Can the ATV21 lonworks option card be installed in a ATV212?
Altivar 21 and Altiver 212
All model and serial numbers
Replacing the ATV21 with and ATV212
No, both drive use a different lonworks card and they are not interchangeable. They have different part numbers. The ATV21 uses VW3A21312. The ATV212 uses VW3A21212.