Micelect Lm3d Manual Jun 2026

is an advanced intelligent load weighing device designed specifically for lifts (elevators) to monitor car load and ensure safety . It is used to detect presence, full load, and overload conditions, preventing accidents and improving efficiency. The LM3D system is known for its versatility, utilizing sensor inputs to calculate precise loads on elevator ropes.

: Park the elevator where the car is naturally "lightest." The car is usually lightest at the bottom floor for 1:1 roping systems. Run the car to this floor. 2. Enter Programming Mode : Press the P button on the LM3D display for 3 seconds to begin programming. 3. Zero Calibration ("TARE") : Navigate to the "TARE" function. Press P to select. Confirm the "YES" option to set the zero weight for the empty car. The LM3D will confirm with a beep. 4. Auto-Learn (Sensor Dependent) : For LMC or WR sensors, the unit uses automatic calibration via the wire rope diameter input, eliminating the need for physical test weights. 5. Load Test : Place a known load (e.g., 40%-50% capacity) in the car. Verify the display reads the correct value. If necessary, adjust the gain until the reading matches the actual weight. 6. Verify : Run the empty car up and down the shaft while observing the LM3D display, ensuring the value never goes negative.

: Available in DIN Rail or IP-65 rated plastic box models for diverse installation environments. Intelligence micelect lm3d manual

typically assigned to Presence (Anti-nuisance), Full Load (80%), and Overload (100%). Smart Compensation

| Category | Specification | | :--- | :--- | | | 230 VAC (standard), other variants available | | Frequency | 50 Hz | | Relay Outputs | 3 programmable relays (Presence, Full Load, Overload); Contact rating: 250VAC, 3A | | Analog Output (Options) | Current: 0-20 mA, 0-24 mA, 4-20 mA; Voltage: +/-10 VDC, +/-5 VDC, 0-10 VDC, 0-5 VDC, -10/0/+10 VDC | | Communication (Option) | RS485 serial port | | Display | Integrated digital display for real-time weight visualization and programming menus | | Operating Temperature | -10°C to 50°C (14°F to 122°F) | | Enclosure (Options) | Standard module for DIN rail mounting, or IP65-rated plastic housing for harsh environments | | Operating Capacity | Varies by sensor; e.g., up to 4,000 kg for LMC+LM3D system | is an advanced intelligent load weighing device designed

: Supports dedicated cabin indicators (such as the Micelect MP or LPM progressive models).

Before proceeding with any installation or maintenance, it is critical to follow these safety rules derived from the official Micelect documentation. : Park the elevator where the car is naturally "lightest

Standard digital display with optional analog outputs (0-20mA, 4-20mA) or various voltage outputs (+/- 10Vdc). 2. Installation Overview

Press the for 3 seconds to initiate the programming sequence.