Roborock S7 MaxV Fan Signal Check + 5 Pin Connector Pinout

by frenzi3793 in Circuits > Robots

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Roborock S7 MaxV Fan Signal Check + 5 Pin Connector Pinout

Robo.PNG

Useful notes on the 5 pin 20N704S980 Roborock fan modules, to check if the proper signal are present (especially when trying to solve error 18)

Pinout

Pinout.PNG

In the attached table, the pinout and functions of the fan connector. Blu wire (pin 5) function is not clear; possibily a digital error 0/1 signal, not being used in my case (pulled low if motor control is ok)

Signal to Be Checked

Modes.PNG

In the attached table, the signal to be checked