Product Description
Triconex 2553-300 7400056-310 Digital Input Terminal Board
Product Overview
- Description: The Triconex 2553-300 (7400056-310) is a Digital Input Terminal Board designed for use in Triconex safety instrumented systems (SIS), part of Schneider Electric’s Triconex product line. It provides 32 isolated input channels to connect field devices such as switches, sensors
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Triconex (Schneider Electric) |
| Series | Triconex Safety Instrumented Systems (SIS) |
| Model/Part Number | 2553-300 (7400056-310) |
| Model Type | Digital Input Terminal Board |
| Function | Connects field devices to Triconex SIS for digital signal monitoring |
| Display | Not applicable (no integrated display) |
| Inputs | 32 isolated input channels (dry contact, wet contact, pulse) |
| Outputs | Digital signals to Triconex controllers via system cable |
| Communication Interfaces | Connects to Triconex I/O modules via proprietary system cable |
| Signal Conditioning | Signal isolation, noise suppression |
| Accuracy | Not applicable (digital signal processing) |
| Redundancy | Supports Triple Modular Redundant (TMR) architecture |
| Diagnostics | Hot-swappable modules, high-integrity diagnostics via Triconex system |
| Compatibility | Triconex safety systems (e.g., Tricon, Trident, Tri-GP) |
| Power Supply | 24 VDC (via Triconex backplane, typical) |
| Power Consumption | 3–5 W (estimated) |
| Environmental Specifications | Operating Temperature: -40°C to +70°C Storage Temperature: -40°C to +85°C Relative Humidity: 5% to 95% non-condensing |
| Enclosure | IP20 (when installed in Triconex chassis) |
| Dimensions | Approx. 200 mm (H) x 150 mm (W) x 50 mm (D) (estimated) |
| Weight | Approx. 0.5–0.7 kg |
| Mounting | Rack-mounted in Triconex chassis or marshalling cabinet |
| Certifications | CE, UL, CSA (system-dependent) |