Leds On The Profinet Scanner Module - Emerson PACSystems RX3i PROFINET Scanner Important Product Information

GFK-2738AB

LEDs on the PROFINET Scanner Module

Power-Up LED Patterns
At power-up, the LEDs show the patterns described in the following table. The LEDs also blink diagnostic patterns for
certain operating errors and module identification.
Step LED/ Blink pattern
1 All LEDs off
2 ACTIVE LED solid green
3 CONNECT LED solid green
4 STATUS LED solid green
LAN LED solid green
OK LED blinks amber with a special
blink code
5
STATUS LED blinks amber with a
special blink code
STATUS and LAN LEDs blink green
in unison (0.5 seconds ON/ 0.5
seconds OFF)
6 OK LED solid green
Note: Under certain ambient operating temperatures, the PROFINET Scanner could momentarily display the over-
temperature pattern during power-up, while it is calibrating its thermal protection functions. This indication can be
ignored. For details, refer to the section entitled Microprocessor Over-Temperature in PACSystems RX3i PROFINET Scanner
Manual, GFK-2737.
Normal Operation of Individual LEDs
The PNS's LEDs can operate in tandem to indicate a fatal error, module location/identification, microprocessor over-
temperature, and update conditions. For details on these blink patterns, refer to PACSystems RX3i PROFINET Scanner
Manual, GFK-2737.
Description
Initial state
Normal operation
Normal operation
Normal operation
Normal operation
Fatal initialization or diagnostics failure;
H/W Module Identity Information not
available
Fatal initialization failure
Internal update in the process following
a firmware update. The unit should
complete update and restart
automatically
Normal operation. Power-up completed
Jul 2022
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