Replacement of existing electro-mechanical relay based or analogue electronic systems.
Design and installation of a PLC micro-processor based system with all necessary control functions.
Supply also included solenoid operated pneumatic valves for interface with retained plant valves. These can be controlled on a serial communication link, ensuring repeatability of operation.
TCL have designed and installed a number of control systems for water treatment plant at Power Stations which have achieved the following operational benefits:
- Operational reliability >99%
- Lower spares inventory
- Improved system visibility in terms of operation and fault finding
The systems were installed seamlessly with no plant downtime.
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