Integrating high-speed computing, reliable communication and intelligent diagnostics, it ensures continuous and stable operation even in the event of hardware failures or process fluctuations. The module meets SIL 3 safety certification requirements, serving as a key component to safeguard industrial process safety and continuity.It is equipped with a dedicated I/O processor and communication processor, balancing processing efficiency and response speed. It also supports hot-swapping and online maintenance, allowing module replacement without system shutdown, which significantly reduces the risk of unplanned downtime.

Core Specifications
| Parameter Category | Detailed Specifications |
|---|---|
| Core Configuration | 32-bit CPU (National NS32GX32, 25 MHz) + 32-bit math coprocessor (National NS32381, 25 MHz) |
| Memory | 512 KB EPROM; 1 MB SRAM (Model 3007); battery-backed real-time clock (daily drift ±2 sec, max ±8.6 sec) |
| Communication | TriBus (4 Mbps, 16-bit DMA); RS-485 (baud rate 2 Mbps, I/O interface 375 Kbps); optically isolated RS-232 diagnostic port (25-pin, 500 VDC isolation) |
| Electrical | Operating voltage: 24 VDC; logic power consumption: 15 W |
| Physical | Dimensions: 49 cm × 45.3 cm × 6.8 cm; Weight: 2.9 kg |
| Environment | Resistant to electrical noise, temperature variation and mechanical stress, suitable for harsh industrial environments |
Key Features
- TMR Redundant Architecture: Three independent channels operate in parallel with automatic voting. Single-channel failure does not affect overall output, eliminating single points of failure and ensuring high system availability.
- Hierarchical Processing Architecture: Dedicated communication processor (Intel 80C152, 16 MHz) and I/O processor (Intel 80C31, 12 MHz) share tasks, reducing main CPU load and improving real-time response.
- Comprehensive Diagnostics & Maintenance: Built-in full online diagnostics for real-time system monitoring, fault pre-alarm and quick localization. Hot-swappable design allows maintenance without interrupting field wiring or control processes.
- Multi-Protocol Compatibility: Supports TriBus, RS-485, Modbus and TCP/IP, enabling seamless integration with DCS (e.g. Honeywell UCN, Foxboro), SCADA systems and remote I/O up to 12 km.
Security & Compliance: SIL 3 certified, with firmware lock, AES-256 encryption and strict access control to defend against cyber threats and ensure system and data security.

Typical Applications
- Oil & Gas: Wellhead pressure monitoring, pipeline leak protection, emergency shutdown (ESD), gas turbine control.
- Power: Boiler safety control, power grid fault isolation, generator protection, nuclear plant critical process monitoring.
- Chemical: Reactor temperature and pressure interlock, toxic media leak protection, distillation system safety shutdown.
- Others: Metallurgical blast furnace control, water treatment safety interlocks, rail transit signal redundancy control.
FAQ
- Relationship between 7300120-100 and 3007?7300120-100 is the part number of TRICONEX EMP II 3007. Both refer to the same product with identical core specifications and functions.
- Key difference from Model 3006?Both belong to the EMP II series. Model 3007 has 1 MB SRAM while 3006 has 2 MB. Other core configurations including CPU, coprocessor and communication interfaces are the same. Selection can be based on project memory requirements.
- Supported system versions and hot-swap capability?Compatible with Tricon v9.0–v9.5. Supports module-level hot-swapping; replacement can be done without disconnecting field wiring or disrupting system operation.
- Operating voltage and power consumption?Standard operating voltage 24 VDC, logic power consumption only 15 W, balancing low power use and high performance for industrial power environments.
- Supported I/O scale and remote distance?Supports up to 118 I/O modules (analog, digital and communication). Remote I/O transmission distance up to 12 km, suitable for large plant layouts.
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