The HONEYWELL FC-TSRO-0824 is a high-performance time-synchronized relay output module, specifically designed as part of Honeywell’s Experion Process Knowledge System (PKS) to provide precise control of electromechanical devices in distributed control systems (DCS). Its primary role is to receive digital commands from the central controller and actuate relays, which in turn control external equipment such as motors, valves, and alarm systems.
Model FC-TSRO-0824
Brand Honeywell
Type Time-Synchronized Relay Output Module
Power Supply 24 V DC (18–30 V DC range)
Operating Temperature -40°C to 70°C (-40°F to 158°F)
Mounting DIN rail (35 mm)
Dimensions 150 mm x 190 mm x 90 mm (W x H x D)
Weight 1.5 kg (3.31 lbs)
Relay Outputs 8 timed (time-synchronized), 24 general-purpose
Relay Rating 5 A @ 250 V AC, 5 A @ 30 V DC
Time Synchronization IEEE 1588 PTP (±1 µs accuracy)
Interface to DCSEthernet/IP, Modbus TCP/IP
Response Time <1 ms from command to relay actuation
Certifications CE, UL, CSA, ATEX Zone 2, IEC 61010
Cooling Passive (conduction-based)
Environmental Rating IP20 (when mounted in enclosure)
The HONEYWELL FC-TSRO-0824 is a high-performance time-synchronized relay output module, specifically designed as part of Honeywell’s Experion Process Knowledge System (PKS) to provide precise control of electromechanical devices in distributed control systems (DCS). Its primary role is to receive digital commands from the central controller and actuate relays, which in turn control external equipment such as motors, valves, and alarm systems.
FC-TSRO-0824
What sets the HONEYWELL FC-TSRO-0824 apart is its configuration of 8 timed relay outputs and 24 general-purpose relay outputs, making it a versatile solution for systems requiring both scheduled operations and immediate response actions. It integrates seamlessly with Honeywell’s Control Station and Sequence of Events (SOE) recorder, as well as third-party DCS platforms through standard protocols, providing engineers and integrators with flexibility in system design. Whether deployed in new installations or as an upgrade to legacy systems, the HONEYWELLFC-TSRO-0824 delivers the reliability and precision that industrial control demands.
FC-TSRO-0824
Main features and advantages:
A key strength of the HONEYWELL FC-TSRO-0824is its exceptional relay performance and timing accuracy. The 8 timed relay outputs offer microsecond-level synchronization, ensuring that coordinated actions—such as the simultaneous activation of multiple valves in a filling process—occur with minimal skew, reducing product waste and improving process consistency. Each relay contact is rated for 5 A at 250 V AC, allowing the HONEYWELL FC-TSRO-0824 to directly control small to medium-sized motors and actuators without the need for intermediate contactors, simplifying system design. Hardware-wise, the module features a rugged design with arc-suppression circuitry, extending relay life by minimizing contact wear during switching. Its compact form factor, measuring 150 mm in width, allows for easy installation in crowded control cabinets, while its modular construction enables quick replacement of individual relay modules if needed.
Reliability and diagnostic capabilities are central to the HONEYWELL FC-TSRO-0824’s design. It includes built-in monitoring of relay contacts, continuously checking for welds, excessive resistance, or coil failures, and providing real-time alerts to the controller if issues are detected. The module’s time-synchronization feature, using IEEE 1588 Precision Time Protocol (PTP), ensures that relay actions are coordinated across the entire system, critical for applications such as synchronized shutdowns in emergency situations. The HONEYWELL FC-TSRO-0824 also supports manual override functionality, allowing operators to actuate relays locally for troubleshooting or maintenance without disrupting the overall control system. Like other Honeywell modules, it supports hot-swapping, enabling replacement during operation to minimize downtime—a vital feature in 24/7 production environments.
