Skip to content

PLCRLY_a149 — Pilot Period Invalid

Full alert identifier: PLCRLY_a149_pilotPeriodInvalid

Alert description

The Power-Line Communication (PLC) relay has detected a pilot signal with an invalid period

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Signals to check

These diagnostic fields are associated with PLCRLY_a149. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Iec Pilot State PLCRLY_a149_iecPilotState —
Period PLCRLY_a149_period us
Pilot State PLCRLY_a149_pilotState
0
NONE
1
FAULTED
2
LINE CHARGE
3
FAST CHARGE
4
IDLE
5
INVALID
6
UNUSED 6
7
SNA
—
Proximity State PLCRLY_a149_proximityState
0
SNA
1
DISCONNECTED
2
UNLATCHED
3
LATCHED
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PLCRLY_a149.

Browse all PLCRLY alert codes