■Technical Description
(1) Practice and experiment available with associating temperature pressure and power control defrost control of boiler, fire equipment, and building maintance equipment for air conditioning and refrigeration automatic control as work sheet of textbook.
(2) Basic sequence training
After set up circuit with banana plugs connection to refrigeration equipment, programming operation available.
(3) Vairable sequence circuit design: power input and output as from outer device component of signal input, information, CPU output, and communication.
(4) Wiring practice
With real wiring or banana plug, set up circuit on an apparatus and then testing with refrigeration apparatus.
(5) Stability
Wiring  practice with stability as adaption of DC24V power.
(6) Wiring practice using banana plug with easy and simple.
Practice available set up circuit with not only real wire but also banana plug.
 

■Experiments(Study objectives)
1. Practice to configure a basic PLC circuit for main device
2. PLC LD programming of Lock up circuit and operate a refrigeration system
3. PLC LD programming of adjusting circuit by a temp S/W and operate
a refrigeration system
4. PLC LD programming of adjusting circuit by a pressure S/W and operate a refrigeration system
5. PLC LD programming of pump down control adjusting circuit and operate a refrigeration system
6. PLC LD programming of defrost control adjusting circuit and operate
a refrigeration system

■Dimensions and weight
- Size(LxWxH):  900x900x200mm
- Weight: 10kg