When the two PLCs do backup for each other, in order to improve reliability, whether the analog output terminals can be connected in parallel?

2016-08-17 14:08:42 Xiamen Haiwell Technology Co., Ltd. Read

The two terminals of analog output can not be connected in parallel. If you want to make a backup, you need to add a toggle switch between the two channels of analog. Use the toggle switch to control the output, while ensuring that there can be  only one channel of analog output each time.