Modes of operation – Rockwell Automation 20-COMM-P Profibus Adapter User Manual
Page 14
1-6
Getting Started
The adapter uses three status indicators to report its operating status.
They can be viewed on the adapter or through the drive cover. See
Figure 1.2 Status Indicators
Modes of Operation
#
Status
Indicator
Status
(1)
(1)
If all status indicators are off, the adapter is not receiving power. Refer to
, for instructions on installing the adapter.
If any other conditions occur, refer to
.
Description
➊
PORT
Green
Normal Operation. The adapter is properly connected
and is communicating with the drive.
Flashing
Green
The adapter is establishing a connection to the drive.
➋
MOD
Green
Normal Operation. The adapter is operational and is
transferring I/O data.
Flashing
Green
Normal Operation. The adapter is operational but is
not transferring I/O data.
➌
NET A
Green
Normal Operation. The adapter is properly connected
and Bus is on-line.
➍
NET B
Off
Not used for PROFIBUS adapter.
PWR
STS
PORT
MOD
NET A
NET B
➊
➌
➋
➊
➋
➌
➍
20COMM-UM006A-EN-P.book Page 6 Friday, September 28, 2001 10:43 AM