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Product Introduction
The Honeywell FC-RO-1024 Relay Output Module is a high-performance output module designed to provide reliable relay-based switching control for industrial automation systems. It belongs to the Honeywell control platform family and is used to interface process controllers with field devices such as motors, solenoids, alarms, and actuators.
Built with robust electromechanical relays, the module ensures safe and accurate actuation of connected devices. It offers high isolation between the control system and field wiring, reducing the risk of electrical interference. Its modular architecture makes it suitable for integration into Honeywell’s distributed control systems (DCS) and programmable automation controllers (PACs).
This module is widely applied in industries where robust switching, signal integrity, and operational safety are critical, including power generation, petrochemicals, oil and gas, water treatment, and discrete manufacturing.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | FC-RO-1024 |
| Product Type | Relay Output Module |
| Number of Channels | 24 relay output channels |
| Output Type | Electromechanical relay switching |
| Rated Load Capacity | 24 VDC / 250 VAC (depending on configuration) |
| Maximum Switching Current | 2 A per channel |
| Isolation | Optical/electrical isolation between system and field |
| Operating Voltage | Supplied via system backplane |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Protection Features | Overload protection, short-circuit safety |
| Mounting Type | Rack-mounted module |
| Dimensions | 150 × 40 × 130 mm |
| Weight | 0.8 kg |
Applications
The FC-RO-1024 Relay Output Module is deployed in a wide range of industrial control environments:
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Power Generation Plants: Controls auxiliary motors, valves, and safety interlocks.
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Oil & Gas Facilities: Manages alarms, shutdown devices, and field equipment actuation.
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Chemical & Petrochemical Plants: Provides safe switching for pumps, mixers, and automated systems.
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Water and Wastewater Treatment: Controls pumps, agitators, and emergency signals.
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Manufacturing Plants: Switches machinery relays, conveyors, and actuators for automation processes.
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Building Automation: Interfaces with HVAC systems, lighting control, and security devices.
Advantages
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High Channel Density: Provides 24 relay outputs in a single compact module.
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Robust Switching Capability: Supports both AC and DC loads with high current capacity.
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Strong Isolation: Prevents electrical disturbances between field wiring and control electronics.
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Flexibility: Suitable for a wide range of load types including inductive and resistive.
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Enhanced Reliability: Industrial-grade relays with long switching endurance.
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Easy Maintenance: Modular design enables quick replacement without system downtime.
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Safety Protection: Built-in overload and short-circuit safeguards protect the system.
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Seamless Integration: Fully compatible with Honeywell’s control system architecture.
FAQ
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How many relay output channels are available on the FC-RO-1024?
It provides 24 relay output channels. -
What type of loads can the relays control?
The relays can control both AC (up to 250 VAC) and DC (up to 24 VDC) loads. -
What is the maximum switching current per channel?
Each channel can switch up to 2 A safely. -
Are the relay outputs isolated from the control system?
Yes, each channel is electrically isolated to protect the system from field disturbances. -
Can the relays handle inductive loads such as motors?
Yes, the module is designed to handle inductive as well as resistive loads. -
What happens if an overload occurs?
The module includes protective circuitry that prevents damage during overload or short-circuit conditions. -
Is there any limitation on simultaneous switching?
While multiple relays can operate simultaneously, total load considerations must be respected to avoid overcurrent conditions. -
How fast is the switching response time?
Relay switching typically occurs within a few milliseconds, suitable for standard control applications. -
Can this module be used for safety-critical interlock systems?
Yes, it is widely used in safety-related applications, provided system-level redundancy is applied. -
Does it support hot-swapping during operation?
In many Honeywell system configurations, modules can be replaced without shutting down the entire control system.
Related Models (Same Series or Similar)
| Model Number | Description |
|---|---|
| FC-RO-1020 | Relay output module with fewer channels |
| FC-RO-1022 | Relay output module with medium channel capacity |
| FC-RO-1025 | High-current relay output module for heavy-duty loads |
| FC-RO-2024 | Enhanced relay output module with advanced protection |
| FC-DO-1024 | Digital output module for transistor-based switching |
| FC-RO-1030 | Relay output module for high-density industrial systems |
Popular Honeywell Models
| Model Number | Description |
|---|---|
| FC-PS-1002 | Power supply module for Honeywell control systems |
| FC-AI-1024 | Analog input module with high resolution |
| FC-AO-1024 | Analog output module for precision control |
| FC-DO-1024 | Digital output module for discrete control applications |
| FC-RO-1024 | Relay output module for field device switching |
| C300 Controller | High-performance process controller for DCS systems |
