FC‑TSRO‑0824 | Honeywell Digital Output Field Termination Module

Product Description

The Honeywell FC‑TSRO‑0824 Digital Output Field Termination Assembly is designed as a reliable interface between system interconnection cables and external field wiring. Built to meet IEC 61508 SIL3 safety requirements, it provides independent, floating output contacts with integrated relay and fuse protection, ensuring safe and flexible wiring configurations in safety‑critical applications.

Technical Specifications

• Model / Type Numbers: FC‑TSRO‑0824 V1.1, FS‑TSRO‑0824 V1.1

• Manufacturer: Honeywell

• Type: Digital Output Field Termination Assembly

• Safety Class: SIL3 compliant

• Nominal Input Voltage: 24 VDC

• Maximum Input Voltage: 36 VDC

• Relay Pick‑up Voltage: 19.2 VDC

• Input Current: ~40 mA at 24 VDC

• Output Channel Design:

• Three relays per channel

• Fused NO field contact (5 AT, slow‑acting)

• Status indication LED

• Contact Type: Floating, non‑commoned, independently wired outputs

• Fuse Rating: 5 A (slow‑acting blade type)

• Warranty: 12 months standard coverage

Key Features

• Independent Outputs: Floating contacts allow flexible wiring without shared common points

• Integrated Protection: Each channel includes fused NO contacts for circuit safety

• Status Indication: LED indicators provide clear channel monitoring

• SIL3 Certification: Meets IEC 61508 requirements for functional safety

• Robust Design: Built for long‑term reliability in industrial environments

Application Scenarios

• Safety‑critical digital output interfacing in Honeywell Safety Manager systems

• Emergency shutdown systems (ESD) requiring SIL3 compliance

• Process control environments with independent relay outputs

• Industrial automation requiring fused and monitored digital outputs

FAQ

Q: What makes the FC‑TSRO‑0824 suitable for SIL3 applications?  A: It complies with IEC 61508 SIL3 standards, offering independent relay outputs, fuse protection, and diagnostic LEDs.

Q: Can the outputs be wired independently?  A: Yes, each channel has floating, non‑commoned contacts that can be wired separately.

Q: How does this module differ from standard output assemblies?  A: Unlike conventional assemblies, it integrates three relays per channel, fused contacts, and LED status indicators for enhanced safety monitoring.