purchase of equipment for advanced process control lab of instrumentation engineering department , programmable logic controller trainer with demonstrator , a . plc standard company make * 8 digital inputs ( 24v dc ) ; * 4 digital outputs ( 24v dc ) ; * 4 inputs can be configured as analog input * memory 400 blocks expandable * ethernet communication interface * timers , counters each 256 nos b . demonstration panel: connectors , switches and leds to interconnect by patch chords all mounted on a frame . c . programming software: compatible software to write program in ladder languages d . interface cable: point to point interface cable for communication . , interfacing modules , a . lift control mechanism to move the up / down vertically; stepper motor to rotate the gear mechanism; stepper motor driver; demand req . switch to simulate the user request; * built in switch; * leds to indicate the status of the lift . proper mounting with appropriate labels printed . , interfacing modules , b . level control process tank , sensors , reservoir tank , magnetic swithes to detect water level , valve at outlet for managing disturbance , all mounted on a frame . , interfacing modules , c . traffic control traffic light system in a panel with different color leds to sense each road traffic conjunction; interface with plc; screen front panel , level process station , should contain level transmitter for level measurement ( upto 250 mm ) ; std . electro pneumatic converter; pneumatic control valve of size 1 / 2 ; process tank of 5 l capacity , reservoir tank of 12 l capacity; pump; air regulator cum filter of capacity ( 0-2 . 5 bar ) ; usb based data acquisition card , windows based compatible software . , flow process station , orifice plate with differential pressure transmitter ( 0-500 lph ) ; std . electro pneumatic converter; pneumatic control valve of size 1 / 2; water reservoir of capacity ( 12 liters ) ; air regulator cum filter of capacity ( 0-2 . 5 bar ) ; one rotameter ( 50 - 500 ) lph; usb based data acquisition card , windows based compatible software . , temperature process station , rtd / tc / thermistor transmitter with output of ( 0-5 ) v / ( 4-20 ) ma; thyristor controlled power source; fhp pump for water circulation; water bath capacity of . 25 liter fitted with 3kw heater; water reservoir ( of capacity 15 liters ) ; thyristor power driver; 100 lph rotameter for visual flow rate indication; usb based data acquisition card , windows based compatible software . , pressure process station , pressure transmitter ( 0-5 bar ) with output 4-20ma; with pressure tank ( capacity 2 litre ) as process tank with valves is fitted with process tank for safety; air regulator to regulate the pressure to feed back the input of electro pneumatic convertor; proper pressure gauge mounted; e / p converter to control the control valve; pneumatic control valve to control the air pressure of the process tank . with appropriate softwares and control software - on / off , proportional , proportional integral , proportional derivative and pid , air compressor , with air regulator cum filter ( capacity 2 . 5 bar ) , storage capacity 5kg .