Haiwell PLC program and the data of power-off preserve area will be saved forever. H/N host PLCs are with rechargeable battery, which will preserve the data for 40 days after power-off. After 40 days, the PLC clock time will be a random value when the PLC is power-on again.
APP
© 2005 Xiamen Haiwell Technology Co., Ltd. All Rights Reserved.
4F, No. 336-2, Anbian Nan Road, Torch High-tech Zone (Xiang 'an) Industrial Zone, Xiang 'an District, Xiamen, Fujian, China 361101