NPBA-12 Installation and Start-up Guide
7-1
Chapter 7 – Fault Tracing
Status LED Indications
The tables below describe the Status LED indications during both the
start-up sequence and operation.
Table 7-1 LED indications during the NPBA-12 start-up sequence.
Start-up Stage
Status LED Indications
MASTER
MSG
DDCS
Power-on
OFF
OFF
GREEN
then
RED
then
OFF
OFF
GREEN
then
RED
then
OFF
OFF
GREEN
then
RED
then
OFF
OFF
OFF
DDCS link
initialisation
OFF
OFF
FLASHING GREEN
(in progress)
then
GREEN
Transfer rate
detection
FLASHING GREEN
(in progress)
then
GREEN
OFF
GREEN
PROFIBUS
communication
establishment
GREEN
FLASHING GREEN
(in progress)
then
GREEN
GREEN
Operation
GREEN
GREEN
GREEN
Summary of Contents for NPBA-12
Page 1: ...ABB Drives Installation and Start up Guide PROFIBUS Adapter Module NPBA 12 ...
Page 2: ......
Page 4: ......
Page 14: ...Chapter 2 Overview 2 4 NPBA 12 Installation and Start up Guide ...
Page 40: ...Appendix A PROFIBUS Parameters A 2 NPBA 12 Installation and Start up Guide ...
Page 48: ...Appendix C Technical Data C 4 NPBA 12 Installation and Start up Guide ...
Page 50: ...Appendix D Ambient Conditions D 2 NPBA 12 Installation and Start up Guide ...
Page 51: ......