Luyuan PMU-K2

Product Name: Switch Quantity Monitoring Module

Product Introduction: PMU-K2 is a DC screen switch value monitoring module, used for collecting and uploading multi-channel switch state signals in DC power supply system.

Category:
Description

Technical Specifications: 40 channels of switch signal acquisition; Working voltage 220~380V AC; Communication interface RS485; Working temperature -10℃ ~ +60℃.

Function Features: Real-time monitoring of switch on-off status; Anti-interference circuit design; Support remote data transmission; Modbus communication protocol.

Application Scenarios: DC power distribution cabinet, substation DC screen, power automation monitoring system.

Material Composition: Metal shell, PCB circuit board, plastic terminal base.

Structural Features: Standard DIN rail mounting, modular compact structure, terminal wiring mode.

Working Principle: Collect dry contact switch signals, convert to digital signals and transmit to monitoring host through communication bus.

Installation Requirements: Install on DIN rail inside cabinet; Wiring strictly distinguish signal positive and negative; Keep away from strong electromagnetic interference source.

Usage Notes: Do not exceed rated input voltage; Regularly check terminal looseness; Avoid damp and dusty environment.

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