power shift control system of road roller ME28

Description

Working principle
Use the different positions and different combinations of handle buttons to control the gear shift system through control units. Meanwhile, the gear position is displayed in real time to achieve the relaxing, quick and clear gear judgement for gear selection.
Scope: power shift control of road roller
Features:
1.Output logical relation can be programmed
2.Output with short and open circuit protection
3.Max output current :*0A