DH14J 电子预置计数器是一种广泛应用于工业自动化控制领域的设备，具有稳定的性能和便捷的操作方式。该计数器采用中规模专用集成电路设计，配备 4 位 LED 数字显示，能够清晰地呈现计数值。它支持 X1、X10、X100 倍率选择，可满足不同场景下的计数需求。此外，DH14J 计数器还具备 +12V（30mA）电源输出功能，能够方便地连接接近开关。

在操作方面，DH14J 计数器采用数字按键开关预置，用户可以轻松设置预置值。设备还配备了手动清零功能，并设有清零引出端子，方便用户根据实际需求进行操作。其设计注重抗干扰能力，能够在复杂的工业环境中保持稳定运行。DH14J 计数器适用于多种工作电压，包括 DC24V、AC220V 和 AC380V，具有广泛的适用性。

该计数器广泛应用于食品、包装、纺织、机械、矿山、农业、印刷等行业，是工业自动化控制系统中不可或缺的元件。其计数范围宽，计数准确，安装方便，能够有效提升生产效率和设备运行的可靠性。

The DH14J electronic preset counter is a device widely used in industrial automation control. It features a stable performance and user-friendly operation. This counter is designed with medium-scale integrated circuits and is equipped with a 4-digit LED display, which clearly shows the count value. It supports counting rate selections of X1, X10, and X100, catering to various counting needs. Additionally, the DH14J counter provides a +12V (30mA) power output, which can conveniently connect to proximity switches.

In terms of operation, the DH14J counter uses digital key switches for presetting, allowing users to easily set the desired values. The device also features a manual reset function and a reset terminal, providing flexibility for users to operate according to their specific needs. It is designed with strong anti-interference capabilities, ensuring stable operation in complex industrial environments. The DH14J counter is compatible with multiple working voltages, including DC24V, AC220V, and AC380V, making it highly versatile.

The DH14J counter is widely used in various industries such as food, packaging, textile, machinery, mining, agriculture, and printing. It is an essential component in industrial automation control systems. With its wide counting range, high accuracy, and convenient installation, the DH14J counter can effectively improve production efficiency and the reliability of equipment operation.