Description
The T8480 Digital Input Module from ICS Triplex is a high-reliability input interface designed for safety-critical control systems. It captures digital signals from field devices, switches, and sensors, providing accurate and fast input processing for safety instrumented systems. Engineered for redundant operation, it ensures dependable performance in industrial automation, process safety, and critical infrastructure environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Manufacturer | ICS Triplex (Schneider Electric) |
| Model | T8480 |
| Product Type | Digital Input Module |
| Country of Origin | USA |
| Input Voltage | 24 VDC nominal |
| Input Type | Digital logic inputs (dry or wet contact) |
| Number of Channels | 16 standard |
| Input Current | Approx. 5–10 mA per channel |
| Power Consumption | Approx. 4–8 W |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | Approx. 150 × 100 × 60 mm |
| Weight | Approx. 1.1 kg |
| Mounting | Triplex chassis / rack |
Values reflect typical industrial configuration.
Key Features
- Reliable digital input capture for field devices
- Redundant operation for high safety availability
- Compact industrial-grade design
- Compatible with ICS Triplex safety controllers
- Supports multiple input channel configurations
Installation and Operation Notes
- Ensure a stable 24 VDC supply voltage.
- Connect input signals following Triplex wiring diagrams.
- Install in a ventilated rack or cabinet.
- Avoid overcurrent conditions on input lines.
- Confirm system configuration in the Triplex controller before commissioning.
- Follow safety protocols when handling live circuits.
Maintenance Recommendations
- Inspect wiring and terminals periodically for tightness.
- Verify input channel functionality during routine safety checks.
- Keep module free from dust and moisture.
- Replace module if diagnostics indicate repeated input failures.
Frequently Asked Questions (FAQ)
Q1: How many input channels does the T8480 support?
A: Typically 16 digital input channels.
Q2: Is it suitable for safety-critical applications?
A: Yes, it is certified for use in ICS Triplex safety instrumented systems.
Q3: Can it handle 24V DC contact signals?
A: Yes, it is designed for 24 VDC logic and switch inputs.
Q4: Does it require software configuration?
A: Yes, input mapping and safety logic must be defined in the Triplex controller.
Q5: What happens if an input fails?
A: The system can detect faults and trigger alarms or redundant safety responses.
Recommended Similar Models (ICS Triplex Series)
| Model | Description |
|---|---|
| T8475 | Standard digital input module |
| T8481 | Redundant input module |
| T8482 | High-speed digital input module |
| T8490 | Analog input companion module |
| T8500 | Digital/analog hybrid input module |
The T8480 Digital Input Module ICS Triplex 24VDC provides dependable, safe, and precise digital signal acquisition for critical industrial control systems, ensuring high availability and reliable operation in safety instrumented applications.
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