LDN2000-ZM8 8-Channel Switch Control Module

Overview of Integrated Intelligent Control System for Building Equipment

The Integrated Intelligent Control System for Building Equipment provides centralized monitoring and control of air conditioning, power supply and distribution, cold and heat sources, water supply and drainage, ventilation, and other systems within a building or complex. It enables energy efficiency tracking and control of the aforementioned system equipment, achieving efficient operation, dynamic real-time management, fault warning, and green energy conservation.

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Supplied Product Models and Function Introductions

LDN2000-ZY2A Energy-Saving Control Box for Fire Fans

1) Integrated secondary circuit of fan electrical control box

2) Manual remote control - automatic control; device self-check; underground garage CO concentration detection; fan load rate detection; air quality detection; regional environmental quality detection; timed device start/stop control; frequency conversion box control; smoke linkage control; external linkage

3) Provides fan start timeout, overload, phase loss, imbalance, underload, leakage, blockage protection, and power recovery

4) Provides fault location and cause for fans and electrical control boxes, facilitating quick equipment maintenance

5) Real-time tracking and recording of fan working efficiency and energy consumption data

LDN2000-DTB Energy-Saving Control Box for Elevators

Monitors the status and faults of elevators and other equipment; automatically controls pump start/stop based on corresponding liquid level signals; automatically selects start/stop pumps based on cumulative operating time; motor monitoring, energy-saving evaluation, energy-saving control, etc.

LDN2000-KX2B Energy-Saving Control Box for Air Conditioning

1) Integrated secondary circuit of air conditioning electrical control box

2) Manual remote control - automatic control; device self-check

3) Provides air conditioning start timeout, overload, phase loss, imbalance, underload, leakage, blockage protection, and power recovery

4) Provides fault location and cause for air conditioning units and electrical control boxes, facilitating quick equipment maintenance

5) Real-time tracking and recording of air conditioning working efficiency and energy consumption data

LDN2000-PF1B Energy-Saving Control Box for Fans

1) Integrated secondary circuit of fan electrical control box

2) Manual remote control - automatic control; device self-check; underground garage CO concentration detection; fan load rate detection; air quality detection; regional environmental quality detection; timed device start/stop control; frequency conversion box control; smoke linkage control; external linkage

3) Provides fan start timeout, overload, phase loss, imbalance, underload, leakage, blockage protection, and power recovery

4) Provides fault location and cause for fans and electrical control boxes, facilitating quick equipment maintenance

5) Real-time tracking and recording of fan working efficiency and energy consumption data

LDN2000-ZM8 8-Channel Switch Control Module

Used as an actuator for switching control of equipment, enabling switch control for four-channel or eight-channel load devices. Features four DI inputs and one RS485 communication channel. Can be configured via software to achieve switching, status, logic, delay, preset, protection, and other functions. When used with the LDN2000-ZA Intelligent Lighting Energy-Saving Controller, it enables timing and permission management functions. Supports offline autonomous operation, object blocking, object AND/OR logic operations, and device power-on behavior.

1. Time control function: switch actions with configurable delay time; when used with the LDN2000-ZA Intelligent Lighting Energy-Saving Controller, it enables timed switch actions.

2. 255 preset scenarios; supports manual forced operation.

3. Logic operations: AND gate, OR gate functions.

4. Real-time status query, loop current collection (Class 1.0), supports storage and query.

5. Supports relay switch position selection after bus voltage disconnection and recovery.