Introduction to HONEYWELL K4LCN-16
K4LCN-16 Product Overview
The HONEYWELL K4LCN-16 is a high-performance 16-channel digital input/output (I/O) module belonging to the K4 series, specifically engineered for industrial control and automation systems. It serves as a critical interface between Honeywell DCS controllers and field devices, enabling reliable digital signal acquisition from sensors and switches, as well as precise control signal output to actuators, solenoid valves, and other executive components. Equipped with advanced electrical isolation technology, this module effectively isolates the control system from field electrical interference, ensuring stable operation in harsh industrial environments with voltage fluctuations and electromagnetic noise. Its modular and compact design supports standard DIN rail mounting, facilitating easy installation, wiring, and integration into existing Honeywell control architectures. Built-in self-diagnostic functions continuously monitor channel status and module health, providing real-time fault alerts to minimize system downtime.
K4LCN-16 Technical Specifications
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Product Model: K4LCN-16
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Product Type: 16-channel Digital Input/Output (I/O) Module (K4 Series)
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Core Functions: 16-channel mixed digital I/O signal processing; Electrical isolation protection; Field signal acquisition and output; Real-time channel status monitoring; Built-in fault diagnosis and alarm; Seamless integration with DCS controllers
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I/O Specifications: Digital Input Channels: 8 channels (configurable); Digital Output Channels: 8 channels (configurable); Input Type: Dry contact/NPN/PNP (selectable); Output Type: Relay contact (2A @ 250VAC / 3A @ 30VDC); Response Time: ≤1ms for input, ≤5ms for output
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Power Supply: Operating Voltage: 24VDC (±10%); Power Consumption: Typical 5W, Maximum 8W
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Protection Performance: Isolation Voltage: 2500VAC (channel to channel, channel to ground); Surge Protection: 4kV (contact discharge); Short-circuit Protection: Per-channel current limiting
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Environmental Limits: Operating Temperature: -30°C to +65°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; Protection Rating: IP20; Dimensions (L×W×H): Approx. 120mm × 80mm × 45mm; Net Weight: Approx. 0.3kg
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Compatibility: Compatible with Honeywell K4 series controllers and Experion PKS systems; Complies with IEC 61131-2 industrial standards
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