POW indicator: Power indicator, green. Always on---Normal power ; Not on---Abnormal power.AI indicator: Analog input indicator, red. Always on---sensor is connected correctly, Not on----Sensor is not
Relay is mechanical contact, lifetime limitation is about 100000 times. But with strong overload capability, it supports AC and DC load, maximum 2A current for each contact.Transistor has no lif
You can click the menu bar【view/PLC hardware configuration】then open the PLC hardware configuration window,to do some operations like addition and modification for the modules.
You can click the menu bar【file/ program project properties】then open the program, select the host you want to modify and click ok on the project properties dialog box.
No conflict. The same communication serial port of Haiwell PLC can work with different protocols, because the Haiwell PLC will automatically deal with these problems , there is no need to program.
In order to protect the PLC internal circuit, all the indicators will go out at this time(including power indicators). Short-circuit for a long time may burn out the host PLC, please be careful not to
All the series PLC of Haiwell have been certified by the CE certification, and there are a lot of applications in the welding equipment.
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
