8
System Fault
Vacon · NX Liquid-Cooled Drive
What does 8 mean?
A general system malfunction has occurred, typically indicating a component failure or faulty internal operation. Detailed subcodes in T.14 provide insight into the specific area of failure, including feedback issues (S1, S6), ASIC trip (S4), VaconBus disturbance (S5), power unit problems (S8-S11), or expander/option board issues (S12, S30-S48).
Source: Vacon NX Liquid-Cooled Drive
Open Manual (Page 152)