It's normal that the AQ still has output when there is no program inside the PLC. For example: The PLC analog will output according to the minimum value of the range which you configure when there is no program, for example (the output types: -10V~+10V, then it will output -10V voltage).
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
