MR045E Didactic Equipment of Instrumentation and Process Control (pH and conductivity) 1.1 Overview This training device includes modules such as pumps, tanks, sensors, instruments, and PLC. Through relevant experiments, you can be familiar with process control principles and operating methods, and develop students' corresponding knowledge and skills. It is suitable for higher vocational, vocational, and secondary vocational schools and Assessment of teaching and skills training of related majors in technical schools. 1.2 Features (1) The training device adopts an aluminum profile frame structure, which is safe and convenient to use and not easy to be damaged. (2) Various sensors are equipped to complete the training content of various courses. (3) The device has a good safety protection system. 2 Performance parameters (1) Input power: AC120V ± 10% 60Hz (2) Overall dimensions: 1600mm × 840mm × 1500mm (3) Overall capacity: <2KVA (4) Weight: <260kg (5) Working conditions: l Ambient temperature -10 ℃ ～+ 40 ℃ l Relative humidity ＜85% (25 ℃) 3 Product composition 3.1 PLC With Profibus interface, integrated Ethernet, 1 RS485, integrated port and 3 integrated RJ45 ports, with high-resolution display with integrated color, ability to display alarms and hardware faults, 32 digital inputs and 24 VDC, 32 digital Output 24 VDC, 8-bit analog input, voltage, current, RTD and thermal coupling with 16-bit resolution, integrated 16-bit resolution voltage and current analog with 4 outputs, integrated web server. 3.2 control box (1) Single-phase power input, controlled by the leakage circuit breaker, equipped with an emergency stop control button. In an emergency, press the emergency stop button to cut off the power supply. (3) Equipped with power indicator, power output socket and safety power output terminal. 3.3 pipeline circuit (1) Includes with 60L main tank (2) File pump (3) Upper pump (4) Fall (5) Chemical tank (6) Instrument Montage (7) Deionization device (8) Ball valve (9) Ph sensor (10) Conductivity sensor (11) 2 centrifugal pumps (12) 1 thermal resistance (13) 1 resistance (14) 1 analog pressure gauge (15) 1 analog thermometer (16) 1 solenoid valve (17) 1 flowmeter variable area type (18) 1 release valve (19) 1 radiator (20) 1 electromagnetic flowmeter, output is 4.2mA (21) 1 pressure measuring transmitter with an output of 4.2mA (22) 1 temperature transmitter with 2 inputs for measuring and output 4.2mA (23) 1 conductivity transmitter with an output of 4.2mA (24) 1 micro flow control valve normally open (25) 30 pieces of 4mm safety electrical connection cable 4 Can complete experimental training projects 1. PH related training programs (1) PLC's collection of PH value (2) PH dynamic balance training 2.Temperature related training items (1) Collection of temperature value by PLC (2) Temperature balance dynamic training 3. Training on dynamic balance of pressure value (1) PLC is worth collecting for pressure (2) Training on dynamic balance of pressure value 4. PLC acquisition training for conductivity