FC-TSRO-0824
Technical specifications:
Model FC-TSRO-0824
Brand Honeywell
Type Time-Synchronized Relay Output Module
Power Supply 24 V DC (18–30 V DC range)
Operating Temperature -40°C to 70°C (-40°F to 158°F)
Mounting DIN rail (35 mm)
Dimensions 150 mm x 190 mm x 90 mm (W x H x D)
Weight 1.5 kg (3.31 lbs)
Relay Outputs 8 timed (time-synchronized), 24 general-purpose
Relay Rating 5 A @ 250 V AC, 5 A @ 30 V DC
Time Synchronization IEEE 1588 PTP (±1 µs accuracy)
Interface to DCSEthernet/IP, Modbus TCP/IP
Response Time <1 ms from command to relay actuation
Certifications CE, UL, CSA, ATEX Zone 2, IEC 61010
Cooling Passive (conduction-based)
Environmental Rating IP20 (when mounted in enclosure)
Contact Us Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
FC-TSRO-0824
Application areas:
In industrial processes where precise control of rotational equipment and on/off devices is critical to maintaining production efficiency and safety, a versatile relay output module becomes indispensable. Imagine a large-scale manufacturing plant where 8 variable speed motors power conveyor systems, each requiring precise start/stop commands and overload protection to prevent jams and equipment damage. Or a chemical processing facility with 24 solenoid valves regulating the flow of raw materials, where timely actuation ensures accurate batch mixing and prevents hazardous chemical reactions. These are the scenarios where the HONEYWELL FC-TSRO-0824 excels, serving as a reliable control hub in industrial automation systems. Used in industrial automation setups ranging from automotive assembly lines to food processing plants, the HONEYWELLFC-TSRO-0824 is engineered to convert digital control signals into robust relay outputs, enabling seamless operation of motors, valves, and alarms. It’s particularly valuable in applications where a combination of high current handling and precise timing is required, such as in packaging machinery or material handling systems. The HONEYWELL FC-TSRO-0824 addresses the challenge of integrating diverse electromechanical devices into a unified control system, ensuring consistent and responsive operation in dynamic industrial environments.
FC-TSRO-0824
Related products:
HONEYWELL FC-TSDI-1624 – Time-synchronized digital input module that pairs with the HONEYWELL FC-TSRO-0824 for coordinated input/output control.
HONEYWELL FC-PSU-24V-15A – High-current power supply unit optimized to provide stable 24 V DC to the HONEYWELL FC-TSRO-0824 and connected devices.
HONEYWELL FC-COMM-04 – Redundant communication module that enhances data transmission reliability between the HONEYWELL FC-TSRO-0824 and the DCS.
HONEYWELL FC-ISO-24 – Isolation module that provides galvanic isolation for each relay output of the HONEYWELL FC-TSRO-0824 in high-noise environments.
HONEYWELL FC-SOE-01 – Sequence of Events recorder that works with the HONEYWELL FC-TSRO-0824 to log relay actuation times with microsecond precision.
HONEYWELL FC-BP-05 – Backplane adapter allowing the HONEYWELL FC-TSRO-0824 to integrate with Honeywell Series 1000 DCS racks.
HONEYWELL FC-RELAY-01 – Replacement relay module for the HONEYWELL FC-TSRO-0824, enabling easy maintenance of individual outputs.
HONEYWELL FC-DIAG-06 – Advanced diagnostic module that monitors relay contact wear and predicts failure in the HONEYWELL FC-TSRO-0824.
FC-TSRO-0824
Installation and maintenance:
Before installing the HONEYWELL FC-TSRO-0824, ensure the mounting rail is securely fastened and properly grounded to minimize electrical noise, which can affect time synchronization accuracy. Verify that the control cabinet has sufficient depth (at least 250 mm) to accommodate the module and connected wiring without strain on relay terminals. When wiring the HONEYWELL FC-TSRO-0824 to external devices, use appropriately sized conductors (14–22 AWG) based on the load current, and ensure connections are tight to prevent voltage drops. For time-critical applications, connect the module to a dedicated IEEE 1588 PTP grandmaster clock to maintain ±1 µs synchronization across the system. Label each relay output clearly with the connected device and function to simplify troubleshooting and system testing.
For maintenance, schedule quarterly inspections of the HONEYWELL FC-TSRO-0824’s relay contacts using Honeywell’s Relay Test Tool, which measures contact resistance and actuation time to identify worn relays. Conduct monthly visual inspections to check for signs of overheating (discoloration) on terminal blocks, which can indicate loose connections or overloaded outputs. Use the Experion PKS software to run relay performance reports semi-annually, monitoring for increasing actuation delays or inconsistent response times—these may indicate failing relays or power supply issues. The HONEYWELL FC-TSRO-0824 allows for individual relay module replacement without removing the entire unit from the DIN rail, reducing maintenance downtime. With proper care, the module is engineered to provide reliable service for 10+ years, with relay contacts rated for 100,000+ operations under full load.