This manual details the operation modes, parameter settings, alarm handling, and control wiring for the Changzhou Lituo Hongwei Intelligent Electric Actuator.
This manual provides instructions for the operation and maintenance of the Intelligent Electric Actuator manufactured by Changzhou Lituo Hongwei Valve Co., Ltd. It covers various operating modes including local electric operation and remote control via switch or analog signals.
The document explains how to configure working parameters such as rotation direction, limit positions, and current calibration. It also describes the LCD display layout, alarm information feedback, and various control wiring forms including ESD control and status feedback signals. This manual is written in Chinese.
Place the mode knob in the 'Stop' position, hold the operation knob in the 'Close' position for more than 5 seconds until the indicator light extinguishes, then release the operation knob.
The mode knob must be in the 'Remote' position, and there must be no voltage input on terminal No. 11 of the actuator junction box terminal A.
Users can re-calibrate the current by selecting the 'Current Calibration' item in the menu, sending the low-end (4mA) and high-end (20mA) signals, and confirming the values displayed on the screen.