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Honeywell FC-SDO-0824 Digital Output Controller

Guizhou Yuanmiao Automation Equipment Co., Ltd.
1Yr
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Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Phase:
Other, Global universal model
Brand:
Other, Honeywell
Cooling Method:
Other, Global universal model
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China
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Phase Other, Global universal model
Brand Other, Honeywell
Cooling Method Other, Global universal model
Frequency Characteristics Other, Global universal model
Winding Type Other, Global universal model
Shape of Core Other, Global universal model
Core Other, Global universal model
Humidity 5%~95% (non-condensing)
Dimensions 80mm×150mm×50mm
Temperature -20℃~+60℃
Honeywell FC-SDO-0824I. Functional Overview
The Honeywell FC-SDO-0824 is an industrial-grade digital output controller and an execution unit of automation systems, mainly used to convert logical control instructions into switch output signals to drive external devices (such as relays, solenoid valves, indicator lights, etc.). Its core functions include:


  • Digital Signal Output: Provides 8 independent digital output (DO) channels, supporting dry contact or wet contact output to control the start/stop and status switching of external devices.

  • Logical Execution and Driving: Receives instructions from host computers or controllers, executes switch output control (such as pulse output, hold output), and the driving capability meets industrial load requirements.

  • Communication and System Integration: Supports multiple industrial communication protocols, interlocks with PLC, DCS, or host computer systems to achieve closed-loop control of automation processes.

II. Technical Parameters
Parameter CategorySpecific Indicators
Output Channels8 digital output (DO) channels, supporting dry contact or wet contact output
Signal Type- Dry contact: Non-voltage contacts (can switch load power, such as controlling external relay coils).
- Wet contact: DC 5-30V level signals (directly drive low-power devices).
Output Driving Capacity- Maximum load per channel: DC 30V/2A (resistive load), AC 250V/1A (inductive load requires surge protection).
- Supports sink/source current modes.
Channel IsolationOptoelectronic isolation for each channel, isolation voltage ≥500V AC to prevent external interference from affecting system stability
Response TimeTypical value ≤10ms, supporting high-speed pulse output (such as motor start/stop control, fast device status switching)
Communication InterfacesSupports Modbus RTU, Ethernet (TCP/IP), and Honeywell proprietary protocols (such as UCN, C300)
Power SpecificationsDC 24V (±10%) or AC 100-240V (wide voltage design), power consumption ≤15W (including load power consumption)
Operating EnvironmentTemperature: -20℃~+60℃; Humidity: 5%~95% (non-condensing); Protection class IP20 (indoor installation)
Installation MethodStandard 35mm rail mounting or panel mounting, dimensions approximately 80mm×150mm×50mm

FC-SDO-0824 (3)

III. Working Principle
  1. Signal Reception and Processing

    • Instruction Input: Receives control instructions (such as high/low level output, pulse width modulation) from upper-level systems (such as PLC, DCS) through communication interfaces, or triggers output through built-in logic programs.

    • Signal Conversion: After optoelectronic isolation, digital signals are converted into physical output states (such as contact closure/opening, level high/low switching) by internal drive circuits.

  2. Output Driving and Protection

    • Each channel integrates overcurrent protection (such as automatically cutting off output when the load is short-circuited).

    • Inductive loads are matched with freewheeling diodes (suppressing back electromotive force during shutdown to protect internal circuits).

    • Dry contact output: Achieves non-voltage load control (such as external 220V relay coils) through relay contact switching.

    • Wet contact output: Outputs level signals through transistors or MOSFETs to directly drive DC 5-30V devices (such as solenoid valves, indicator lights).

    • Driving Mechanism:

    • Protection Design:

  3. Communication and Status Feedback

    • Data Interaction: Feeds back output status (such as whether the output is normal, whether the load is faulty) to the host computer via Modbus or proprietary protocols, supporting remote diagnosis and parameter adjustment.

    • Self-Diagnosis Function: Monitors output channel faults (such as open circuit, short circuit) in real time, and alarms through LED indicators (channel status lights, fault lights) or communication interfaces.

