https://www.yaskawa.dk/ac-drives/drive-accessories/johb-smp3
Yaskawa Multi-Protocol Ethernet Option JOHB-SMP3
The Multi-Protocol Ethernet option card (JOHB-SMP3) is a single circuit board option card for Yaskawa VFD/AC drives that contains multiple Ethernet protocols.
yaskawamultiprotocolethernetoption