Description
Core Product Summary
The Honeywell FC-TSRO-0824 is a specialized Safe Relay Output Field Termination Assembly (FTA) designed for high-integrity signal management within Honeywell Safety Manager and industrial safety instrumented systems. It features eight relay output channels, providing galvanic isolation and reliable switching capabilities for safety actuators, high-voltage interlocks, and emergency shutdown circuits.
The assembly bridges controller output modules and field-side wiring, allowing low-energy logic signals to safely command heavier industrial loads. Engineered for demanding process environments, the unit incorporates secure screw terminal blocks, robust relay switching contacts, and a compact DIN-rail mountable footprint designed for streamlined control cabinet installation.
Key Technical Specifications
| Specification | Parameter Value |
| Product Type | Safe Relay Output Field Termination Assembly (FTA) |
| System Family | Honeywell Safety Manager / Safety Instrumented Systems |
| Number of Output Channels | 8 channels |
| Output Type | Relay contacts (Isolated switching) |
| Mounting Type | DIN Rail (compatible with TS32 and TS35 × 7.5 rails) |
| Termination Type | Screw terminals |
| Wire Capacity | Max. 2.5 mm² (AWG 14) |
| Approvals / Compliance | CE, SIL-rated system compatible infrastructure |
Detailed Product Overview
The Honeywell FC-TSRO-0824 module functions as a critical intermediary interface in safety instrumented systems (SIS) where physical electrical isolation between the control system and final field elements is mandatory. In safety shutdown loops, relay outputs provide a dependable physical break when de-energized, protecting solid-state electronics from high-voltage transients or inductive kickback originating from heavy field solenoids and contactors.
The assembly routes commands from safety output cards to field actuators while ensuring strict electrical separation. Each of the eight relay channels is built to handle specific voltage and current switching thresholds safely. Its organized layout facilitates rapid wiring checks, maintenance isolation, and module troubleshooting without compromising surrounding loop integrity.
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
| Controller Architecture | Honeywell Safety Manager and compatible safety output modules | Designed to interface directly via dedicated pre-engineered system cabling. |
| Field Wiring | Copper conductors up to 2.5 mm² (AWG 14) | Requires correct stripping and fastener torque to prevent loose connections under vibration. |
| Cabinet Environment | Certified industrial control enclosure | Must be protected within an appropriate housing matching ambient temperature and ingress ratings. |
FC-TSRO-0824
FC-TSRO-0824
Dimensions, Mounting & Connection Notes
- DIN Rail Compatibility: Snaps securely onto standard TS32 or TS35 × 7.5 industrial DIN rails.
- Terminal Specifications: Equipped with heavy-duty screw terminals requiring a recommended wire strip length of 7 mm (0.28 in).
- Fastening Torque: Maintain recommended terminal screw torque specifications (approx. 0.5 Nm) to secure wire strands without damaging the clamp blocks.
- Safety Precaution: Isolate all external power sources before servicing or inspecting field wiring connections on the termination assembly.
FAQ
- What is the Honeywell FC-TSRO-0824?
It is an 8-channel Safe Relay Output Field Termination Assembly (FTA) used to interface safety controller outputs with industrial field actuators.
- How many output channels does the assembly provide?
It features eight independent relay output channels.
- What is the primary purpose of using a relay output FTA?
It provides galvanic electrical isolation between the safety controller and external field devices, protecting logic circuits from high-voltage transients.
- What mounting rails are compatible with this module?
The unit mounts onto standard TS32 and TS35 × 7.5 DIN rails inside control cabinets.
- What maximum wire size can be terminated on the module?
It accepts wire sizes up to 2.5 mm² (AWG 14).
Documented Performance Data
| Metric | Value / Range | Operating / Test Condition |
| Channel Configuration | 8 isolated relay outputs | Standard safety control loop interface |
| Recommended Wire Strip Length | 7 mm (0.28 in) | Terminal block preparation |
| Terminal Fastening Torque | 0.5 Nm (0.37 ft-lb) | Secure screw clamp limit |
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