The EV is currently allowed to charge
The EV is not currently allowed to charge or discharge
The EV is not currently allowed to charge or discharge due to Diagnostics Mode.
The EV is not currently allowed to charge or discharge due to an error. The error must be cleared before operation can continue.
The EV is currently allowed to discharge
See
MatterSpecification.v13.Cluster ยง 9.3.7.2