Introduction to Honeywell SDO-0824
SDO-0824 Product Introduction
Honeywell SDO-0824 is a high-reliability 8-channel fail-safe digital output module, specifically engineered for safety-critical applications in industrial automation and process control systems. As a core component in ensuring operational safety, it is designed to receive control signals from Honeywell safety controllers and drive on-site actuators such as valves, motors, and solenoid valves, while providing reliable fail-safe protection. The module features a built-in watchdog timer that resets the output automatically if no valid signal is received within a specified period, ensuring the output turns off in the event of power outages or system faults to prevent potential hazards. With advanced electrical isolation technology and self-protection functions against over-voltage, over-temperature, and over-current, it effectively enhances the stability and anti-interference capability of the control system. Encased in a rugged metal housing with high protection ratings, it can operate stably in harsh industrial environments with dust, humidity, and temperature fluctuations.
SDO-0824 Technical Parameters
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Product Model: SDO-0824
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Product Type: 8-Channel Fail-Safe Digital Output Module (Honeywell Safety Series)
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Core Functions: 8-channel digital output control; Fail-safe protection for safety-critical applications; Built-in watchdog timer for output reset; Over-voltage, over-temperature and over-current self-protection; Electrical isolation anti-interference
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Connection Specifications: Standard industrial terminal connections; Profibus DP communication interface; Compatible with Honeywell SafetyManager series controllers; DIN rail mounting
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Electrical Specifications: Power Supply: 24VDC; Output Voltage: 24VDC; Output Current: 0.55A per channel (max), 10A surge current for 10ms; Power Consumption: <10 watts; Isolation Voltage: Minimum 1500VDC; Certifications: Compliant with EN61508 SIL2/SIL3
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Environmental Ratings: Operating Temperature: -20°C to +70°C; Storage Temperature: -40°C to +85°C; Relative Humidity: 5% – 95% (non-condensing); Protection Rating: NEMA 4X, IP66
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Mechanical Details: Housing Material: Rugged metal; Dimensions: 120mm × 76mm × 32mm; Installation: DIN rail mounting
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System Compatibility: Fully compatible with Honeywell SafetyManager 4000/5000/6000 controllers; Suitable for chemical, petroleum, steel, pharmaceutical industry safety control setups
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