Rockwell Automation ArmorPoint 1738-APB Installation Instructions Manual page 11

PROFIBUS Status Indicator
Refer to the table for a description of the PROFIBUS Status indicator.
PROFIBUS Status Indicator
State Status
Off Off or Bus
Offline
Green Online
Flashing CLEAR
Green Command
Received
Red Initialization
Error or No
Module
Flashing Configuration
Red Error
Description
• No power supplied.
• Bus is offline.
The Bus is online and exchanging
data.
Adapter has received a CLEAR
command from the master.
• Error in PROFIBUS
initialization.
• No modules are installed in
the backplane.
1 Hz LED Flash Rate:
• Check_Configuration telegram
rejected.
• The maximum number of
ArmorPoint I/O modules in the
master configuration was
overridden.
2 Hz LED Flash Rate:
• SetPrm telegram rejected.
• The first byte in the parameter
data does not equal zero.
• The maximum number of
parameter bytes was
overridden.
Publication
Recommended Action
Turn the adapter on or
go online with the Bus.
None.
None.
Perform initialization
again or install a
module.
Check your configuration
and recycle power.
1738-IN015C-EN-E - February 2010
11