Fault Finding In Control Systems .
Fault Finding In Control Systems
Specification: Fault Finding In Control Systems
- Control of level, flow rate, temperature and cascade control
- Main circuit with collecting tank, graduated stirred tank with heater, pneumatic control valve and centrifugal pump
- Cooling circuit with pump, heat exchanger and rotameter
- Refrigeration system and pump to cool the water in the collecting tank
- Pneumatic control valve in main circuit as actuator for all controls
- Sensors for the measurement of the controlled variables; level, flow rate and temperature
- 2 parameterisable industrial controllers
- 6 pushbuttons for fault simulation
- PLC to monitor safety devices
Technical Data
Tanks
- Stirred tank with scale: approx. 7L
- Collecting tank: approx. 90L
Main circuit centrifugal pump
- Max. flow rate: approx. 75L/min
- Max. head: approx. 20m
2 pumps, cooling circuit and refrigeration system
- Max. flow rate: approx. 60L/min
- Max. head: approx. 4m
- Heater power output: approx. 2kW
- Controller parameterisable as
- P, PI or PID controller