3721 TRICONEX Technical Parameters
- Brand & Model
Brand: TRICONEX; Model: 3721
- Dimensions
Overall Dimensions: 140 mm (height) × 254 mm (width) × 305 mm (depth). The installation dimension is compatible with standard 19-inch racks, with a mounting hole spacing of 184 mm, which facilitates seamless integration into existing control system cabinets.
- Weight
Net Weight: 2.8 kg; Gross Weight (including packaging): 4.2 kg. The lightweight design reduces the load on the rack and simplifies the installation and transportation process.
- Specifications
The 3721 TRICONEX is a high-reliability redundant input/output module, designed for use in Triconex safety instrumented systems (SIS). It adopts a triple-modular redundant (TMR) architecture, which ensures high availability and fault tolerance. The module complies with IEC 61508 safety standards, with a Safety Integrity Level (SIL) 3 rating. The backplane communication interface supports Triconex’s proprietary TriBus protocol, enabling high-speed data transmission between modules. The power supply module is designed with redundancy, supporting hot-swap functionality to ensure continuous system operation during maintenance.
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