tender for supply of lab equipment for machines lab , consumables , plc trainer kit allen bradley micro 810 plc analog and digital i/o module ? plc trainer with allen bradley micro810controller (2080lc1012qwb) 6 digital inputs, 2 analog inputs and 4 digital outputs ? 6 digital input switches ? 2 analog inputs with dc (0-10v) variable input ? 4 digital relay outputs with led indication ? 4 no contacts of the relays connected at outputs of the plc and a buzzer ? 24v operated, built-in power supply, additional 5v power supply ? computer connectivity to download the program using usb port with cable professional programming software - component connect workbench (ccw) ? legend printed in the pcb ? closed wooden cabinet , trainer kit - interfacing of discrete field devices with plc (push button, limit switch, reed switch, 3-wire proximity sensor and buzzer) sequence of operation: ? develop ladder logic in plc to execute the following logical relation between the input and output field devices. ? y = a + b + c + d ? y = a. b.c. d ? y = (a+b). (c+d) ? y = (a.b) + (c.d) interface contains: ? plc input interfacing push button (a) limit switch (b) reed switch (c) 3 wire inductive proximity sensor (d) ? plc output interfacing buzzer (y) closed wooden cabinet , ttrainer kit – plc based conveyor system with pre warning siren interface sequence of operation: ? develop and execute ladder logic in plc using an on delay timer to delay the start of a conveyor. ? while press the start button, activate the warning siren for pre-set time. after the pre-set time delay the warning siren turns off and the conveyor starts running. ? when stop button is pressed turns off the conveyor interface details – sloped conveyor system: mechanical setup: ? sloped conveyor integrated with 1 nos. shawl sheet metal models for material handling demonstration. plc input interfacing: ? 1 no. inductive proximity sensors to detect presence of shawls on the conveyor. ? 1 no. start push buttons – one for each conveyor. ? 1 no. stop push buttons – for individual conveyor control. ? 1 no. fwd/rev toggle switches – to set direction of conveyor operation (forward/reverse). plc output interfacing: ? 1 no. siren – to provide audible alarms upon detection events or conditions. ? 1 no. conveyor belts driven by geared dc motors – controlled through plc for start/stop and direction. all components housed in a metal closed cabinet for safety integration , itrainer kit – plc based water level control system interface sequence of operation: ? develop and execute ladder logic in plc to fill the empty tank with liquid when the start button is pressed. ? when liquid reaches the high level, turn off the pump motor and turn on the solenoid valve to drain the liquid from tank. ? when liquid reaches the low level, turn off the solenoid valve and turn on the pump motor for refilling. ? interface external pilot lamp with plc to indicate the operation of pump motor and solenoid valve. interface contains: ? low high level sensors as input to the plc ? water tap as output from the plc ? water pump motor control using outputs of the plc ? water tank with sump and overhead tank model ? 2 levels sensor switches and 12 v pump ? 24 v solenoid valve to drain water, ? foot valve arrangement to take the water from the sump 12 v and 24v power supply provided , trainer kit – plc based counting of moving objects on two conveyors interface sequence of operation: ? a manufacturing plant is arranged with 2 feeder conveyors for transferring the objects into the plant. ? develop and execute ladder logic using math instruction in plc to get the total number of objects transferred by 2 conveyors into the plant. ? when the count of total object has reached pre-set count value, turn on buzzer to give beep sound for 1 second and turn off the conveyors. interface details – sloped conveyor system: mechanical setup: ? sloped conveyor integrated with 2 nos. shawl sheet metal models for material handling demonstration. plc input interfacing: ? 2 nos. inductive proximity sensors to detect presence of shawls on the conveyor. ? 2 nos. start push buttons – one for each conveyor. ? 2 nos. stop push buttons – for individual conveyor control. ? 2 nos. fwd/rev toggle switches – to set direction of conveyor operation (forward/reverse). plc output interfacing: ? 2 nos. buzzers – to provide audible alarms upon detection events or conditions. ? 2 nos. conveyor belts driven by geared dc motors ? controlled through plc for start/stop and direction. all components housed in a metal closed cabinet for safety integration. , trainer kit – plc based car parking control system interface sequence of operation – parking lot management: parking capacity: the parking lot accommodates a maximum of 10 cars. sensor interfacing: ? sensor 1 (opto interrupter or proximity sensor) is installed at the entry gate to detect incoming vehicles. ? sensor 2 (opto interrupter or proximity sensor is installed at the exit gate to detect outgoing vehicles. logic implementation: ? develop and execute a ladder logic program in the plc to: ? increment the car count when sensor 1 is triggered (entry). ? decrement the car count when sensor 2 is triggered (exit). pilot lamp indication: ? when the car count < 10, turn on the available pilot lamp. ? when the car count = 10, turn on the full pilot lamp and disable the barrier gate at entry to prevent additional vehicles from entering. interface details: plc input interfacing: ? 2 nos. opto interrupter sensors ? 1 no. at entry gate ? 1 no. at exit gate ? 2 nos. limit switches for position/status detection ? 2 nos. pilot lamps ? 1 no. for availability status ? 1 no. for full capacity indication plc output interfacing: ? barrier gate control for incoming and outgoing vehicles using 2 nos. dc motors wooden closed cabinet for housing all plc and interfacing components , trainer kit – plc based fan control for energy conservation interface sequence of operation – meeting hall fan control: ? objective: develop and execute a ladder logic program in plc to control the operation of fans in a meeting hall based on real-time person count. sensor interfacing: ? interface a suitable photoelectric proximity sensor or ir sensor at the entry gate to detect and count individuals entering the hall. output devices: ? interface low voltage dc fans with the plc for output control. ? assume the meeting hall capacity is 10 persons for logic reference. control logic: ? <50% occupancy (0–4 persons): urn on fan f1 and fan f2 ? 70–80%occupancy (7–8 persons): turn on fan f1, f2, and f3 ? = 90% occupancy (9 or more persons): turn on fan f1, f2, f3, and f4 real-time interface: ? system should dynamically update the fan outputs based on live person count. interface details plc input interfacing: ? 2 nos. photoelectric proximity sensors ? 1 no. at entry hall 1 no. at exit hall plc output interfacing: - 4 nos. 24v dc fans wooden closed cabinet for housing components , rainer kit – plc based illumination control system sequence of operation: ? develop and execute a ladder logic program for a multilevel illumination control system using plc. ? the system will read input from a potentiometer, and based on its percentage value, control the number of lamps activated as follows: ? = 25%: turn on 1 lamp to achieve minimum illumination. ? = 50%: turn on 2 lamps to achieve medium illumination. ? = 75%: turn on 3 lamps to achieve maximum illumination. ? the control logic should ensure smooth transitions between illumination levels as the potentiometer value changes. interface details: plc input interfacing: ? 1 no. potentiometer for percentage-based input reading ? 1 no. ldr (light dependent resistor) for illumination sensing plc output interfacing: ? 4 nos. 24v led light setup (controlled via plc output) real-time interface: ? live data acquisition and control for immediate system response wooden closed cabinet for secure and organized housing of components. , conveyor trainer kit (without plc): control and power circuit for conveyor motor without plc sequence of operation: control and main circuit for conveyor motor with detection of metal object stop the conveyor motor for 5 seconds. (use proximity sensor and timer)