LCD Display Digital Timers LE4S Series

Product Overview

The LE4S Series digital timers are equipped with a high-visibility LCD backlight display and feature a compact, space-saving design. These versatile timers offer a wide range of output operation modes, making them suitable for various industrial applications. The configurable time setting range and adjustable one-shot output time provide enhanced flexibility for precise timing requirements. Users can independently configure set values and time ranges in different modes, including flicker, flicker I, ON-OFF delay, and ON-OFF delay I, allowing for tailored operation according to specific needs.

Key Features

• Compact Design: The LE4S series is designed with space-saving in mind, featuring a depth reduced by approximately 22% compared to previous models.
• Versatile Output Operation Modes: Supports multiple output operation modes including Flicker (FK, FK I), ON-OFF Delay (ON OFF D, ON OFF D I), and additional Flicker 1 mode in LE4SA.
• Adjustable One-Shot Output Time: Users can set the one-shot output time between 0.01 to 99.99 seconds, offering significant flexibility for various applications.
• Wide Configurable Time Range: The timer allows time setting in a wide range, from 0.01 seconds to 9999 hours, with a fine adjustment capability down to 0.001 seconds.
• Selectable Minimum Input Time: The LE4S model allows selection between 1 ms and 20 ms for the minimum input time, adapting to different signal requirements.
• Improved Return Time: The product features a quick return time of 100 ms, ensuring rapid response in critical timing operations.
• Backlight ON/OFF Function: The backlight can be turned on or off as needed, optimizing visibility based on the environment.
• Data Locking Functionality: A lock setting feature is included to prevent unauthorized changes and ensure that the configuration remains intact.
• High Visibility: The display is designed for easy reading, even in low-light conditions, thanks to the optional backlighting.
• Soft Touch Interface: The interface provides a soft touch setting for ease of use and user comfort.

Product Components

Each LE4S Series timer includes the following components:

• Main Unit: The primary timer device with mounting bracket.
• Instruction Manual: Comprehensive guide for setup and operation.

Operational Characteristics

The LE4S Series operates with precise timing and control features:

• Return Time: ≤ 100 ms.
• Time Operation Modes: Signal ON start and power ON start.
• Input Signals: Compatible with START, INHIBIT, and RESET signals.
• Control Output: Available in various relay contact configurations, including SPDT and DPDT options.

Environmental and Mechanical Specifications

• Operating Temperature: The timer operates reliably between -10 to 55°C, with storage temperatures ranging from -25 to 65°C.
• Humidity: Suitable for environments with 35 to 85% relative humidity.
• Vibration and Shock Resistance: Designed to withstand operational vibrations and shocks with specified mechanical durability.

Dimensions and Installation

• Compact Size: With a main body measuring 48 mm by 52 mm, and a panel cut-out requirement of 49.5 mm, the LE4S Series is designed for easy installation in tight spaces.
• Mounting Bracket: Included to facilitate secure and stable mounting of the timer unit.

User Interface

The LE4S Series offers a user-friendly interface with the following components:

• Time Progressing Display: Displays the current progress of the timing operation.
• Time Setting Display: Shows the configured time for easy monitoring.
• Operation Mode Indicator: Clearly indicates the active operation mode, whether it is Flicker, ON-OFF Delay, or another mode.
• Control Keys: Soft touch keys including RST, MD, and navigational buttons allow easy setting adjustments and operation.

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