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Honeywell FTA-T-21 Fail-Safe Digital Input FTA
The Honeywell FTA-T-21 is a 16-channel Fail-Safe Digital Input FTA for FSC systems. This USA-made 0.12kg module supports 125VAC/150VDC operations within high-reliability DCS safety environments.
Description
The Honeywell FTA-T-21 serves as a high-integrity Field Termination Assembly within the Fail Safe Control (FSC) system. This module provides a secure interface for safety-critical digital inputs. It effectively bridges the gap between field-side sensors and the central processor. Furthermore, it ensures that logic signals remain accurate under stressful industrial conditions. Engineers specify this unit to maintain functional safety in Distributed Control Systems (DCS). Its design prioritizes fault tolerance and rapid signal processing for emergency response.
Technical Specifications
| Feature | Details |
| Manufacturer | Honeywell |
| Model Number | FTA-T-21 |
| System Compatibility | FSC (Fail Safe Control) |
| Input Channels | 16-Channel Configuration |
| Voltage Range | 125VAC / 150VDC |
| Weight | 0.12 kg |
| Dimensions | 9.2 x 7.1 x 5.8 cm |
| Protection Rating | IP20 Enclosure |
| Operating Temperature | -40°C to +85°C |
Core Technical Characteristics
- Features 16 distinct channels for comprehensive field device monitoring.
- Supports high-voltage thresholds including 125VAC and 150VDC.
- Operates reliably in extreme climates ranging from -40°C to +85°C.
- Utilizes a compact panel-mount design to optimize control cabinet density.
- Incorporates IP20 ingress protection to safeguard against accidental contact.
- Facilitates seamless integration with SMS-compatible communication protocols.
- Minimizes maintenance requirements through a simplified hardware architecture.
Additional information
| Weight | 0.12 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 9.2 x 7.1 x 5.8cm |
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