Chapter 7 - Fault Tracing; Status Led Indications - ABB NPBA-12 Installation And Startup Manual

Status LED Indications

Table 7-1 LED indications during the NPBA-12 start-up sequence.
Start-up Stage
Power-on OFF
OFF
GREEN then RED then OFF
DDCS link OFF
initialisation
Transfer rate FLASHING GREEN (in progress)
detection then GREEN
PROFIBUS GREEN
communication
establishment
Operation GREEN
NPBA-12 Installation and Start-up Guide
The tables below describe the Status LED indications during both the
start-up sequence and operation.
MASTER
OFF
GREEN then RED then OFF
OFF
OFF
OFF
FLASHING GREEN (in progress)
then GREEN
GREEN
Chapter 7 – Fault Tracing
Status LED Indications
MSG DDCS
GREEN then RED then OFF
OFF
OFF
FLASHING GREEN (in progress)
then GREEN
GREEN
GREEN
GREEN
7-1