Siemens display keys not repair
Manual Hydraulic Expanding Tools ZHEJIANG KINGSIR VALVE CO., LTD. , https://www.kingsir-valves.com
The key panel operation screen is used for numerical control system, automatic terminal display, monitoring and commanding occasions.
Fault: The individual keys of the operation panel fail, all the keys of the operation panel fail, and no response is pressed.
Causes: 1. The operating environment is oily and corrosive, the contact is not good, or the wire is corroded, open circuit 2. The button does not press up and the contact is damaged. 3. The button can be pressed back, but the function does not respond. The copper sheet is not conductive. Membrane contact 4. The button lead-out line is loosely connected with the main board connection card. A part of the signal is open and the button is inoperative. 5. The individual components of the key processing circuit are damaged, which causes the key to malfunction.
SIMATIC HMI keypads and button panels can be used to create traditional keypad operator panels according to the "plug and play" principle: ready for installation and pre-assembly. In this way, the time-consuming separate assembly and wiring required for the traditional operator panel is not required. This can reduce the time required for wiring by up to 90% compared to conventional wiring. The entire operation process requires only the corresponding mounting holes and the bus cable for connection to the controller to complete professional Siemens touch screen selection, Siemens touch screen prices, Siemens touch screen test, Siemens touch screen software, Siemens touch screen repair agent, Siemens touch screen software Programming design, Siemens touch screen upgrade replacement.