Control panel for 3 wipers

Control system comprising a relay box control panel linked by a CAN BUS cable with two plugs.
The 2-wiper unit has one input, while the 3-wiper unit has 2 inputs and 8 poles (in parallel) which can be used all together or singly.
Functions:
Possibility of operating wipers all together or singularly;
3 intermittence levels (4 with single-speed motor);
1 or 2 continuous speeds;
Parking cycle;
Synchronized wipers for each speed;
Automatic wash cycle;
Possibility of adding a second panel for a second station;
Internal fuse with reset for each motor;
Reverse polarity protection.