FC-SDO-0824 (2)

IV. Typical Application Scenarios
  1. Industrial Equipment Control

    • Manufacturing: Controls production line cylinder solenoid valve actions, motor start/stop relays, conveyor frequency converter switch signals to achieve process automation.

    • Chemical/Petroleum: Drives valve opening/closing (such as pneumatic valves, electric valves), pump start/stop control, and cooperates with process logic to achieve safety interlocks (such as emergency shut-off valve triggering).

  2. Building and Security Systems

    • Access Control and Fire Protection: Controls electromagnetic lock switching, fire alarm light triggering, smoke exhaust fan start/stop, and interlocks with fire alarm systems.

    • HVAC: Outputs signals to control air conditioner compressor start/stop, damper actuator actions, humidifier switching, and optimizes environmental control logic.

  3. Power and Energy Management

    • Substations: Drives circuit breaker closing/opening coils, relay protection signal output, and assists SCADA systems in achieving remote control of power equipment.

    • New Energy: Controls photovoltaic array combiner box circuit breakers, wind power pitch system solenoid valves, and cooperates with the main control system to achieve equipment status switching.

  4. Mechanical and Automation Equipment

    • Machine Tool Processing: Outputs signals to control tool coolant switching, chuck clamping/releasing, spindle start/stop, and achieves processing flow automation.

    • Logistics Transportation: Drives sorter solenoid valves, conveyor motor start/stop, and cooperates with sensor signals to achieve material sorting logic.

FC-SDO-0824 (1)

V. Comparison with FC-SDI-1624 (Output vs. Input)
CharacteristicsFC-SDI-1624 (Digital Input)FC-SDO-0824 (Digital Output)
Core FunctionsCollects external switch signals (such as buttons, sensors)Outputs switch signals to control external devices (such as relays, solenoid valves)
Signal FlowExternal devices→controller (input monitoring)Controller→external devices (output driving)
Number of Channels16 input channels8 output channels
Key TechnologiesOptoelectronic isolation, level detectionOptoelectronic isolation, driving protection (overcurrent/surge)
Typical ApplicationsEquipment status monitoring, alarm signal collectionEquipment action control, logical execution output
Interlocking RelationshipServes as a front-end signal collection unitServes as a back-end execution unit, requiring cooperation with input modules
VI. Selection and Configuration Suggestions
  • Application Scenario Judgment:

    • If "controlling equipment actions" (such as starting/stopping motors, opening/closing valves) is required, prioritize FC-SDO-0824.

    • If "collecting equipment status" (such as monitoring whether motors are running, whether valves are open) is required, select FC-SDI-1624.

  • Load Matching:

    • Dry contact output is suitable for external high-voltage/high-current loads (requires matching with relays).

    • Wet contact output is suitable for DC 5-30V low-power loads (such as directly driving small solenoid valves).

  • System Integration Suggestions:

    • When paired with Honeywell Experion DCS systems, achieve fast configuration through proprietary protocols.

    • When integrating with third-party PLCs, use Modbus RTU/TCP protocols and pay attention to the electrical compatibility between output signals and PLC interfaces.

  • Expansion and Safety Design:

    • Mix and configure input modules (such as FC-SDI-1624) and output modules (such as FC-SDO-0824) to build a "monitoring-control" closed-loop system.

    • For inductive loads (such as motors, solenoid valves), externally connect surge absorbers or freewheeling diodes to avoid back electromotive force damaging the module.

VII. Summary
As a core component of digital output control, Honeywell FC-SDO-0824 assumes the key role of "executing instructions" in industrial automation scenarios through its high-reliability driving capability and communication integration capability. Its flexible dry/wet contact output design and perfect protection mechanism can meet the control needs of different load scenarios. Cooperating with input modules and upper-level systems, it realizes full-process automation from signal collection to equipment control

Product Tags: FC-SDO-0824

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Guizhou Yuanmiao Automation Equipment Co., Ltd.
1Yr
Business Type
Trading Company
Year Established
2014
Factory Size
1,000-3,000 square meters
Product Certifications
SA8000
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