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This Field Termination Assembly (FTA) delivers eight current-limited safe digital outputs for critical control loops. It forms the secure interface between Honeywell Safety Manager or Experion PKS systems and field actuators. The module guarantees reliable performance in demanding industrial environments due to its robust mechanical design. It also incorporates comprehensive diagnostic features that simplify maintenance and enhance overall system uptime.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | FC-TSDO-0824C |
| Product Type | Safe Digital Output FTA Module |
| Channel Count | 8 independent outputs |
| Nominal Voltage | 24 VDC |
| Maximum Voltage | 36 VDC (IEC 1010, Overvoltage Cat. 3) |
| Current Limit (Per Channel) | > 110 mA |
| Max. Output Load | 2.5 W at 24 VDC |
| Voltage Drop | < 1.5 VDC at 110 mA |
| Off-State Current | < 0.1 mA |
| Power Requirement | 5 mA per channel + external load |
| Galvanic Isolation | Full isolation between channels and logic |
| Mounting | Standard DIN-EN rail (TS32/TS35 x 7.5) |
| Dimensions (H x W x D) | 110 x 70 x 48 mm |
| Net Weight | 0.9 kg |
| Field Wiring | Screw terminals, up to 2.5 mm² (AWG-14) |
| Conformal Coating | Meets IEC 60664-3 Type A requirements |
Design and Installation Features
The module features a compact form factor that simplifies installation within crowded control cabinets. Its universal snap-in mechanism allows for quick mounting onto standard DIN rails without special tools. Furthermore, the screw terminal connections ensure secure and reliable field wiring for all eight channels. The unit also employs full galvanic isolation to shield the control system from field-side electrical faults and transients.
Safety Approvals and Compliance
This module carries certification for use in hazardous locations, specifically Class I, Division 2 environments. It holds multiple international safety approvals, including CE, TUV, UL, CSA, and FM. Consequently, it integrates seamlessly into safety loops that demand SIL-rated performance and rigorous functional compliance.