The Honeywell FS-TSDO-0824 (also referenced as FC-TSDO-0824) serves as a 100% brand-new, original Fail Safe Digital Output Field Termination Assembly (FTA). This high-integrity module acts as the primary interface between a Honeywell Fail Safe Controller (FSC) or Safety Manager and field-side final control elements. It provides 8 channels of secure digital output to actuate solenoids, relays, and actuators within Safety Instrumented Systems (SIS). Engineered for mission-critical reliability, the TSDO-0824 ensures that safety shutdown functions execute immediately upon system demand.
The FS-TSDO-0824 features high-current driving capabilities and rigorous electrical isolation to meet global safety standards.
| Attribute | Technical Detail |
| Model Number | FS-TSDO-0824 / FC-TSDO-0824 |
| Module Type | Safe Digital Output FTA |
| Channel Count | 8 Digital Output Channels |
| Maximum Voltage | 36 V DC (IEC 1010 Overvoltage Category 3) |
| Max Continuous Current | 1.5 A per channel |
| Isolation | Channel-to-channel and channel-to-system |
| Diagnostics | Short-circuit detection and overload monitoring |
| Rail Mounting | DIN EN Rails TS32 / TS35 × 7.5 |
| Wire Size | Max 2.5 mm² (AWG 14) |
| Operating Temperature | -40 °C to +70 °C |
| Dimensions (HxWxD) | 5.8 cm x 7 cm x 6 cm |
| Approvals | CE, TUV (SIL Rated), UL, CSA, FM |
The Honeywell FS-TSDO-0824 delivers specialized electrical performance and safety-hardened characteristics:
High-Current Load Capacity: Each of the 8 channels supports a continuous current of up to 1.5 A. This robust current rating allows the module to drive heavy-duty solenoids and large interposing relays directly without additional amplification hardware, simplifying the control cabinet layout.
SIL-Certified Fault Protection: The module complies with IEC 61508 standards, offering the diagnostic coverage necessary for SIL-rated loops. It actively detects short circuits and overloads, isolating faults to a single channel to prevent collateral damage to the FSC backplane or adjacent outputs.
Ruggedized Environmental Resilience: Conformal coating protects the internal circuitry from corrosive gases and moisture. Combined with a wide operating temperature range (-40 °C to +70 °C), the FS-TSDO-0824 operates reliably in unconditioned remote instrument buildings and harsh processing zones.
Secure Industrial Termination: The unit features high-torque screw terminals (0.5 Nm) that accommodate wire diameters up to AWG 14. This ensures a vibration-proof mechanical connection, preventing intermittent signal loss in high-vibration environments typical of refineries and power plants.
What is the difference between the FS-TSDO-0824 and standard digital outputs?
The FS-TSDO-0824 is a Fail Safe module certified by TUV for use in safety-critical applications. Unlike standard outputs, it incorporates specialized diagnostic feedback and fail-to-safe logic to ensure that valves or actuators move to their designated safety positions during a fault or system trip.
Does this FTA support redundant controller configurations?
Yes. The FS-TSDO-0824 integrates with Honeywell Safety Manager and FSC architectures that utilize redundant output modules. This ensures that the safety function remains available even if one controller module undergoes maintenance.
Is this part compatible with non-safety 24V DC devices?
While it can drive standard 24V DC solenoids, its design specifically optimizes for safety-critical actuators. Using this SIL-rated FTA for non-safety tasks is generally considered unnecessary due to its specialized diagnostic and certification costs.
What mounting space is required for this module?
The module requires 61 mm (2.40 inches) of rail length on standard TS32 or TS35 DIN EN rails. Its compact depth (6 cm) allows for high-density installation in shallow control cabinets.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.