Technical Specifications and Connection Features
The Triconex EICM2 7400145-200 terminal board serves as a critical interface within the Triconex Safety Instrumented System (SIS). This module provides the physical connection between the SIS controller and field sensors and actuators . It supports up to 8 channels for both analog and digital signal types . The board measures approximately 2.5 cm x 40.6 cm x 40.6 cm and weighs about 2.3 kg . It operates on a nominal 24V DC power supply derived from the Triconex system backplane .
| Parameter | Specification |
|---|---|
| Manufacturer | Triconex (Schneider Electric / Invensys) |
| Model Number | EICM2 7400145-200 |
| Product Type | Extended I/O Communication Module (EICM) Terminal Board |
| Architecture Support | Triple Modular Redundancy (TMR) |
| Number of Channels | 8 |
| Input/Output Type | Analog / Digital (configurable) |
| Accuracy | ±0.1% |
| Response Time | 1 ms |
| Power Supply | 24V DC (typical) |
| Communication Protocol | Triconex proprietary protocol |
| Operating Temperature | -20°C to +70°C to -40°C to +85°C |
| Storage Temperature | -55°C to +125°C |
| Dimensions (H x W x D) | 2.5 x 40.6 x 40.6 cm (1.0 x 16.0 x 16.0 in) |
| Weight | 2.3 kg (5 lbs 2.0 oz) |
| Safety Certification | SIL 3 (IEC 61508) |
| Hot Swap Support | Yes |
Functional Capabilities
The 7400145-200 terminal board provides high-availability signal routing for safety-critical applications. It processes both analog and digital signals with ±0.1% accuracy and a 1 ms response time . The board also integrates seamlessly with the Triconex TMR architecture for fault-tolerant operation. Its built-in status indicators simplify system diagnostics and troubleshooting. This module enables scalable system expansion through its modular design.
Application Scenarios
This terminal board suits demanding safety applications in oil and gas, chemical processing, and power generation industries. It connects the SIS controller to emergency shutdown valves and burner management systems . The Triconex EICM2 7400145-200 also integrates with field instrumentation in hazardous or electrically noisy environments. Its wide temperature range supports deployment in both extreme cold and high-heat plant conditions.
Details
| Weight | 2.85 kg |
|---|---|
| Dimensions | 41.2 × 17.8 × 6.2 mm |
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