The Triconex 4119A Enhanced Intelligent Communication Module (EICM) is a specialized communication interface designed to expand the connectivity of Triconex safety instrumented systems (SIS). It provides multiple configurable serial and parallel ports that support industry‑standard protocols such as Modbus and TriStation, enabling seamless data exchange between the safety controller and external devices like Modbus masters/slaves, engineering workstations, printers, or supervisory systems.
With its isolated ports and flexible configuration options, the 4119A ensures reliable communication performance in demanding industrial environments. This module is particularly useful in systems where secure, multi‑protocol interfacing is required to bridge the SIS with other automation networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Enhanced Intelligent Communication Module (EICM) |
| Model | 4119A |
| System Compatibility | Triconex Safety Instrumented Systems |
| Serial Ports | 4 × RS‑232 / RS‑422 / RS‑485 |
| Parallel Port | 1 × Centronics (isolated) |
| Port Isolation | 500 V DC |
| Supported Protocols | TriStation, Modbus (RTU/ASCII) |
| Communication Speed | 1,200 – 19,200 baud |
| Communication Range | RS‑485 trunk up to ~4,000 ft (1,200 m) |
| Operating Voltage | 24 V DC (backplane) |
| Operating Temperature | –40°C to +70°C |
| Dimensions (H × W × D) | 100 × 80 × 15 mm (typical) |
| Weight | Approx. 0.8 – 4.0 kg (varies with packaging) |
Module dimensions and weight are typical industry values; exact figures should be confirmed with official datasheets.
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