DC Motor Linear Control Trainer

Should be a DC motor based linear motion control system, which should cover basic application for programmable logic controller, DC gear motor control technology and sensor technology

Should be a modular design, to be used as a separated demonstration unit with a PLC system or programming unit

Various linear motion positioning modes to be performed in this system using different feedback elements, such as proximity sensor positioning and rotary encoder positioning mode

Training Content:

DC motor and reducer

Proximity sensor and rotary encoder

DC motor proximity sensor positioning

DC motor rotary encoder positioning

Technical Specifications:

Linear motion mechanism:

DC gear motor: DC 24V, 130r/min

Ball screw: Effective travel 310mm, lead 4mm

Rotary encoder: Incremental, Resolution 720P/R, 40-dia, 5 to 24 VDC, NPN open collector, Pre-wired models

-Praximity sensor x3: DC 6-35V, detection distance 2mm, three-wire NPN NO.

Limit switch: Quantity 2

Mounting frame: Aluminium profile for ball screw and proximity sensor

Relay: Intermediate relay x2, DC 24V with relay seats

Power supply unit: AC 220V socket input, with three way DC 24V output and short circuit protection

Indicators and buttons: Running, reset and stop indicators and buttons with 2mm sockets

Dial switch: 2-bit with 8421 BCD

Experiment box and panel: Complete frame made of grooved aluminium

profile, detachable upper cover with transparent design, the panel should adopt engraved and printed panel..

Cable suite: 2mm, conductor cross section: 0.5 mm2 SR wire, 500V CATII, with axial socket

Manual: Programming and wiring sample should be provided, together with schematic diagrams

Universal PLC Control Unit:

Features:

This should be a universal programming logic controller training system which should be built on a portable aluminum alloy frame

It should provide multiple connecting methods for both input and output points.

All component terminals should led out to 4mm safety sockets for clear education and

easy operation purpose by using banana cable sets

Serial port and circular connector should be used to realize fast connection with external application unit

This universal PLC system to be used as the programming unit for different training systems

Technical Specifications:

Power supply:

Input power supply: 1 phase AC 220V ±10% with ELCB, fuse protector and seat

AC 220V output: 2-way 1 phase output sockets with cover, 1 way single phase 4mm

output

DC 24V output: 1 way DC 24V through circular connector, 4 way DC 24V 4mm output

with indicator

Programming logic controller:

-With all 1/0 leading to 4mm socket

10

Programming languages: STL/LAD/FBD

-Siemens SIMATIC S7-200 SMART relay type

-Digital input x12, digital output x8

Ethernet/RS485 communication with additional serial port

85. 264V AC, 47.63Hz

Frame and panel: Engraved and colorized printed panel, standard aluminum profile frame structure

Power cord and connecting cable suite

Should be supplied with Licensed Pneumatics Simulation Software:

Licensed Pneumatic Simulation Software to be used for conducting below experiments

Reversing loop of push button valve controlled single acting cylinder

Speed control loop of single acting cylinder

Manual controlled reversing loop of hand directional valve

Pneumatic controlled reversing loop of hand directional valve

Speed control loop of double acting cylinder

Speed control loop of throttle valve

Sequential loop of two cylinders

Reversing loop of OR gate valve controlled single acting cylinder

Remote controlled unloading loop

Push button valve controlled double acting cylinder loop

Reducing valve controlled pressure

relief loop

Two hands controlled single acting cylinder reversing loop

Should be supplied with Licensed Hydraulics Simulation Software:

Licensed Hydraulics Simulation Software to be used for conducting below experiments

Single stage pressure regulation loop of overflow valve

One level pressure-relief loop of reducing valve

Oil in speed regulation loop of flow control valve

Oil return speed regulating loop of flow control valve

Side oil line throttle governing loop of flow control valve

Reversing loop of hand directiorial valve

Series speed regulating loop of flow control valve and throttle valve

Parallel speed regulating loop of flow control valve and throttle valve

Oil in and oil return spoed regulating and throttling loop