The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.
This article mainly designed one kind to use composition and so on PLC and flowmeter, PH idea, thermometer and liquidometer industrial sewage processing control systems.
This series equipment and big type sicve of circinal cylinder may be controlled By PLC so that it will bre automatic running to continue in the working processing.
By fluviograph survey water level, after clear signal processing, inputs the control water level in PLC, then carries on the control by PLC to the water level control valve to adjust the water level.
The recent takeover struggle between British and German wireless giants-Vodafone AirTouch PLC and Mannesmann AG-is exceptional only for its size and bitterness.