FC-TSDO-04UNI | Honeywell | 4-Channel Safety Output Unit

Honeywell FC-TSDO-04UNI Safety Manager Digital Output Module

Product Description

The FC-TSDO-04UNI (FC-TSDO-04UNI) is a high-integrity Universal Digital Output Module designed for Honeywell’s Safety Manager and Fail Safe Controller (FSC) systems. This module features 4 isolated channels of 24 VDC solid-state sourcing outputs, specifically engineered to drive safety-critical field devices such as solenoid valves, emergency sirens, and actuator relays. As a core component of a Safety Instrumented System (SIS), the FC-TSDO-04UNI (FC-TSDO-04UNI) provides deterministic control logic execution with integrated fault tolerance.

Designed for SIL 3 environments, the FC-TSDO-04UNI (FC-TSDO-04UNI) includes advanced channel-level diagnostics that monitor both the internal circuitry and external wiring integrity. It can detect open-circuit and short-circuit conditions in real-time, allowing the system to transition to a predefined safe state upon fault detection. Its compact form factor and low power dissipation make it ideal for high-density safety cabinets in offshore platforms, refineries, and hazardous chemical processing facilities.

Detailed Technical Specifications

The FC-TSDO-04UNI (FC-TSDO-04UNI) technical parameters are optimized for high-speed safety loop execution:

• Manufacturer: Honeywell

• Model Number: FC-TSDO-04UNI

• Product Type: Universal Digital Output Module

• System Compatibility: Honeywell Safety Manager, FSC platforms

• Channel Count: 4 Digital Output Channels (Isolated)

• Output Voltage: 24 VDC (Solid-state sourcing)

• Current Rating: 0.5 A per channel (Max)

• Protection Features: Integrated short-circuit and overload protection

• Diagnostics: Real-time line monitoring (Open-circuit/Short-circuit detection)

• Leakage Current: < 1 mA (at 24 VDC)

• Voltage Drop: Typically < 1.5 VDC at full load

• Dimensions: 2.2 cm x 12.4 cm x 12.6 cm

• Net Weight: 0.6 kg

• Operating Temperature: -20 °C to +70 °C

• Storage Temperature: -40 °C to +85 °C

• Safety Certification: SIL 3 Capable, TÜV, CE, UL, CSA

• Country of Origin: USA