Siemens Micromaster 420 0.75kW Inverter Drive

[luizdiefenbach]

Hello I am trying to repair a Siemens drive.
On visual inspection i found a missing component
The main board MCU crystal is missing, does anyone know the frequency of this crystal?

thanks

[R_J]

The ic seems to be a Siemens H1746RUNS3, I found photos but can't read the xtal

[stj]

got photo links?

[luizdiefenbach]

Its a 16Mhz crystal! 😁