Introduction to HONEYWELL 90088-A-9001
90088-A-9001 Product Overview
The HONEYWELL 90088-A-9001 is a high-reliability digital input module belonging to the 90088 series, specifically designed for industrial automation and distributed control systems (DCS). As a key component for field signal collection, it specializes in receiving and processing digital signals from various field devices such as proximity switches, limit switches, and pushbuttons, then transmitting the processed signals to central controllers for reliable data feedback and control execution. Equipped with advanced isolation technology, this module effectively suppresses electromagnetic interference and voltage surges common in industrial environments, ensuring stable operation even in harsh conditions like petrochemical plants, power stations, and manufacturing workshops. Its compact and modular design facilitates easy installation on standard DIN rails and seamless integration into existing Honeywell control systems.
90088-A-9001 Technical Specifications
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Product Model: 90088-A-9001
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Product Type: Digital Input Module (Honeywell 90088 Series)
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Core Functions: Digital signal acquisition and processing; Isolation protection against electromagnetic interference; Signal transmission to DCS controllers; Self-diagnostic monitoring; Real-time status indication
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Input Specifications: Input Channels: 16 independent channels; Input Type: Dry contact / Wet contact (configurable); Supported Voltage: 24VDC; Input Current: ≤5mA per channel
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Isolation Performance: Isolation Voltage: 2500VAC (channel to channel, channel to ground); Isolation Type: Photoelectric isolation
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Response Time: ≤1ms (typical); ≤3ms (maximum)
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Power Supply: Operating Voltage: 24VDC (±10%); Power Consumption: Typical 6W, Maximum 8W
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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); Vibration Resistance: 5g (10-500Hz)
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Mechanical Details: Mounting Type: 35mm standard DIN rail; Dimensions (L×W×H): Approx. 120mm × 80mm × 45mm; Net Weight: Approx. 0.35kg; Protection Rating: IP20
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