O capacity across up to 64 stations.
- Conforms to IEC 61131-3 international programming standards and complies with CE, UL, RoHS, NK, and Lloyd's Register certifications.
- Supports multi-CPU architecture with up to 8 CPUs for parallel processing, distributing workload to enhance performance on large-scale automation systems.
| Item | Specifications | ||||||
|---|---|---|---|---|---|---|---|
| SPH3300 | SPH2200 | ||||||
| Type | NP1PU-048EN | NP1PU-096EN | NP1PU-128EN | NP1PU-256EN | NP1PM-048EN | NP1PM-048RN | |
| Control system | Stored program Cyclic scanning system (default task), fixed-cycle task, event task |
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| I/O connection method | Direct connection I/O (SX bus), remote I/O (T-link, OPCN-1, etc.) | ||||||
| I/O control system | SX bus: Tact synchronization refresh Note: Refer to the respective remote I/O manuals for the input/output control methods of remote I/Os. |
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| CPU | 32-bit RISC processor | ||||||
| Programming language | IEC 61131-3 conformed IL language, ST language, LD language, FBD language, SFC element |
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| Instruction execution speed | Sequence instruction | LD BOOL ≥ 5 ns per instruction | LD BOOL ≥ 12 ns per instruction | ||||
| Applied instruction | LD WORD ≥ 1 ns per instruction, MOVE WORD ≥ 4.4 ns per instruction, ADD UDINT ≥ 5 ns per instruction, | LD WORDWord ≥ 3 ns per instruction, MOVE WORD ≥ 11.2 ns per instruction, ADD UDINT ≥ 12 ns per instruction | |||||
| No. of I/O points | 8,192 points | ||||||
| User memory | 545 [Kwords] | 1,409 [Kwords] | 1,473 [Kwords] | 2,753 [Kwords] | 193 [Kwords] | ||
| Program memory | 96 Kwords | 192 Kwords | 256 Kwords | 512 Kwords | 96 Kwords | ||
| 48 Ksteps | 96 Ksteps | 128 Ksteps | 256 Ksteps | 48 Ksteps | |||
| Data memory | 449 Kwords | 1,217 Kwords | 1,217 Kwords | 2,241 Kwords | 97 Kwords | ||
| Available basic data types | Basic data types: BOOL, INT, UINT, DINT, UDINT, REAL, TIME, DATE, TOD, DT, STRING, WORD, DWORD Note: Available data types differ depending on the instruction. |
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| Number of tasks | Fixed-cycle tasks: 4 Up to 4 in total Event tasks: 4 |
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| Interface | User ROM card | SD memory card, SDHC memory card | |||||
| USB | miniB connector x 1 port (For connecting programming tools) | ||||||
| Ethernet | 10BASE-T, 100BASE-TX | None | |||||
| Logging function | User memory data can be collected at any desired timing, user ROM (sold separately) Capable of playing back data stored on a PC with waveform display and user program display | ||||||
| Multi-CPU function | Max. of 8 units per configuration Supplemental) Allows mixing with other CPU modules that support multi-CPU functionality |
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| Redundant system | Not supported | ||||||
| Diagnostic function | Self-diagnosis (memory check, ROM sum check), system configuration monitoring, module fault monitoring | ||||||
| Security function | Via password (set by the loader) | ||||||
| Calendar | Up to 31 Dec. 2069 23:59:59 Precision: ±90 sec/month (25°C, when active) When a multi-CPU system is used, time is synchronized. | ||||||
| Battery backup | Backup range: Data memory (retainable attributes), calendar IC memory, RAS area Battery used: Lithium primary battery Replacement time: (at 25°C) within 5 minutes Backup time: (at 25˚C) 5 years |
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| Memory backup by flash memory | Backup range: Application programs, system definitions, and zip files | ||||||
| Memory backup by user ROM card (optional) | Application programs, system definitions, zip files, and compressed projects can be saved in user ROM card | ||||||
| Existing models (SPH2000 · 3000(D) · 3000 Series) |
Recommended replacement models (SPH2200 · 3300 Series) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Series | Program memory |
ROM card |
Ethernet | Built-in motion FB | Model | Series | Program memory |
ROM card |
Ethernet | Built-in motion FB | Model |
| SPH2000 | 48Kstep | CF | − | − | NP1PM-48R | SPH2200 | 48Kstep | SD | − | 〇 | NP1PM-048RN |
| SPH2000 | 48Kstep | CF | 〇 | − | NP1PM-48E | SPH2200 | 48Kstep | SD | 〇 | 〇 | NP1PM-048EN |
| SPH3000 | 48Kstep | SD | 〇 | − | NP1PU-048E | SPH3300 | 48Kstep | SD | 〇 | 〇 | NP1PU-048EN |
| SPH3000D | 48Kstep | SD | 〇 | 〇 | NP1PU-048EZM | ||||||
| SPH300 | 32Kstep | CF | − | − | NP1PS-32/32R | ||||||
| SPH3000D | 96Kstep | SD | 〇 | 〇 | NP1PU-096EZM | SPH3300 | 96Kstep | SD | 〇 | 〇 | NP1PU-096EN |
| SPH300 | 74Kstep | CF | − | − | NP1PS-74/74R | ||||||
| SPH3000 | 128Kstep | SD | 〇 | − | NP1PU-128E | SPH3300 | 128Kstep | SD | 〇 | 〇 | NP1PU-128EN |
| SPH3000D | 128Kstep | SD | 〇 | 〇 | NP1PU-128EZM | ||||||
| SPH300 | 117Kstep | CF | − | − | NP1PS-117/117R | ||||||
| SPH2000 | 256Kstep | CF | 〇 | − | NP1PM-256E | SPH3300 | 256Kstep | SD | 〇 | 〇 | NP1PU-256EN |
| SPH3000 | 256Kstep | SD | 〇 | − | NP1PU-256E | ||||||
| SPH3000D | 256Kstep | SD | 〇 | 〇 | NP1PU-256EZM | ||||||
| SPH300 | 245Kstep | CF | − | − | NP1PS-245R | ||||||
| Model | Program memory | Sequence instruction Applied instruction |
Communication port | ||
|---|---|---|---|---|---|
| NP1PU-048EN | 48Kstep | 5ns～ 1ns～ |
Loader connector |
USB2.0 | Ethernet (100BASE-TX /10BASE-T) |
| NP1PU-096EN | 96Kstep | ||||
| NP1PU-128EN | 128Kstep | ||||
| NP1PU-256EN | 256Kstep | ||||
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Catalog Name
|
Catalog Number[size]
|
Last Update
|
|
|---|---|---|---|
| MICREX-SX Series SPH3300・SPH2200 | 22B1-E-0042 [2300KB] |
Sep 26, 2025 20230925
|
CP1E Data Sheet |
Applications
- High-speed machine control in manufacturing automation lines.
- Retrofitting and upgrading legacy PLC systems with minimal reprogramming effort.
- Data-driven equipment diagnostics and performance monitoring using built-in logging.
- Process control systems requiring real-time response and reliability.
- Multi-axis motion control applications in packaging, printing, and robotics.
- Smart factory integration with seamless migration support and compatibility.
- Mission-critical infrastructure automation where high reliability and system redundancy are essential.
Why Choose
- Affordability: Low-cost control without compromising quality.
- Flexibility: Expandable I/O and communication options.
- Reliability: Built on Omron's decades-long industrial automation expertise.
- Ease of Use: Intuitive software and compact design simplify deployment.
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